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// $ANTLR 3.5.2 org\\antlr\\v4\\parse\\ANTLRParser.g 2019-10-10 02:05:01

/*
 * Copyright (c) 2012 The ANTLR Project. All rights reserved.
 * Use of this file is governed by the BSD-3-Clause license that
 * can be found in the LICENSE.txt file in the project root.
 */
package org.antlr.v4.parse;

import org.antlr.v4.tool.*;
import org.antlr.v4.tool.ast.*;

import java.util.ArrayDeque;
import java.util.Deque;


import org.antlr.runtime.*;
import java.util.Stack;
import java.util.List;
import java.util.ArrayList;

import org.antlr.runtime.tree.*;


/** The definitive ANTLR v3 grammar to parse ANTLR v4 grammars.
 *  The grammar builds ASTs that are sniffed by subsequent stages.
 */
@SuppressWarnings("all")
public class ANTLRParser extends Parser {
	public static final String[] tokenNames = new String[] {
		"", "", "", "", "ACTION", "ACTION_CHAR_LITERAL", 
		"ACTION_ESC", "ACTION_STRING_LITERAL", "ARG_ACTION", "ARG_OR_CHARSET", 
		"ASSIGN", "AT", "CATCH", "CHANNELS", "COLON", "COLONCOLON", "COMMA", "COMMENT", 
		"DOC_COMMENT", "DOLLAR", "DOT", "ERRCHAR", "ESC_SEQ", "FINALLY", "FRAGMENT", 
		"GRAMMAR", "GT", "HEX_DIGIT", "ID", "IMPORT", "INT", "LEXER", "LEXER_CHAR_SET", 
		"LOCALS", "LPAREN", "LT", "MODE", "NESTED_ACTION", "NLCHARS", "NOT", "NameChar", 
		"NameStartChar", "OPTIONS", "OR", "PARSER", "PLUS", "PLUS_ASSIGN", "POUND", 
		"PRIVATE", "PROTECTED", "PUBLIC", "QUESTION", "RANGE", "RARROW", "RBRACE", 
		"RETURNS", "RPAREN", "RULE_REF", "SEMI", "SEMPRED", "SRC", "STAR", "STRING_LITERAL", 
		"SYNPRED", "THROWS", "TOKENS_SPEC", "TOKEN_REF", "TREE_GRAMMAR", "UNICODE_ESC", 
		"UNICODE_EXTENDED_ESC", "UnicodeBOM", "WS", "WSCHARS", "WSNLCHARS", "ALT", 
		"ALTLIST", "ARG", "ARGLIST", "BLOCK", "CHAR_RANGE", "CLOSURE", "COMBINED", 
		"ELEMENT_OPTIONS", "EPSILON", "INITACTION", "LABEL", "LEXER_ACTION_CALL", 
		"LEXER_ALT_ACTION", "LIST", "OPTIONAL", "POSITIVE_CLOSURE", "PREC_RULE", 
		"RESULT", "RET", "RULE", "RULEACTIONS", "RULEMODIFIERS", "RULES", "SET", 
		"TEMPLATE", "WILDCARD"
	};
	public static final int EOF=-1;
	public static final int ACTION=4;
	public static final int ACTION_CHAR_LITERAL=5;
	public static final int ACTION_ESC=6;
	public static final int ACTION_STRING_LITERAL=7;
	public static final int ARG_ACTION=8;
	public static final int ARG_OR_CHARSET=9;
	public static final int ASSIGN=10;
	public static final int AT=11;
	public static final int CATCH=12;
	public static final int CHANNELS=13;
	public static final int COLON=14;
	public static final int COLONCOLON=15;
	public static final int COMMA=16;
	public static final int COMMENT=17;
	public static final int DOC_COMMENT=18;
	public static final int DOLLAR=19;
	public static final int DOT=20;
	public static final int ERRCHAR=21;
	public static final int ESC_SEQ=22;
	public static final int FINALLY=23;
	public static final int FRAGMENT=24;
	public static final int GRAMMAR=25;
	public static final int GT=26;
	public static final int HEX_DIGIT=27;
	public static final int ID=28;
	public static final int IMPORT=29;
	public static final int INT=30;
	public static final int LEXER=31;
	public static final int LEXER_CHAR_SET=32;
	public static final int LOCALS=33;
	public static final int LPAREN=34;
	public static final int LT=35;
	public static final int MODE=36;
	public static final int NESTED_ACTION=37;
	public static final int NLCHARS=38;
	public static final int NOT=39;
	public static final int NameChar=40;
	public static final int NameStartChar=41;
	public static final int OPTIONS=42;
	public static final int OR=43;
	public static final int PARSER=44;
	public static final int PLUS=45;
	public static final int PLUS_ASSIGN=46;
	public static final int POUND=47;
	public static final int PRIVATE=48;
	public static final int PROTECTED=49;
	public static final int PUBLIC=50;
	public static final int QUESTION=51;
	public static final int RANGE=52;
	public static final int RARROW=53;
	public static final int RBRACE=54;
	public static final int RETURNS=55;
	public static final int RPAREN=56;
	public static final int RULE_REF=57;
	public static final int SEMI=58;
	public static final int SEMPRED=59;
	public static final int SRC=60;
	public static final int STAR=61;
	public static final int STRING_LITERAL=62;
	public static final int SYNPRED=63;
	public static final int THROWS=64;
	public static final int TOKENS_SPEC=65;
	public static final int TOKEN_REF=66;
	public static final int TREE_GRAMMAR=67;
	public static final int UNICODE_ESC=68;
	public static final int UNICODE_EXTENDED_ESC=69;
	public static final int UnicodeBOM=70;
	public static final int WS=71;
	public static final int WSCHARS=72;
	public static final int WSNLCHARS=73;
	public static final int ALT=74;
	public static final int ALTLIST=75;
	public static final int ARG=76;
	public static final int ARGLIST=77;
	public static final int BLOCK=78;
	public static final int CHAR_RANGE=79;
	public static final int CLOSURE=80;
	public static final int COMBINED=81;
	public static final int ELEMENT_OPTIONS=82;
	public static final int EPSILON=83;
	public static final int INITACTION=84;
	public static final int LABEL=85;
	public static final int LEXER_ACTION_CALL=86;
	public static final int LEXER_ALT_ACTION=87;
	public static final int LIST=88;
	public static final int OPTIONAL=89;
	public static final int POSITIVE_CLOSURE=90;
	public static final int PREC_RULE=91;
	public static final int RESULT=92;
	public static final int RET=93;
	public static final int RULE=94;
	public static final int RULEACTIONS=95;
	public static final int RULEMODIFIERS=96;
	public static final int RULES=97;
	public static final int SET=98;
	public static final int TEMPLATE=99;
	public static final int WILDCARD=100;

	// delegates
	public Parser[] getDelegates() {
		return new Parser[] {};
	}

	// delegators


	public ANTLRParser(TokenStream input) {
		this(input, new RecognizerSharedState());
	}
	public ANTLRParser(TokenStream input, RecognizerSharedState state) {
		super(input, state);
	}

	protected TreeAdaptor adaptor = new CommonTreeAdaptor();

	public void setTreeAdaptor(TreeAdaptor adaptor) {
		this.adaptor = adaptor;
	}
	public TreeAdaptor getTreeAdaptor() {
		return adaptor;
	}
	@Override public String[] getTokenNames() { return ANTLRParser.tokenNames; }
	@Override public String getGrammarFileName() { return "org\\antlr\\v4\\parse\\ANTLRParser.g"; }


	Deque paraphrases = new ArrayDeque();
	public void grammarError(ErrorType etype, org.antlr.runtime.Token token, Object... args) { }


	public static class grammarSpec_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "grammarSpec"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:100:1: grammarSpec : grammarType id SEMI sync ( prequelConstruct sync )* rules ( modeSpec )* EOF -> ^( grammarType id ( prequelConstruct )* rules ( modeSpec )* ) ;
	public final ANTLRParser.grammarSpec_return grammarSpec() throws RecognitionException {
		ANTLRParser.grammarSpec_return retval = new ANTLRParser.grammarSpec_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token SEMI3=null;
		Token EOF9=null;
		ParserRuleReturnScope grammarType1 =null;
		ParserRuleReturnScope id2 =null;
		ParserRuleReturnScope sync4 =null;
		ParserRuleReturnScope prequelConstruct5 =null;
		ParserRuleReturnScope sync6 =null;
		ParserRuleReturnScope rules7 =null;
		ParserRuleReturnScope modeSpec8 =null;

		GrammarAST SEMI3_tree=null;
		GrammarAST EOF9_tree=null;
		RewriteRuleTokenStream stream_EOF=new RewriteRuleTokenStream(adaptor,"token EOF");
		RewriteRuleTokenStream stream_SEMI=new RewriteRuleTokenStream(adaptor,"token SEMI");
		RewriteRuleSubtreeStream stream_id=new RewriteRuleSubtreeStream(adaptor,"rule id");
		RewriteRuleSubtreeStream stream_sync=new RewriteRuleSubtreeStream(adaptor,"rule sync");
		RewriteRuleSubtreeStream stream_modeSpec=new RewriteRuleSubtreeStream(adaptor,"rule modeSpec");
		RewriteRuleSubtreeStream stream_prequelConstruct=new RewriteRuleSubtreeStream(adaptor,"rule prequelConstruct");
		RewriteRuleSubtreeStream stream_grammarType=new RewriteRuleSubtreeStream(adaptor,"rule grammarType");
		RewriteRuleSubtreeStream stream_rules=new RewriteRuleSubtreeStream(adaptor,"rule rules");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:107:5: ( grammarType id SEMI sync ( prequelConstruct sync )* rules ( modeSpec )* EOF -> ^( grammarType id ( prequelConstruct )* rules ( modeSpec )* ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:110:7: grammarType id SEMI sync ( prequelConstruct sync )* rules ( modeSpec )* EOF
			{
			pushFollow(FOLLOW_grammarType_in_grammarSpec396);
			grammarType1=grammarType();
			state._fsp--;

			stream_grammarType.add(grammarType1.getTree());
			pushFollow(FOLLOW_id_in_grammarSpec398);
			id2=id();
			state._fsp--;

			stream_id.add(id2.getTree());
			SEMI3=(Token)match(input,SEMI,FOLLOW_SEMI_in_grammarSpec400);  
			stream_SEMI.add(SEMI3);

			pushFollow(FOLLOW_sync_in_grammarSpec438);
			sync4=sync();
			state._fsp--;

			stream_sync.add(sync4.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:123:12: ( prequelConstruct sync )*
			loop1:
			while (true) {
				int alt1=2;
				int LA1_0 = input.LA(1);
				if ( (LA1_0==AT||LA1_0==CHANNELS||LA1_0==IMPORT||LA1_0==OPTIONS||LA1_0==TOKENS_SPEC) ) {
					alt1=1;
				}

				switch (alt1) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:123:14: prequelConstruct sync
					{
					pushFollow(FOLLOW_prequelConstruct_in_grammarSpec442);
					prequelConstruct5=prequelConstruct();
					state._fsp--;

					stream_prequelConstruct.add(prequelConstruct5.getTree());
					pushFollow(FOLLOW_sync_in_grammarSpec444);
					sync6=sync();
					state._fsp--;

					stream_sync.add(sync6.getTree());
					}
					break;

				default :
					break loop1;
				}
			}

			pushFollow(FOLLOW_rules_in_grammarSpec469);
			rules7=rules();
			state._fsp--;

			stream_rules.add(rules7.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:131:4: ( modeSpec )*
			loop2:
			while (true) {
				int alt2=2;
				int LA2_0 = input.LA(1);
				if ( (LA2_0==MODE) ) {
					alt2=1;
				}

				switch (alt2) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:131:4: modeSpec
					{
					pushFollow(FOLLOW_modeSpec_in_grammarSpec475);
					modeSpec8=modeSpec();
					state._fsp--;

					stream_modeSpec.add(modeSpec8.getTree());
					}
					break;

				default :
					break loop2;
				}
			}

			EOF9=(Token)match(input,EOF,FOLLOW_EOF_in_grammarSpec513);  
			stream_EOF.add(EOF9);

			// AST REWRITE
			// elements: modeSpec, grammarType, id, rules, prequelConstruct
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 144:7: -> ^( grammarType id ( prequelConstruct )* rules ( modeSpec )* )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:144:10: ^( grammarType id ( prequelConstruct )* rules ( modeSpec )* )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(stream_grammarType.nextNode(), root_1);
				adaptor.addChild(root_1, stream_id.nextTree());
				// org\\antlr\\v4\\parse\\ANTLRParser.g:146:14: ( prequelConstruct )*
				while ( stream_prequelConstruct.hasNext() ) {
					adaptor.addChild(root_1, stream_prequelConstruct.nextTree());
				}
				stream_prequelConstruct.reset();

				adaptor.addChild(root_1, stream_rules.nextTree());
				// org\\antlr\\v4\\parse\\ANTLRParser.g:148:14: ( modeSpec )*
				while ( stream_modeSpec.hasNext() ) {
					adaptor.addChild(root_1, stream_modeSpec.nextTree());
				}
				stream_modeSpec.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


			GrammarAST options = (GrammarAST)retval.tree.getFirstChildWithType(ANTLRParser.OPTIONS);
			if ( options!=null ) {
				Grammar.setNodeOptions(retval.tree, options);
			}

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "grammarSpec"


	public static class grammarType_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "grammarType"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:152:1: grammarType : (t= LEXER g= GRAMMAR -> GRAMMAR[$g, \"LEXER_GRAMMAR\", getTokenStream()] |t= PARSER g= GRAMMAR -> GRAMMAR[$g, \"PARSER_GRAMMAR\", getTokenStream()] |g= GRAMMAR -> GRAMMAR[$g, \"COMBINED_GRAMMAR\", getTokenStream()] |tg= TREE_GRAMMAR ) ;
	public final ANTLRParser.grammarType_return grammarType() throws RecognitionException {
		ANTLRParser.grammarType_return retval = new ANTLRParser.grammarType_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token t=null;
		Token g=null;
		Token tg=null;

		GrammarAST t_tree=null;
		GrammarAST g_tree=null;
		GrammarAST tg_tree=null;
		RewriteRuleTokenStream stream_TREE_GRAMMAR=new RewriteRuleTokenStream(adaptor,"token TREE_GRAMMAR");
		RewriteRuleTokenStream stream_PARSER=new RewriteRuleTokenStream(adaptor,"token PARSER");
		RewriteRuleTokenStream stream_LEXER=new RewriteRuleTokenStream(adaptor,"token LEXER");
		RewriteRuleTokenStream stream_GRAMMAR=new RewriteRuleTokenStream(adaptor,"token GRAMMAR");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:158:5: ( (t= LEXER g= GRAMMAR -> GRAMMAR[$g, \"LEXER_GRAMMAR\", getTokenStream()] |t= PARSER g= GRAMMAR -> GRAMMAR[$g, \"PARSER_GRAMMAR\", getTokenStream()] |g= GRAMMAR -> GRAMMAR[$g, \"COMBINED_GRAMMAR\", getTokenStream()] |tg= TREE_GRAMMAR ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:158:7: (t= LEXER g= GRAMMAR -> GRAMMAR[$g, \"LEXER_GRAMMAR\", getTokenStream()] |t= PARSER g= GRAMMAR -> GRAMMAR[$g, \"PARSER_GRAMMAR\", getTokenStream()] |g= GRAMMAR -> GRAMMAR[$g, \"COMBINED_GRAMMAR\", getTokenStream()] |tg= TREE_GRAMMAR )
			{
			// org\\antlr\\v4\\parse\\ANTLRParser.g:158:7: (t= LEXER g= GRAMMAR -> GRAMMAR[$g, \"LEXER_GRAMMAR\", getTokenStream()] |t= PARSER g= GRAMMAR -> GRAMMAR[$g, \"PARSER_GRAMMAR\", getTokenStream()] |g= GRAMMAR -> GRAMMAR[$g, \"COMBINED_GRAMMAR\", getTokenStream()] |tg= TREE_GRAMMAR )
			int alt3=4;
			switch ( input.LA(1) ) {
			case LEXER:
				{
				alt3=1;
				}
				break;
			case PARSER:
				{
				alt3=2;
				}
				break;
			case GRAMMAR:
				{
				alt3=3;
				}
				break;
			case TREE_GRAMMAR:
				{
				alt3=4;
				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 3, 0, input);
				throw nvae;
			}
			switch (alt3) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:158:9: t= LEXER g= GRAMMAR
					{
					t=(Token)match(input,LEXER,FOLLOW_LEXER_in_grammarType683);  
					stream_LEXER.add(t);

					g=(Token)match(input,GRAMMAR,FOLLOW_GRAMMAR_in_grammarType687);  
					stream_GRAMMAR.add(g);

					// AST REWRITE
					// elements: GRAMMAR
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 158:28: -> GRAMMAR[$g, \"LEXER_GRAMMAR\", getTokenStream()]
					{
						adaptor.addChild(root_0, new GrammarRootAST(GRAMMAR, g, "LEXER_GRAMMAR", getTokenStream()));
					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:160:6: t= PARSER g= GRAMMAR
					{
					t=(Token)match(input,PARSER,FOLLOW_PARSER_in_grammarType710);  
					stream_PARSER.add(t);

					g=(Token)match(input,GRAMMAR,FOLLOW_GRAMMAR_in_grammarType714);  
					stream_GRAMMAR.add(g);

					// AST REWRITE
					// elements: GRAMMAR
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 160:25: -> GRAMMAR[$g, \"PARSER_GRAMMAR\", getTokenStream()]
					{
						adaptor.addChild(root_0, new GrammarRootAST(GRAMMAR, g, "PARSER_GRAMMAR", getTokenStream()));
					}


					retval.tree = root_0;

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:163:6: g= GRAMMAR
					{
					g=(Token)match(input,GRAMMAR,FOLLOW_GRAMMAR_in_grammarType735);  
					stream_GRAMMAR.add(g);

					// AST REWRITE
					// elements: GRAMMAR
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 163:25: -> GRAMMAR[$g, \"COMBINED_GRAMMAR\", getTokenStream()]
					{
						adaptor.addChild(root_0, new GrammarRootAST(GRAMMAR, g, "COMBINED_GRAMMAR", getTokenStream()));
					}


					retval.tree = root_0;

					}
					break;
				case 4 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:164:7: tg= TREE_GRAMMAR
					{
					tg=(Token)match(input,TREE_GRAMMAR,FOLLOW_TREE_GRAMMAR_in_grammarType762);  
					stream_TREE_GRAMMAR.add(tg);

					}
					break;

			}

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


				if ( tg!=null ) throw new v3TreeGrammarException(tg);
				if ( t!=null ) ((GrammarRootAST)retval.tree).grammarType = (t!=null?t.getType():0);
				else ((GrammarRootAST)retval.tree).grammarType=COMBINED;

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "grammarType"


	public static class prequelConstruct_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "prequelConstruct"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:172:1: prequelConstruct : ( optionsSpec | delegateGrammars | tokensSpec | channelsSpec | action );
	public final ANTLRParser.prequelConstruct_return prequelConstruct() throws RecognitionException {
		ANTLRParser.prequelConstruct_return retval = new ANTLRParser.prequelConstruct_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope optionsSpec10 =null;
		ParserRuleReturnScope delegateGrammars11 =null;
		ParserRuleReturnScope tokensSpec12 =null;
		ParserRuleReturnScope channelsSpec13 =null;
		ParserRuleReturnScope action14 =null;


		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:173:2: ( optionsSpec | delegateGrammars | tokensSpec | channelsSpec | action )
			int alt4=5;
			switch ( input.LA(1) ) {
			case OPTIONS:
				{
				alt4=1;
				}
				break;
			case IMPORT:
				{
				alt4=2;
				}
				break;
			case TOKENS_SPEC:
				{
				alt4=3;
				}
				break;
			case CHANNELS:
				{
				alt4=4;
				}
				break;
			case AT:
				{
				alt4=5;
				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 4, 0, input);
				throw nvae;
			}
			switch (alt4) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:174:4: optionsSpec
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_optionsSpec_in_prequelConstruct788);
					optionsSpec10=optionsSpec();
					state._fsp--;

					adaptor.addChild(root_0, optionsSpec10.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:178:7: delegateGrammars
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_delegateGrammars_in_prequelConstruct811);
					delegateGrammars11=delegateGrammars();
					state._fsp--;

					adaptor.addChild(root_0, delegateGrammars11.getTree());

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:185:7: tokensSpec
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_tokensSpec_in_prequelConstruct855);
					tokensSpec12=tokensSpec();
					state._fsp--;

					adaptor.addChild(root_0, tokensSpec12.getTree());

					}
					break;
				case 4 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:188:4: channelsSpec
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_channelsSpec_in_prequelConstruct865);
					channelsSpec13=channelsSpec();
					state._fsp--;

					adaptor.addChild(root_0, channelsSpec13.getTree());

					}
					break;
				case 5 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:194:7: action
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_action_in_prequelConstruct902);
					action14=action();
					state._fsp--;

					adaptor.addChild(root_0, action14.getTree());

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "prequelConstruct"


	public static class optionsSpec_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "optionsSpec"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:198:1: optionsSpec : OPTIONS ( option SEMI )* RBRACE -> ^( OPTIONS[$OPTIONS, \"OPTIONS\"] ( option )* ) ;
	public final ANTLRParser.optionsSpec_return optionsSpec() throws RecognitionException {
		ANTLRParser.optionsSpec_return retval = new ANTLRParser.optionsSpec_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token OPTIONS15=null;
		Token SEMI17=null;
		Token RBRACE18=null;
		ParserRuleReturnScope option16 =null;

		GrammarAST OPTIONS15_tree=null;
		GrammarAST SEMI17_tree=null;
		GrammarAST RBRACE18_tree=null;
		RewriteRuleTokenStream stream_RBRACE=new RewriteRuleTokenStream(adaptor,"token RBRACE");
		RewriteRuleTokenStream stream_SEMI=new RewriteRuleTokenStream(adaptor,"token SEMI");
		RewriteRuleTokenStream stream_OPTIONS=new RewriteRuleTokenStream(adaptor,"token OPTIONS");
		RewriteRuleSubtreeStream stream_option=new RewriteRuleSubtreeStream(adaptor,"rule option");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:199:2: ( OPTIONS ( option SEMI )* RBRACE -> ^( OPTIONS[$OPTIONS, \"OPTIONS\"] ( option )* ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:199:4: OPTIONS ( option SEMI )* RBRACE
			{
			OPTIONS15=(Token)match(input,OPTIONS,FOLLOW_OPTIONS_in_optionsSpec917);  
			stream_OPTIONS.add(OPTIONS15);

			// org\\antlr\\v4\\parse\\ANTLRParser.g:199:12: ( option SEMI )*
			loop5:
			while (true) {
				int alt5=2;
				int LA5_0 = input.LA(1);
				if ( (LA5_0==RULE_REF||LA5_0==TOKEN_REF) ) {
					alt5=1;
				}

				switch (alt5) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:199:13: option SEMI
					{
					pushFollow(FOLLOW_option_in_optionsSpec920);
					option16=option();
					state._fsp--;

					stream_option.add(option16.getTree());
					SEMI17=(Token)match(input,SEMI,FOLLOW_SEMI_in_optionsSpec922);  
					stream_SEMI.add(SEMI17);

					}
					break;

				default :
					break loop5;
				}
			}

			RBRACE18=(Token)match(input,RBRACE,FOLLOW_RBRACE_in_optionsSpec926);  
			stream_RBRACE.add(RBRACE18);

			// AST REWRITE
			// elements: option, OPTIONS
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 199:34: -> ^( OPTIONS[$OPTIONS, \"OPTIONS\"] ( option )* )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:199:37: ^( OPTIONS[$OPTIONS, \"OPTIONS\"] ( option )* )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot((GrammarAST)adaptor.create(OPTIONS, OPTIONS15, "OPTIONS"), root_1);
				// org\\antlr\\v4\\parse\\ANTLRParser.g:199:68: ( option )*
				while ( stream_option.hasNext() ) {
					adaptor.addChild(root_1, stream_option.nextTree());
				}
				stream_option.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "optionsSpec"


	public static class option_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "option"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:202:1: option : id ASSIGN ^ optionValue ;
	public final ANTLRParser.option_return option() throws RecognitionException {
		ANTLRParser.option_return retval = new ANTLRParser.option_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token ASSIGN20=null;
		ParserRuleReturnScope id19 =null;
		ParserRuleReturnScope optionValue21 =null;

		GrammarAST ASSIGN20_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:203:5: ( id ASSIGN ^ optionValue )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:203:9: id ASSIGN ^ optionValue
			{
			root_0 = (GrammarAST)adaptor.nil();


			pushFollow(FOLLOW_id_in_option955);
			id19=id();
			state._fsp--;

			adaptor.addChild(root_0, id19.getTree());

			ASSIGN20=(Token)match(input,ASSIGN,FOLLOW_ASSIGN_in_option957); 
			ASSIGN20_tree = (GrammarAST)adaptor.create(ASSIGN20);
			root_0 = (GrammarAST)adaptor.becomeRoot(ASSIGN20_tree, root_0);

			pushFollow(FOLLOW_optionValue_in_option960);
			optionValue21=optionValue();
			state._fsp--;

			adaptor.addChild(root_0, optionValue21.getTree());

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "option"


	public static class optionValue_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "optionValue"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:211:1: optionValue : ( qid | STRING_LITERAL | ACTION | INT );
	public final ANTLRParser.optionValue_return optionValue() throws RecognitionException {
		ANTLRParser.optionValue_return retval = new ANTLRParser.optionValue_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token STRING_LITERAL23=null;
		Token ACTION24=null;
		Token INT25=null;
		ParserRuleReturnScope qid22 =null;

		GrammarAST STRING_LITERAL23_tree=null;
		GrammarAST ACTION24_tree=null;
		GrammarAST INT25_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:212:5: ( qid | STRING_LITERAL | ACTION | INT )
			int alt6=4;
			switch ( input.LA(1) ) {
			case RULE_REF:
			case TOKEN_REF:
				{
				alt6=1;
				}
				break;
			case STRING_LITERAL:
				{
				alt6=2;
				}
				break;
			case ACTION:
				{
				alt6=3;
				}
				break;
			case INT:
				{
				alt6=4;
				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 6, 0, input);
				throw nvae;
			}
			switch (alt6) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:215:7: qid
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_qid_in_optionValue1003);
					qid22=qid();
					state._fsp--;

					adaptor.addChild(root_0, qid22.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:216:7: STRING_LITERAL
					{
					root_0 = (GrammarAST)adaptor.nil();


					STRING_LITERAL23=(Token)match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_optionValue1011); 
					STRING_LITERAL23_tree = (GrammarAST)adaptor.create(STRING_LITERAL23);
					adaptor.addChild(root_0, STRING_LITERAL23_tree);

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:217:4: ACTION
					{
					root_0 = (GrammarAST)adaptor.nil();


					ACTION24=(Token)match(input,ACTION,FOLLOW_ACTION_in_optionValue1016); 
					ACTION24_tree = new ActionAST(ACTION24) ;
					adaptor.addChild(root_0, ACTION24_tree);

					}
					break;
				case 4 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:218:7: INT
					{
					root_0 = (GrammarAST)adaptor.nil();


					INT25=(Token)match(input,INT,FOLLOW_INT_in_optionValue1027); 
					INT25_tree = (GrammarAST)adaptor.create(INT25);
					adaptor.addChild(root_0, INT25_tree);

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "optionValue"


	public static class delegateGrammars_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "delegateGrammars"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:223:1: delegateGrammars : IMPORT delegateGrammar ( COMMA delegateGrammar )* SEMI -> ^( IMPORT ( delegateGrammar )+ ) ;
	public final ANTLRParser.delegateGrammars_return delegateGrammars() throws RecognitionException {
		ANTLRParser.delegateGrammars_return retval = new ANTLRParser.delegateGrammars_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token IMPORT26=null;
		Token COMMA28=null;
		Token SEMI30=null;
		ParserRuleReturnScope delegateGrammar27 =null;
		ParserRuleReturnScope delegateGrammar29 =null;

		GrammarAST IMPORT26_tree=null;
		GrammarAST COMMA28_tree=null;
		GrammarAST SEMI30_tree=null;
		RewriteRuleTokenStream stream_IMPORT=new RewriteRuleTokenStream(adaptor,"token IMPORT");
		RewriteRuleTokenStream stream_COMMA=new RewriteRuleTokenStream(adaptor,"token COMMA");
		RewriteRuleTokenStream stream_SEMI=new RewriteRuleTokenStream(adaptor,"token SEMI");
		RewriteRuleSubtreeStream stream_delegateGrammar=new RewriteRuleSubtreeStream(adaptor,"rule delegateGrammar");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:224:2: ( IMPORT delegateGrammar ( COMMA delegateGrammar )* SEMI -> ^( IMPORT ( delegateGrammar )+ ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:224:4: IMPORT delegateGrammar ( COMMA delegateGrammar )* SEMI
			{
			IMPORT26=(Token)match(input,IMPORT,FOLLOW_IMPORT_in_delegateGrammars1043);  
			stream_IMPORT.add(IMPORT26);

			pushFollow(FOLLOW_delegateGrammar_in_delegateGrammars1045);
			delegateGrammar27=delegateGrammar();
			state._fsp--;

			stream_delegateGrammar.add(delegateGrammar27.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:224:27: ( COMMA delegateGrammar )*
			loop7:
			while (true) {
				int alt7=2;
				int LA7_0 = input.LA(1);
				if ( (LA7_0==COMMA) ) {
					alt7=1;
				}

				switch (alt7) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:224:28: COMMA delegateGrammar
					{
					COMMA28=(Token)match(input,COMMA,FOLLOW_COMMA_in_delegateGrammars1048);  
					stream_COMMA.add(COMMA28);

					pushFollow(FOLLOW_delegateGrammar_in_delegateGrammars1050);
					delegateGrammar29=delegateGrammar();
					state._fsp--;

					stream_delegateGrammar.add(delegateGrammar29.getTree());
					}
					break;

				default :
					break loop7;
				}
			}

			SEMI30=(Token)match(input,SEMI,FOLLOW_SEMI_in_delegateGrammars1054);  
			stream_SEMI.add(SEMI30);

			// AST REWRITE
			// elements: delegateGrammar, IMPORT
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 224:57: -> ^( IMPORT ( delegateGrammar )+ )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:224:60: ^( IMPORT ( delegateGrammar )+ )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(stream_IMPORT.nextNode(), root_1);
				if ( !(stream_delegateGrammar.hasNext()) ) {
					throw new RewriteEarlyExitException();
				}
				while ( stream_delegateGrammar.hasNext() ) {
					adaptor.addChild(root_1, stream_delegateGrammar.nextTree());
				}
				stream_delegateGrammar.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "delegateGrammars"


	public static class delegateGrammar_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "delegateGrammar"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:229:1: delegateGrammar : ( id ASSIGN ^ id | id );
	public final ANTLRParser.delegateGrammar_return delegateGrammar() throws RecognitionException {
		ANTLRParser.delegateGrammar_return retval = new ANTLRParser.delegateGrammar_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token ASSIGN32=null;
		ParserRuleReturnScope id31 =null;
		ParserRuleReturnScope id33 =null;
		ParserRuleReturnScope id34 =null;

		GrammarAST ASSIGN32_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:230:5: ( id ASSIGN ^ id | id )
			int alt8=2;
			int LA8_0 = input.LA(1);
			if ( (LA8_0==RULE_REF) ) {
				int LA8_1 = input.LA(2);
				if ( (LA8_1==ASSIGN) ) {
					alt8=1;
				}
				else if ( (LA8_1==COMMA||LA8_1==SEMI) ) {
					alt8=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 8, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

			}
			else if ( (LA8_0==TOKEN_REF) ) {
				int LA8_2 = input.LA(2);
				if ( (LA8_2==ASSIGN) ) {
					alt8=1;
				}
				else if ( (LA8_2==COMMA||LA8_2==SEMI) ) {
					alt8=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 8, 2, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 8, 0, input);
				throw nvae;
			}

			switch (alt8) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:230:9: id ASSIGN ^ id
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_id_in_delegateGrammar1081);
					id31=id();
					state._fsp--;

					adaptor.addChild(root_0, id31.getTree());

					ASSIGN32=(Token)match(input,ASSIGN,FOLLOW_ASSIGN_in_delegateGrammar1083); 
					ASSIGN32_tree = (GrammarAST)adaptor.create(ASSIGN32);
					root_0 = (GrammarAST)adaptor.becomeRoot(ASSIGN32_tree, root_0);

					pushFollow(FOLLOW_id_in_delegateGrammar1086);
					id33=id();
					state._fsp--;

					adaptor.addChild(root_0, id33.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:231:9: id
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_id_in_delegateGrammar1096);
					id34=id();
					state._fsp--;

					adaptor.addChild(root_0, id34.getTree());

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "delegateGrammar"


	public static class tokensSpec_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "tokensSpec"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:234:1: tokensSpec : ( TOKENS_SPEC id ( COMMA id )* ( COMMA )? RBRACE -> ^( TOKENS_SPEC ( id )+ ) | TOKENS_SPEC RBRACE ->| TOKENS_SPEC ^ ( v3tokenSpec )+ RBRACE !);
	public final ANTLRParser.tokensSpec_return tokensSpec() throws RecognitionException {
		ANTLRParser.tokensSpec_return retval = new ANTLRParser.tokensSpec_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token TOKENS_SPEC35=null;
		Token COMMA37=null;
		Token COMMA39=null;
		Token RBRACE40=null;
		Token TOKENS_SPEC41=null;
		Token RBRACE42=null;
		Token TOKENS_SPEC43=null;
		Token RBRACE45=null;
		ParserRuleReturnScope id36 =null;
		ParserRuleReturnScope id38 =null;
		ParserRuleReturnScope v3tokenSpec44 =null;

		GrammarAST TOKENS_SPEC35_tree=null;
		GrammarAST COMMA37_tree=null;
		GrammarAST COMMA39_tree=null;
		GrammarAST RBRACE40_tree=null;
		GrammarAST TOKENS_SPEC41_tree=null;
		GrammarAST RBRACE42_tree=null;
		GrammarAST TOKENS_SPEC43_tree=null;
		GrammarAST RBRACE45_tree=null;
		RewriteRuleTokenStream stream_RBRACE=new RewriteRuleTokenStream(adaptor,"token RBRACE");
		RewriteRuleTokenStream stream_TOKENS_SPEC=new RewriteRuleTokenStream(adaptor,"token TOKENS_SPEC");
		RewriteRuleTokenStream stream_COMMA=new RewriteRuleTokenStream(adaptor,"token COMMA");
		RewriteRuleSubtreeStream stream_id=new RewriteRuleSubtreeStream(adaptor,"rule id");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:235:2: ( TOKENS_SPEC id ( COMMA id )* ( COMMA )? RBRACE -> ^( TOKENS_SPEC ( id )+ ) | TOKENS_SPEC RBRACE ->| TOKENS_SPEC ^ ( v3tokenSpec )+ RBRACE !)
			int alt12=3;
			int LA12_0 = input.LA(1);
			if ( (LA12_0==TOKENS_SPEC) ) {
				switch ( input.LA(2) ) {
				case RBRACE:
					{
					alt12=2;
					}
					break;
				case RULE_REF:
					{
					int LA12_3 = input.LA(3);
					if ( (LA12_3==COMMA||LA12_3==RBRACE) ) {
						alt12=1;
					}
					else if ( (LA12_3==ASSIGN||LA12_3==SEMI) ) {
						alt12=3;
					}

					else {
						int nvaeMark = input.mark();
						try {
							for (int nvaeConsume = 0; nvaeConsume < 3 - 1; nvaeConsume++) {
								input.consume();
							}
							NoViableAltException nvae =
								new NoViableAltException("", 12, 3, input);
							throw nvae;
						} finally {
							input.rewind(nvaeMark);
						}
					}

					}
					break;
				case TOKEN_REF:
					{
					int LA12_4 = input.LA(3);
					if ( (LA12_4==COMMA||LA12_4==RBRACE) ) {
						alt12=1;
					}
					else if ( (LA12_4==ASSIGN||LA12_4==SEMI) ) {
						alt12=3;
					}

					else {
						int nvaeMark = input.mark();
						try {
							for (int nvaeConsume = 0; nvaeConsume < 3 - 1; nvaeConsume++) {
								input.consume();
							}
							NoViableAltException nvae =
								new NoViableAltException("", 12, 4, input);
							throw nvae;
						} finally {
							input.rewind(nvaeMark);
						}
					}

					}
					break;
				default:
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 12, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 12, 0, input);
				throw nvae;
			}

			switch (alt12) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:235:4: TOKENS_SPEC id ( COMMA id )* ( COMMA )? RBRACE
					{
					TOKENS_SPEC35=(Token)match(input,TOKENS_SPEC,FOLLOW_TOKENS_SPEC_in_tokensSpec1110);  
					stream_TOKENS_SPEC.add(TOKENS_SPEC35);

					pushFollow(FOLLOW_id_in_tokensSpec1112);
					id36=id();
					state._fsp--;

					stream_id.add(id36.getTree());
					// org\\antlr\\v4\\parse\\ANTLRParser.g:235:19: ( COMMA id )*
					loop9:
					while (true) {
						int alt9=2;
						int LA9_0 = input.LA(1);
						if ( (LA9_0==COMMA) ) {
							int LA9_1 = input.LA(2);
							if ( (LA9_1==RULE_REF||LA9_1==TOKEN_REF) ) {
								alt9=1;
							}

						}

						switch (alt9) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:235:20: COMMA id
							{
							COMMA37=(Token)match(input,COMMA,FOLLOW_COMMA_in_tokensSpec1115);  
							stream_COMMA.add(COMMA37);

							pushFollow(FOLLOW_id_in_tokensSpec1117);
							id38=id();
							state._fsp--;

							stream_id.add(id38.getTree());
							}
							break;

						default :
							break loop9;
						}
					}

					// org\\antlr\\v4\\parse\\ANTLRParser.g:235:31: ( COMMA )?
					int alt10=2;
					int LA10_0 = input.LA(1);
					if ( (LA10_0==COMMA) ) {
						alt10=1;
					}
					switch (alt10) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:235:31: COMMA
							{
							COMMA39=(Token)match(input,COMMA,FOLLOW_COMMA_in_tokensSpec1121);  
							stream_COMMA.add(COMMA39);

							}
							break;

					}

					RBRACE40=(Token)match(input,RBRACE,FOLLOW_RBRACE_in_tokensSpec1124);  
					stream_RBRACE.add(RBRACE40);

					// AST REWRITE
					// elements: id, TOKENS_SPEC
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 235:45: -> ^( TOKENS_SPEC ( id )+ )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:235:48: ^( TOKENS_SPEC ( id )+ )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(stream_TOKENS_SPEC.nextNode(), root_1);
						if ( !(stream_id.hasNext()) ) {
							throw new RewriteEarlyExitException();
						}
						while ( stream_id.hasNext() ) {
							adaptor.addChild(root_1, stream_id.nextTree());
						}
						stream_id.reset();

						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:236:7: TOKENS_SPEC RBRACE
					{
					TOKENS_SPEC41=(Token)match(input,TOKENS_SPEC,FOLLOW_TOKENS_SPEC_in_tokensSpec1141);  
					stream_TOKENS_SPEC.add(TOKENS_SPEC41);

					RBRACE42=(Token)match(input,RBRACE,FOLLOW_RBRACE_in_tokensSpec1143);  
					stream_RBRACE.add(RBRACE42);

					// AST REWRITE
					// elements: 
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 236:26: ->
					{
						root_0 = null;
					}


					retval.tree = root_0;

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:237:7: TOKENS_SPEC ^ ( v3tokenSpec )+ RBRACE !
					{
					root_0 = (GrammarAST)adaptor.nil();


					TOKENS_SPEC43=(Token)match(input,TOKENS_SPEC,FOLLOW_TOKENS_SPEC_in_tokensSpec1153); 
					TOKENS_SPEC43_tree = (GrammarAST)adaptor.create(TOKENS_SPEC43);
					root_0 = (GrammarAST)adaptor.becomeRoot(TOKENS_SPEC43_tree, root_0);

					// org\\antlr\\v4\\parse\\ANTLRParser.g:237:20: ( v3tokenSpec )+
					int cnt11=0;
					loop11:
					while (true) {
						int alt11=2;
						int LA11_0 = input.LA(1);
						if ( (LA11_0==RULE_REF||LA11_0==TOKEN_REF) ) {
							alt11=1;
						}

						switch (alt11) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:237:20: v3tokenSpec
							{
							pushFollow(FOLLOW_v3tokenSpec_in_tokensSpec1156);
							v3tokenSpec44=v3tokenSpec();
							state._fsp--;

							adaptor.addChild(root_0, v3tokenSpec44.getTree());

							}
							break;

						default :
							if ( cnt11 >= 1 ) break loop11;
							EarlyExitException eee = new EarlyExitException(11, input);
							throw eee;
						}
						cnt11++;
					}

					RBRACE45=(Token)match(input,RBRACE,FOLLOW_RBRACE_in_tokensSpec1159); 
					grammarError(ErrorType.V3_TOKENS_SYNTAX, TOKENS_SPEC43);
					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "tokensSpec"


	public static class v3tokenSpec_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "v3tokenSpec"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:241:1: v3tokenSpec : id ( ASSIGN lit= STRING_LITERAL -> id | -> id ) SEMI ;
	public final ANTLRParser.v3tokenSpec_return v3tokenSpec() throws RecognitionException {
		ANTLRParser.v3tokenSpec_return retval = new ANTLRParser.v3tokenSpec_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token lit=null;
		Token ASSIGN47=null;
		Token SEMI48=null;
		ParserRuleReturnScope id46 =null;

		GrammarAST lit_tree=null;
		GrammarAST ASSIGN47_tree=null;
		GrammarAST SEMI48_tree=null;
		RewriteRuleTokenStream stream_STRING_LITERAL=new RewriteRuleTokenStream(adaptor,"token STRING_LITERAL");
		RewriteRuleTokenStream stream_SEMI=new RewriteRuleTokenStream(adaptor,"token SEMI");
		RewriteRuleTokenStream stream_ASSIGN=new RewriteRuleTokenStream(adaptor,"token ASSIGN");
		RewriteRuleSubtreeStream stream_id=new RewriteRuleSubtreeStream(adaptor,"rule id");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:242:2: ( id ( ASSIGN lit= STRING_LITERAL -> id | -> id ) SEMI )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:242:4: id ( ASSIGN lit= STRING_LITERAL -> id | -> id ) SEMI
			{
			pushFollow(FOLLOW_id_in_v3tokenSpec1179);
			id46=id();
			state._fsp--;

			stream_id.add(id46.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:243:3: ( ASSIGN lit= STRING_LITERAL -> id | -> id )
			int alt13=2;
			int LA13_0 = input.LA(1);
			if ( (LA13_0==ASSIGN) ) {
				alt13=1;
			}
			else if ( (LA13_0==SEMI) ) {
				alt13=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 13, 0, input);
				throw nvae;
			}

			switch (alt13) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:243:5: ASSIGN lit= STRING_LITERAL
					{
					ASSIGN47=(Token)match(input,ASSIGN,FOLLOW_ASSIGN_in_v3tokenSpec1185);  
					stream_ASSIGN.add(ASSIGN47);

					lit=(Token)match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_v3tokenSpec1189);  
					stream_STRING_LITERAL.add(lit);


					            grammarError(ErrorType.V3_ASSIGN_IN_TOKENS, (id46!=null?(id46.start):null),
					                         (id46!=null?input.toString(id46.start,id46.stop):null), lit.getText());
					            
					// AST REWRITE
					// elements: id
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 248:20: -> id
					{
						adaptor.addChild(root_0, stream_id.nextTree());
					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:249:12: 
					{
					// AST REWRITE
					// elements: id
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 249:12: -> id
					{
						adaptor.addChild(root_0, stream_id.nextTree());
					}


					retval.tree = root_0;

					}
					break;

			}

			SEMI48=(Token)match(input,SEMI,FOLLOW_SEMI_in_v3tokenSpec1250);  
			stream_SEMI.add(SEMI48);

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "v3tokenSpec"


	public static class channelsSpec_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "channelsSpec"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:254:1: channelsSpec : CHANNELS ^ ( id ( COMMA ! id )* ( COMMA )? )? RBRACE !;
	public final ANTLRParser.channelsSpec_return channelsSpec() throws RecognitionException {
		ANTLRParser.channelsSpec_return retval = new ANTLRParser.channelsSpec_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token CHANNELS49=null;
		Token COMMA51=null;
		Token COMMA53=null;
		Token RBRACE54=null;
		ParserRuleReturnScope id50 =null;
		ParserRuleReturnScope id52 =null;

		GrammarAST CHANNELS49_tree=null;
		GrammarAST COMMA51_tree=null;
		GrammarAST COMMA53_tree=null;
		GrammarAST RBRACE54_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:255:2: ( CHANNELS ^ ( id ( COMMA ! id )* ( COMMA )? )? RBRACE !)
			// org\\antlr\\v4\\parse\\ANTLRParser.g:255:4: CHANNELS ^ ( id ( COMMA ! id )* ( COMMA )? )? RBRACE !
			{
			root_0 = (GrammarAST)adaptor.nil();


			CHANNELS49=(Token)match(input,CHANNELS,FOLLOW_CHANNELS_in_channelsSpec1261); 
			CHANNELS49_tree = (GrammarAST)adaptor.create(CHANNELS49);
			root_0 = (GrammarAST)adaptor.becomeRoot(CHANNELS49_tree, root_0);

			// org\\antlr\\v4\\parse\\ANTLRParser.g:255:14: ( id ( COMMA ! id )* ( COMMA )? )?
			int alt16=2;
			int LA16_0 = input.LA(1);
			if ( (LA16_0==RULE_REF||LA16_0==TOKEN_REF) ) {
				alt16=1;
			}
			switch (alt16) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:255:15: id ( COMMA ! id )* ( COMMA )?
					{
					pushFollow(FOLLOW_id_in_channelsSpec1265);
					id50=id();
					state._fsp--;

					adaptor.addChild(root_0, id50.getTree());

					// org\\antlr\\v4\\parse\\ANTLRParser.g:255:18: ( COMMA ! id )*
					loop14:
					while (true) {
						int alt14=2;
						int LA14_0 = input.LA(1);
						if ( (LA14_0==COMMA) ) {
							int LA14_1 = input.LA(2);
							if ( (LA14_1==RULE_REF||LA14_1==TOKEN_REF) ) {
								alt14=1;
							}

						}

						switch (alt14) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:255:19: COMMA ! id
							{
							COMMA51=(Token)match(input,COMMA,FOLLOW_COMMA_in_channelsSpec1268); 
							pushFollow(FOLLOW_id_in_channelsSpec1271);
							id52=id();
							state._fsp--;

							adaptor.addChild(root_0, id52.getTree());

							}
							break;

						default :
							break loop14;
						}
					}

					// org\\antlr\\v4\\parse\\ANTLRParser.g:255:31: ( COMMA )?
					int alt15=2;
					int LA15_0 = input.LA(1);
					if ( (LA15_0==COMMA) ) {
						alt15=1;
					}
					switch (alt15) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:255:31: COMMA
							{
							COMMA53=(Token)match(input,COMMA,FOLLOW_COMMA_in_channelsSpec1275); 
							COMMA53_tree = (GrammarAST)adaptor.create(COMMA53);
							adaptor.addChild(root_0, COMMA53_tree);

							}
							break;

					}

					}
					break;

			}

			RBRACE54=(Token)match(input,RBRACE,FOLLOW_RBRACE_in_channelsSpec1280); 
			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "channelsSpec"


	public static class action_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "action"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:262:1: action : AT ( actionScopeName COLONCOLON )? id ACTION -> ^( AT ( actionScopeName )? id ACTION ) ;
	public final ANTLRParser.action_return action() throws RecognitionException {
		ANTLRParser.action_return retval = new ANTLRParser.action_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token AT55=null;
		Token COLONCOLON57=null;
		Token ACTION59=null;
		ParserRuleReturnScope actionScopeName56 =null;
		ParserRuleReturnScope id58 =null;

		GrammarAST AT55_tree=null;
		GrammarAST COLONCOLON57_tree=null;
		GrammarAST ACTION59_tree=null;
		RewriteRuleTokenStream stream_AT=new RewriteRuleTokenStream(adaptor,"token AT");
		RewriteRuleTokenStream stream_COLONCOLON=new RewriteRuleTokenStream(adaptor,"token COLONCOLON");
		RewriteRuleTokenStream stream_ACTION=new RewriteRuleTokenStream(adaptor,"token ACTION");
		RewriteRuleSubtreeStream stream_id=new RewriteRuleSubtreeStream(adaptor,"rule id");
		RewriteRuleSubtreeStream stream_actionScopeName=new RewriteRuleSubtreeStream(adaptor,"rule actionScopeName");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:263:2: ( AT ( actionScopeName COLONCOLON )? id ACTION -> ^( AT ( actionScopeName )? id ACTION ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:263:4: AT ( actionScopeName COLONCOLON )? id ACTION
			{
			AT55=(Token)match(input,AT,FOLLOW_AT_in_action1297);  
			stream_AT.add(AT55);

			// org\\antlr\\v4\\parse\\ANTLRParser.g:263:7: ( actionScopeName COLONCOLON )?
			int alt17=2;
			switch ( input.LA(1) ) {
				case RULE_REF:
					{
					int LA17_1 = input.LA(2);
					if ( (LA17_1==COLONCOLON) ) {
						alt17=1;
					}
					}
					break;
				case TOKEN_REF:
					{
					int LA17_2 = input.LA(2);
					if ( (LA17_2==COLONCOLON) ) {
						alt17=1;
					}
					}
					break;
				case LEXER:
				case PARSER:
					{
					alt17=1;
					}
					break;
			}
			switch (alt17) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:263:8: actionScopeName COLONCOLON
					{
					pushFollow(FOLLOW_actionScopeName_in_action1300);
					actionScopeName56=actionScopeName();
					state._fsp--;

					stream_actionScopeName.add(actionScopeName56.getTree());
					COLONCOLON57=(Token)match(input,COLONCOLON,FOLLOW_COLONCOLON_in_action1302);  
					stream_COLONCOLON.add(COLONCOLON57);

					}
					break;

			}

			pushFollow(FOLLOW_id_in_action1306);
			id58=id();
			state._fsp--;

			stream_id.add(id58.getTree());
			ACTION59=(Token)match(input,ACTION,FOLLOW_ACTION_in_action1308);  
			stream_ACTION.add(ACTION59);

			// AST REWRITE
			// elements: ACTION, id, actionScopeName, AT
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 263:47: -> ^( AT ( actionScopeName )? id ACTION )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:263:50: ^( AT ( actionScopeName )? id ACTION )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(stream_AT.nextNode(), root_1);
				// org\\antlr\\v4\\parse\\ANTLRParser.g:263:55: ( actionScopeName )?
				if ( stream_actionScopeName.hasNext() ) {
					adaptor.addChild(root_1, stream_actionScopeName.nextTree());
				}
				stream_actionScopeName.reset();

				adaptor.addChild(root_1, stream_id.nextTree());
				adaptor.addChild(root_1, new ActionAST(stream_ACTION.nextToken()));
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "action"


	public static class actionScopeName_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "actionScopeName"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:269:1: actionScopeName : ( id | LEXER -> ID[$LEXER] | PARSER -> ID[$PARSER] );
	public final ANTLRParser.actionScopeName_return actionScopeName() throws RecognitionException {
		ANTLRParser.actionScopeName_return retval = new ANTLRParser.actionScopeName_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token LEXER61=null;
		Token PARSER62=null;
		ParserRuleReturnScope id60 =null;

		GrammarAST LEXER61_tree=null;
		GrammarAST PARSER62_tree=null;
		RewriteRuleTokenStream stream_PARSER=new RewriteRuleTokenStream(adaptor,"token PARSER");
		RewriteRuleTokenStream stream_LEXER=new RewriteRuleTokenStream(adaptor,"token LEXER");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:270:2: ( id | LEXER -> ID[$LEXER] | PARSER -> ID[$PARSER] )
			int alt18=3;
			switch ( input.LA(1) ) {
			case RULE_REF:
			case TOKEN_REF:
				{
				alt18=1;
				}
				break;
			case LEXER:
				{
				alt18=2;
				}
				break;
			case PARSER:
				{
				alt18=3;
				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 18, 0, input);
				throw nvae;
			}
			switch (alt18) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:270:4: id
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_id_in_actionScopeName1337);
					id60=id();
					state._fsp--;

					adaptor.addChild(root_0, id60.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:271:4: LEXER
					{
					LEXER61=(Token)match(input,LEXER,FOLLOW_LEXER_in_actionScopeName1342);  
					stream_LEXER.add(LEXER61);

					// AST REWRITE
					// elements: 
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 271:10: -> ID[$LEXER]
					{
						adaptor.addChild(root_0, (GrammarAST)adaptor.create(ID, LEXER61));
					}


					retval.tree = root_0;

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:272:9: PARSER
					{
					PARSER62=(Token)match(input,PARSER,FOLLOW_PARSER_in_actionScopeName1357);  
					stream_PARSER.add(PARSER62);

					// AST REWRITE
					// elements: 
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 272:16: -> ID[$PARSER]
					{
						adaptor.addChild(root_0, (GrammarAST)adaptor.create(ID, PARSER62));
					}


					retval.tree = root_0;

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "actionScopeName"


	public static class modeSpec_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "modeSpec"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:275:1: modeSpec : MODE id SEMI sync ( lexerRule sync )* -> ^( MODE id ( lexerRule )* ) ;
	public final ANTLRParser.modeSpec_return modeSpec() throws RecognitionException {
		ANTLRParser.modeSpec_return retval = new ANTLRParser.modeSpec_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token MODE63=null;
		Token SEMI65=null;
		ParserRuleReturnScope id64 =null;
		ParserRuleReturnScope sync66 =null;
		ParserRuleReturnScope lexerRule67 =null;
		ParserRuleReturnScope sync68 =null;

		GrammarAST MODE63_tree=null;
		GrammarAST SEMI65_tree=null;
		RewriteRuleTokenStream stream_SEMI=new RewriteRuleTokenStream(adaptor,"token SEMI");
		RewriteRuleTokenStream stream_MODE=new RewriteRuleTokenStream(adaptor,"token MODE");
		RewriteRuleSubtreeStream stream_id=new RewriteRuleSubtreeStream(adaptor,"rule id");
		RewriteRuleSubtreeStream stream_sync=new RewriteRuleSubtreeStream(adaptor,"rule sync");
		RewriteRuleSubtreeStream stream_lexerRule=new RewriteRuleSubtreeStream(adaptor,"rule lexerRule");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:276:5: ( MODE id SEMI sync ( lexerRule sync )* -> ^( MODE id ( lexerRule )* ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:276:7: MODE id SEMI sync ( lexerRule sync )*
			{
			MODE63=(Token)match(input,MODE,FOLLOW_MODE_in_modeSpec1376);  
			stream_MODE.add(MODE63);

			pushFollow(FOLLOW_id_in_modeSpec1378);
			id64=id();
			state._fsp--;

			stream_id.add(id64.getTree());
			SEMI65=(Token)match(input,SEMI,FOLLOW_SEMI_in_modeSpec1380);  
			stream_SEMI.add(SEMI65);

			pushFollow(FOLLOW_sync_in_modeSpec1382);
			sync66=sync();
			state._fsp--;

			stream_sync.add(sync66.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:276:25: ( lexerRule sync )*
			loop19:
			while (true) {
				int alt19=2;
				int LA19_0 = input.LA(1);
				if ( (LA19_0==FRAGMENT||LA19_0==TOKEN_REF) ) {
					alt19=1;
				}

				switch (alt19) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:276:26: lexerRule sync
					{
					pushFollow(FOLLOW_lexerRule_in_modeSpec1385);
					lexerRule67=lexerRule();
					state._fsp--;

					stream_lexerRule.add(lexerRule67.getTree());
					pushFollow(FOLLOW_sync_in_modeSpec1387);
					sync68=sync();
					state._fsp--;

					stream_sync.add(sync68.getTree());
					}
					break;

				default :
					break loop19;
				}
			}

			// AST REWRITE
			// elements: lexerRule, id, MODE
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 276:44: -> ^( MODE id ( lexerRule )* )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:276:47: ^( MODE id ( lexerRule )* )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(stream_MODE.nextNode(), root_1);
				adaptor.addChild(root_1, stream_id.nextTree());
				// org\\antlr\\v4\\parse\\ANTLRParser.g:276:57: ( lexerRule )*
				while ( stream_lexerRule.hasNext() ) {
					adaptor.addChild(root_1, stream_lexerRule.nextTree());
				}
				stream_lexerRule.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "modeSpec"


	public static class rules_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "rules"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:279:1: rules : sync ( rule sync )* -> ^( RULES ( rule )* ) ;
	public final ANTLRParser.rules_return rules() throws RecognitionException {
		ANTLRParser.rules_return retval = new ANTLRParser.rules_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope sync69 =null;
		ParserRuleReturnScope rule70 =null;
		ParserRuleReturnScope sync71 =null;

		RewriteRuleSubtreeStream stream_sync=new RewriteRuleSubtreeStream(adaptor,"rule sync");
		RewriteRuleSubtreeStream stream_rule=new RewriteRuleSubtreeStream(adaptor,"rule rule");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:280:5: ( sync ( rule sync )* -> ^( RULES ( rule )* ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:280:7: sync ( rule sync )*
			{
			pushFollow(FOLLOW_sync_in_rules1418);
			sync69=sync();
			state._fsp--;

			stream_sync.add(sync69.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:280:12: ( rule sync )*
			loop20:
			while (true) {
				int alt20=2;
				int LA20_0 = input.LA(1);
				if ( (LA20_0==FRAGMENT||LA20_0==RULE_REF||LA20_0==TOKEN_REF) ) {
					alt20=1;
				}

				switch (alt20) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:280:13: rule sync
					{
					pushFollow(FOLLOW_rule_in_rules1421);
					rule70=rule();
					state._fsp--;

					stream_rule.add(rule70.getTree());
					pushFollow(FOLLOW_sync_in_rules1423);
					sync71=sync();
					state._fsp--;

					stream_sync.add(sync71.getTree());
					}
					break;

				default :
					break loop20;
				}
			}

			// AST REWRITE
			// elements: rule
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 284:7: -> ^( RULES ( rule )* )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:284:9: ^( RULES ( rule )* )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot((GrammarAST)adaptor.create(RULES, "RULES"), root_1);
				// org\\antlr\\v4\\parse\\ANTLRParser.g:284:17: ( rule )*
				while ( stream_rule.hasNext() ) {
					adaptor.addChild(root_1, stream_rule.nextTree());
				}
				stream_rule.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "rules"


	public static class sync_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "sync"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:287:1: sync :;
	public final ANTLRParser.sync_return sync() throws RecognitionException {
		ANTLRParser.sync_return retval = new ANTLRParser.sync_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;


			BitSet followSet = computeErrorRecoverySet();
			if ( input.LA(1)!=Token.EOF && !followSet.member(input.LA(1)) ) {
				reportError(new NoViableAltException("",0,0,input));
		       	beginResync();
		       	consumeUntil(input, followSet);
		       	endResync();
			}

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:296:3: ()
			// org\\antlr\\v4\\parse\\ANTLRParser.g:297:2: 
			{
			root_0 = (GrammarAST)adaptor.nil();


			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "sync"


	public static class rule_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "rule"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:299:1: rule : ( parserRule | lexerRule );
	public final ANTLRParser.rule_return rule() throws RecognitionException {
		ANTLRParser.rule_return retval = new ANTLRParser.rule_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope parserRule72 =null;
		ParserRuleReturnScope lexerRule73 =null;


		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:299:5: ( parserRule | lexerRule )
			int alt21=2;
			int LA21_0 = input.LA(1);
			if ( (LA21_0==RULE_REF) ) {
				alt21=1;
			}
			else if ( (LA21_0==FRAGMENT||LA21_0==TOKEN_REF) ) {
				alt21=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 21, 0, input);
				throw nvae;
			}

			switch (alt21) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:299:7: parserRule
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_parserRule_in_rule1485);
					parserRule72=parserRule();
					state._fsp--;

					adaptor.addChild(root_0, parserRule72.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:300:4: lexerRule
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_lexerRule_in_rule1490);
					lexerRule73=lexerRule();
					state._fsp--;

					adaptor.addChild(root_0, lexerRule73.getTree());

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "rule"


	public static class parserRule_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "parserRule"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:312:1: parserRule : RULE_REF ( ARG_ACTION )? ( ruleReturns )? ( throwsSpec )? ( localsSpec )? rulePrequels COLON ruleBlock SEMI exceptionGroup -> ^( RULE RULE_REF ( ARG_ACTION )? ( ruleReturns )? ( throwsSpec )? ( localsSpec )? ( rulePrequels )? ruleBlock ( exceptionGroup )* ) ;
	public final ANTLRParser.parserRule_return parserRule() throws RecognitionException {
		ANTLRParser.parserRule_return retval = new ANTLRParser.parserRule_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token RULE_REF74=null;
		Token ARG_ACTION75=null;
		Token COLON80=null;
		Token SEMI82=null;
		ParserRuleReturnScope ruleReturns76 =null;
		ParserRuleReturnScope throwsSpec77 =null;
		ParserRuleReturnScope localsSpec78 =null;
		ParserRuleReturnScope rulePrequels79 =null;
		ParserRuleReturnScope ruleBlock81 =null;
		ParserRuleReturnScope exceptionGroup83 =null;

		GrammarAST RULE_REF74_tree=null;
		GrammarAST ARG_ACTION75_tree=null;
		GrammarAST COLON80_tree=null;
		GrammarAST SEMI82_tree=null;
		RewriteRuleTokenStream stream_COLON=new RewriteRuleTokenStream(adaptor,"token COLON");
		RewriteRuleTokenStream stream_SEMI=new RewriteRuleTokenStream(adaptor,"token SEMI");
		RewriteRuleTokenStream stream_RULE_REF=new RewriteRuleTokenStream(adaptor,"token RULE_REF");
		RewriteRuleTokenStream stream_ARG_ACTION=new RewriteRuleTokenStream(adaptor,"token ARG_ACTION");
		RewriteRuleSubtreeStream stream_rulePrequels=new RewriteRuleSubtreeStream(adaptor,"rule rulePrequels");
		RewriteRuleSubtreeStream stream_exceptionGroup=new RewriteRuleSubtreeStream(adaptor,"rule exceptionGroup");
		RewriteRuleSubtreeStream stream_ruleReturns=new RewriteRuleSubtreeStream(adaptor,"rule ruleReturns");
		RewriteRuleSubtreeStream stream_throwsSpec=new RewriteRuleSubtreeStream(adaptor,"rule throwsSpec");
		RewriteRuleSubtreeStream stream_ruleBlock=new RewriteRuleSubtreeStream(adaptor,"rule ruleBlock");
		RewriteRuleSubtreeStream stream_localsSpec=new RewriteRuleSubtreeStream(adaptor,"rule localsSpec");

		 paraphrases.push("matching a rule"); 
		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:321:5: ( RULE_REF ( ARG_ACTION )? ( ruleReturns )? ( throwsSpec )? ( localsSpec )? rulePrequels COLON ruleBlock SEMI exceptionGroup -> ^( RULE RULE_REF ( ARG_ACTION )? ( ruleReturns )? ( throwsSpec )? ( localsSpec )? ( rulePrequels )? ruleBlock ( exceptionGroup )* ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:325:4: RULE_REF ( ARG_ACTION )? ( ruleReturns )? ( throwsSpec )? ( localsSpec )? rulePrequels COLON ruleBlock SEMI exceptionGroup
			{
			RULE_REF74=(Token)match(input,RULE_REF,FOLLOW_RULE_REF_in_parserRule1539);  
			stream_RULE_REF.add(RULE_REF74);

			// org\\antlr\\v4\\parse\\ANTLRParser.g:333:4: ( ARG_ACTION )?
			int alt22=2;
			int LA22_0 = input.LA(1);
			if ( (LA22_0==ARG_ACTION) ) {
				alt22=1;
			}
			switch (alt22) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:333:4: ARG_ACTION
					{
					ARG_ACTION75=(Token)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_parserRule1569);  
					stream_ARG_ACTION.add(ARG_ACTION75);

					}
					break;

			}

			// org\\antlr\\v4\\parse\\ANTLRParser.g:335:4: ( ruleReturns )?
			int alt23=2;
			int LA23_0 = input.LA(1);
			if ( (LA23_0==RETURNS) ) {
				alt23=1;
			}
			switch (alt23) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:335:4: ruleReturns
					{
					pushFollow(FOLLOW_ruleReturns_in_parserRule1576);
					ruleReturns76=ruleReturns();
					state._fsp--;

					stream_ruleReturns.add(ruleReturns76.getTree());
					}
					break;

			}

			// org\\antlr\\v4\\parse\\ANTLRParser.g:337:4: ( throwsSpec )?
			int alt24=2;
			int LA24_0 = input.LA(1);
			if ( (LA24_0==THROWS) ) {
				alt24=1;
			}
			switch (alt24) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:337:4: throwsSpec
					{
					pushFollow(FOLLOW_throwsSpec_in_parserRule1583);
					throwsSpec77=throwsSpec();
					state._fsp--;

					stream_throwsSpec.add(throwsSpec77.getTree());
					}
					break;

			}

			// org\\antlr\\v4\\parse\\ANTLRParser.g:339:4: ( localsSpec )?
			int alt25=2;
			int LA25_0 = input.LA(1);
			if ( (LA25_0==LOCALS) ) {
				alt25=1;
			}
			switch (alt25) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:339:4: localsSpec
					{
					pushFollow(FOLLOW_localsSpec_in_parserRule1590);
					localsSpec78=localsSpec();
					state._fsp--;

					stream_localsSpec.add(localsSpec78.getTree());
					}
					break;

			}

			pushFollow(FOLLOW_rulePrequels_in_parserRule1628);
			rulePrequels79=rulePrequels();
			state._fsp--;

			stream_rulePrequels.add(rulePrequels79.getTree());
			COLON80=(Token)match(input,COLON,FOLLOW_COLON_in_parserRule1637);  
			stream_COLON.add(COLON80);

			pushFollow(FOLLOW_ruleBlock_in_parserRule1660);
			ruleBlock81=ruleBlock();
			state._fsp--;

			stream_ruleBlock.add(ruleBlock81.getTree());
			SEMI82=(Token)match(input,SEMI,FOLLOW_SEMI_in_parserRule1669);  
			stream_SEMI.add(SEMI82);

			pushFollow(FOLLOW_exceptionGroup_in_parserRule1678);
			exceptionGroup83=exceptionGroup();
			state._fsp--;

			stream_exceptionGroup.add(exceptionGroup83.getTree());
			// AST REWRITE
			// elements: ruleReturns, ARG_ACTION, exceptionGroup, ruleBlock, RULE_REF, rulePrequels, localsSpec, throwsSpec
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 366:7: -> ^( RULE RULE_REF ( ARG_ACTION )? ( ruleReturns )? ( throwsSpec )? ( localsSpec )? ( rulePrequels )? ruleBlock ( exceptionGroup )* )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:366:10: ^( RULE RULE_REF ( ARG_ACTION )? ( ruleReturns )? ( throwsSpec )? ( localsSpec )? ( rulePrequels )? ruleBlock ( exceptionGroup )* )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(new RuleAST(RULE), root_1);
				adaptor.addChild(root_1, stream_RULE_REF.nextNode());
				// org\\antlr\\v4\\parse\\ANTLRParser.g:366:36: ( ARG_ACTION )?
				if ( stream_ARG_ACTION.hasNext() ) {
					adaptor.addChild(root_1, new ActionAST(stream_ARG_ACTION.nextToken()));
				}
				stream_ARG_ACTION.reset();

				// org\\antlr\\v4\\parse\\ANTLRParser.g:367:9: ( ruleReturns )?
				if ( stream_ruleReturns.hasNext() ) {
					adaptor.addChild(root_1, stream_ruleReturns.nextTree());
				}
				stream_ruleReturns.reset();

				// org\\antlr\\v4\\parse\\ANTLRParser.g:367:22: ( throwsSpec )?
				if ( stream_throwsSpec.hasNext() ) {
					adaptor.addChild(root_1, stream_throwsSpec.nextTree());
				}
				stream_throwsSpec.reset();

				// org\\antlr\\v4\\parse\\ANTLRParser.g:367:34: ( localsSpec )?
				if ( stream_localsSpec.hasNext() ) {
					adaptor.addChild(root_1, stream_localsSpec.nextTree());
				}
				stream_localsSpec.reset();

				// org\\antlr\\v4\\parse\\ANTLRParser.g:367:46: ( rulePrequels )?
				if ( stream_rulePrequels.hasNext() ) {
					adaptor.addChild(root_1, stream_rulePrequels.nextTree());
				}
				stream_rulePrequels.reset();

				adaptor.addChild(root_1, stream_ruleBlock.nextTree());
				// org\\antlr\\v4\\parse\\ANTLRParser.g:367:70: ( exceptionGroup )*
				while ( stream_exceptionGroup.hasNext() ) {
					adaptor.addChild(root_1, stream_exceptionGroup.nextTree());
				}
				stream_exceptionGroup.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


				paraphrases.pop();
				GrammarAST options = (GrammarAST)retval.tree.getFirstChildWithType(ANTLRParser.OPTIONS);
				if ( options!=null ) {
					Grammar.setNodeOptions(retval.tree, options);
				}

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "parserRule"


	public static class exceptionGroup_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "exceptionGroup"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:377:1: exceptionGroup : ( exceptionHandler )* ( finallyClause )? ;
	public final ANTLRParser.exceptionGroup_return exceptionGroup() throws RecognitionException {
		ANTLRParser.exceptionGroup_return retval = new ANTLRParser.exceptionGroup_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope exceptionHandler84 =null;
		ParserRuleReturnScope finallyClause85 =null;


		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:378:5: ( ( exceptionHandler )* ( finallyClause )? )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:378:7: ( exceptionHandler )* ( finallyClause )?
			{
			root_0 = (GrammarAST)adaptor.nil();


			// org\\antlr\\v4\\parse\\ANTLRParser.g:378:7: ( exceptionHandler )*
			loop26:
			while (true) {
				int alt26=2;
				int LA26_0 = input.LA(1);
				if ( (LA26_0==CATCH) ) {
					alt26=1;
				}

				switch (alt26) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:378:7: exceptionHandler
					{
					pushFollow(FOLLOW_exceptionHandler_in_exceptionGroup1761);
					exceptionHandler84=exceptionHandler();
					state._fsp--;

					adaptor.addChild(root_0, exceptionHandler84.getTree());

					}
					break;

				default :
					break loop26;
				}
			}

			// org\\antlr\\v4\\parse\\ANTLRParser.g:378:25: ( finallyClause )?
			int alt27=2;
			int LA27_0 = input.LA(1);
			if ( (LA27_0==FINALLY) ) {
				alt27=1;
			}
			switch (alt27) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:378:25: finallyClause
					{
					pushFollow(FOLLOW_finallyClause_in_exceptionGroup1764);
					finallyClause85=finallyClause();
					state._fsp--;

					adaptor.addChild(root_0, finallyClause85.getTree());

					}
					break;

			}

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "exceptionGroup"


	public static class exceptionHandler_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "exceptionHandler"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:383:1: exceptionHandler : CATCH ARG_ACTION ACTION -> ^( CATCH ARG_ACTION ACTION ) ;
	public final ANTLRParser.exceptionHandler_return exceptionHandler() throws RecognitionException {
		ANTLRParser.exceptionHandler_return retval = new ANTLRParser.exceptionHandler_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token CATCH86=null;
		Token ARG_ACTION87=null;
		Token ACTION88=null;

		GrammarAST CATCH86_tree=null;
		GrammarAST ARG_ACTION87_tree=null;
		GrammarAST ACTION88_tree=null;
		RewriteRuleTokenStream stream_CATCH=new RewriteRuleTokenStream(adaptor,"token CATCH");
		RewriteRuleTokenStream stream_ACTION=new RewriteRuleTokenStream(adaptor,"token ACTION");
		RewriteRuleTokenStream stream_ARG_ACTION=new RewriteRuleTokenStream(adaptor,"token ARG_ACTION");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:384:2: ( CATCH ARG_ACTION ACTION -> ^( CATCH ARG_ACTION ACTION ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:384:4: CATCH ARG_ACTION ACTION
			{
			CATCH86=(Token)match(input,CATCH,FOLLOW_CATCH_in_exceptionHandler1781);  
			stream_CATCH.add(CATCH86);

			ARG_ACTION87=(Token)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_exceptionHandler1783);  
			stream_ARG_ACTION.add(ARG_ACTION87);

			ACTION88=(Token)match(input,ACTION,FOLLOW_ACTION_in_exceptionHandler1785);  
			stream_ACTION.add(ACTION88);

			// AST REWRITE
			// elements: ARG_ACTION, CATCH, ACTION
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 384:28: -> ^( CATCH ARG_ACTION ACTION )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:384:31: ^( CATCH ARG_ACTION ACTION )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(stream_CATCH.nextNode(), root_1);
				adaptor.addChild(root_1, new ActionAST(stream_ARG_ACTION.nextToken()));
				adaptor.addChild(root_1, new ActionAST(stream_ACTION.nextToken()));
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "exceptionHandler"


	public static class finallyClause_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "finallyClause"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:387:1: finallyClause : FINALLY ACTION -> ^( FINALLY ACTION ) ;
	public final ANTLRParser.finallyClause_return finallyClause() throws RecognitionException {
		ANTLRParser.finallyClause_return retval = new ANTLRParser.finallyClause_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token FINALLY89=null;
		Token ACTION90=null;

		GrammarAST FINALLY89_tree=null;
		GrammarAST ACTION90_tree=null;
		RewriteRuleTokenStream stream_FINALLY=new RewriteRuleTokenStream(adaptor,"token FINALLY");
		RewriteRuleTokenStream stream_ACTION=new RewriteRuleTokenStream(adaptor,"token ACTION");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:388:2: ( FINALLY ACTION -> ^( FINALLY ACTION ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:388:4: FINALLY ACTION
			{
			FINALLY89=(Token)match(input,FINALLY,FOLLOW_FINALLY_in_finallyClause1812);  
			stream_FINALLY.add(FINALLY89);

			ACTION90=(Token)match(input,ACTION,FOLLOW_ACTION_in_finallyClause1814);  
			stream_ACTION.add(ACTION90);

			// AST REWRITE
			// elements: ACTION, FINALLY
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 388:19: -> ^( FINALLY ACTION )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:388:22: ^( FINALLY ACTION )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(stream_FINALLY.nextNode(), root_1);
				adaptor.addChild(root_1, new ActionAST(stream_ACTION.nextToken()));
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "finallyClause"


	public static class rulePrequels_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "rulePrequels"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:391:1: rulePrequels : sync ( rulePrequel sync )* -> ( rulePrequel )* ;
	public final ANTLRParser.rulePrequels_return rulePrequels() throws RecognitionException {
		ANTLRParser.rulePrequels_return retval = new ANTLRParser.rulePrequels_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope sync91 =null;
		ParserRuleReturnScope rulePrequel92 =null;
		ParserRuleReturnScope sync93 =null;

		RewriteRuleSubtreeStream stream_rulePrequel=new RewriteRuleSubtreeStream(adaptor,"rule rulePrequel");
		RewriteRuleSubtreeStream stream_sync=new RewriteRuleSubtreeStream(adaptor,"rule sync");

		 paraphrases.push("matching rule preamble"); 
		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:394:2: ( sync ( rulePrequel sync )* -> ( rulePrequel )* )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:394:4: sync ( rulePrequel sync )*
			{
			pushFollow(FOLLOW_sync_in_rulePrequels1846);
			sync91=sync();
			state._fsp--;

			stream_sync.add(sync91.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:394:9: ( rulePrequel sync )*
			loop28:
			while (true) {
				int alt28=2;
				int LA28_0 = input.LA(1);
				if ( (LA28_0==AT||LA28_0==OPTIONS) ) {
					alt28=1;
				}

				switch (alt28) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:394:10: rulePrequel sync
					{
					pushFollow(FOLLOW_rulePrequel_in_rulePrequels1849);
					rulePrequel92=rulePrequel();
					state._fsp--;

					stream_rulePrequel.add(rulePrequel92.getTree());
					pushFollow(FOLLOW_sync_in_rulePrequels1851);
					sync93=sync();
					state._fsp--;

					stream_sync.add(sync93.getTree());
					}
					break;

				default :
					break loop28;
				}
			}

			// AST REWRITE
			// elements: rulePrequel
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 394:29: -> ( rulePrequel )*
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:394:32: ( rulePrequel )*
				while ( stream_rulePrequel.hasNext() ) {
					adaptor.addChild(root_0, stream_rulePrequel.nextTree());
				}
				stream_rulePrequel.reset();

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

			 paraphrases.pop(); 
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "rulePrequels"


	public static class rulePrequel_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "rulePrequel"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:400:1: rulePrequel : ( optionsSpec | ruleAction );
	public final ANTLRParser.rulePrequel_return rulePrequel() throws RecognitionException {
		ANTLRParser.rulePrequel_return retval = new ANTLRParser.rulePrequel_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope optionsSpec94 =null;
		ParserRuleReturnScope ruleAction95 =null;


		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:401:5: ( optionsSpec | ruleAction )
			int alt29=2;
			int LA29_0 = input.LA(1);
			if ( (LA29_0==OPTIONS) ) {
				alt29=1;
			}
			else if ( (LA29_0==AT) ) {
				alt29=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 29, 0, input);
				throw nvae;
			}

			switch (alt29) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:401:7: optionsSpec
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_optionsSpec_in_rulePrequel1875);
					optionsSpec94=optionsSpec();
					state._fsp--;

					adaptor.addChild(root_0, optionsSpec94.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:402:7: ruleAction
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_ruleAction_in_rulePrequel1883);
					ruleAction95=ruleAction();
					state._fsp--;

					adaptor.addChild(root_0, ruleAction95.getTree());

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "rulePrequel"


	public static class ruleReturns_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "ruleReturns"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:411:1: ruleReturns : RETURNS ^ ARG_ACTION ;
	public final ANTLRParser.ruleReturns_return ruleReturns() throws RecognitionException {
		ANTLRParser.ruleReturns_return retval = new ANTLRParser.ruleReturns_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token RETURNS96=null;
		Token ARG_ACTION97=null;

		GrammarAST RETURNS96_tree=null;
		GrammarAST ARG_ACTION97_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:412:2: ( RETURNS ^ ARG_ACTION )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:412:4: RETURNS ^ ARG_ACTION
			{
			root_0 = (GrammarAST)adaptor.nil();


			RETURNS96=(Token)match(input,RETURNS,FOLLOW_RETURNS_in_ruleReturns1903); 
			RETURNS96_tree = (GrammarAST)adaptor.create(RETURNS96);
			root_0 = (GrammarAST)adaptor.becomeRoot(RETURNS96_tree, root_0);

			ARG_ACTION97=(Token)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_ruleReturns1906); 
			ARG_ACTION97_tree = new ActionAST(ARG_ACTION97) ;
			adaptor.addChild(root_0, ARG_ACTION97_tree);

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "ruleReturns"


	public static class throwsSpec_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "throwsSpec"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:426:1: throwsSpec : THROWS qid ( COMMA qid )* -> ^( THROWS ( qid )+ ) ;
	public final ANTLRParser.throwsSpec_return throwsSpec() throws RecognitionException {
		ANTLRParser.throwsSpec_return retval = new ANTLRParser.throwsSpec_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token THROWS98=null;
		Token COMMA100=null;
		ParserRuleReturnScope qid99 =null;
		ParserRuleReturnScope qid101 =null;

		GrammarAST THROWS98_tree=null;
		GrammarAST COMMA100_tree=null;
		RewriteRuleTokenStream stream_THROWS=new RewriteRuleTokenStream(adaptor,"token THROWS");
		RewriteRuleTokenStream stream_COMMA=new RewriteRuleTokenStream(adaptor,"token COMMA");
		RewriteRuleSubtreeStream stream_qid=new RewriteRuleSubtreeStream(adaptor,"rule qid");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:427:5: ( THROWS qid ( COMMA qid )* -> ^( THROWS ( qid )+ ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:427:7: THROWS qid ( COMMA qid )*
			{
			THROWS98=(Token)match(input,THROWS,FOLLOW_THROWS_in_throwsSpec1934);  
			stream_THROWS.add(THROWS98);

			pushFollow(FOLLOW_qid_in_throwsSpec1936);
			qid99=qid();
			state._fsp--;

			stream_qid.add(qid99.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:427:18: ( COMMA qid )*
			loop30:
			while (true) {
				int alt30=2;
				int LA30_0 = input.LA(1);
				if ( (LA30_0==COMMA) ) {
					alt30=1;
				}

				switch (alt30) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:427:19: COMMA qid
					{
					COMMA100=(Token)match(input,COMMA,FOLLOW_COMMA_in_throwsSpec1939);  
					stream_COMMA.add(COMMA100);

					pushFollow(FOLLOW_qid_in_throwsSpec1941);
					qid101=qid();
					state._fsp--;

					stream_qid.add(qid101.getTree());
					}
					break;

				default :
					break loop30;
				}
			}

			// AST REWRITE
			// elements: qid, THROWS
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 427:31: -> ^( THROWS ( qid )+ )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:427:34: ^( THROWS ( qid )+ )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(stream_THROWS.nextNode(), root_1);
				if ( !(stream_qid.hasNext()) ) {
					throw new RewriteEarlyExitException();
				}
				while ( stream_qid.hasNext() ) {
					adaptor.addChild(root_1, stream_qid.nextTree());
				}
				stream_qid.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "throwsSpec"


	public static class localsSpec_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "localsSpec"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:431:1: localsSpec : LOCALS ^ ARG_ACTION ;
	public final ANTLRParser.localsSpec_return localsSpec() throws RecognitionException {
		ANTLRParser.localsSpec_return retval = new ANTLRParser.localsSpec_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token LOCALS102=null;
		Token ARG_ACTION103=null;

		GrammarAST LOCALS102_tree=null;
		GrammarAST ARG_ACTION103_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:431:12: ( LOCALS ^ ARG_ACTION )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:431:14: LOCALS ^ ARG_ACTION
			{
			root_0 = (GrammarAST)adaptor.nil();


			LOCALS102=(Token)match(input,LOCALS,FOLLOW_LOCALS_in_localsSpec1966); 
			LOCALS102_tree = (GrammarAST)adaptor.create(LOCALS102);
			root_0 = (GrammarAST)adaptor.becomeRoot(LOCALS102_tree, root_0);

			ARG_ACTION103=(Token)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_localsSpec1969); 
			ARG_ACTION103_tree = new ActionAST(ARG_ACTION103) ;
			adaptor.addChild(root_0, ARG_ACTION103_tree);

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "localsSpec"


	public static class ruleAction_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "ruleAction"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:442:1: ruleAction : AT id ACTION -> ^( AT id ACTION ) ;
	public final ANTLRParser.ruleAction_return ruleAction() throws RecognitionException {
		ANTLRParser.ruleAction_return retval = new ANTLRParser.ruleAction_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token AT104=null;
		Token ACTION106=null;
		ParserRuleReturnScope id105 =null;

		GrammarAST AT104_tree=null;
		GrammarAST ACTION106_tree=null;
		RewriteRuleTokenStream stream_AT=new RewriteRuleTokenStream(adaptor,"token AT");
		RewriteRuleTokenStream stream_ACTION=new RewriteRuleTokenStream(adaptor,"token ACTION");
		RewriteRuleSubtreeStream stream_id=new RewriteRuleSubtreeStream(adaptor,"rule id");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:443:2: ( AT id ACTION -> ^( AT id ACTION ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:443:4: AT id ACTION
			{
			AT104=(Token)match(input,AT,FOLLOW_AT_in_ruleAction1992);  
			stream_AT.add(AT104);

			pushFollow(FOLLOW_id_in_ruleAction1994);
			id105=id();
			state._fsp--;

			stream_id.add(id105.getTree());
			ACTION106=(Token)match(input,ACTION,FOLLOW_ACTION_in_ruleAction1996);  
			stream_ACTION.add(ACTION106);

			// AST REWRITE
			// elements: ACTION, id, AT
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 443:17: -> ^( AT id ACTION )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:443:20: ^( AT id ACTION )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(stream_AT.nextNode(), root_1);
				adaptor.addChild(root_1, stream_id.nextTree());
				adaptor.addChild(root_1, new ActionAST(stream_ACTION.nextToken()));
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "ruleAction"


	public static class ruleBlock_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "ruleBlock"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:452:1: ruleBlock : ruleAltList -> ^( BLOCK[colon,\"BLOCK\"] ruleAltList ) ;
	public final ANTLRParser.ruleBlock_return ruleBlock() throws RecognitionException {
		ANTLRParser.ruleBlock_return retval = new ANTLRParser.ruleBlock_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope ruleAltList107 =null;

		RewriteRuleSubtreeStream stream_ruleAltList=new RewriteRuleSubtreeStream(adaptor,"rule ruleAltList");

		Token colon = input.LT(-1);
		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:454:5: ( ruleAltList -> ^( BLOCK[colon,\"BLOCK\"] ruleAltList ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:454:7: ruleAltList
			{
			pushFollow(FOLLOW_ruleAltList_in_ruleBlock2034);
			ruleAltList107=ruleAltList();
			state._fsp--;

			stream_ruleAltList.add(ruleAltList107.getTree());
			// AST REWRITE
			// elements: ruleAltList
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 454:19: -> ^( BLOCK[colon,\"BLOCK\"] ruleAltList )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:454:22: ^( BLOCK[colon,\"BLOCK\"] ruleAltList )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(new BlockAST(BLOCK, colon, "BLOCK"), root_1);
				adaptor.addChild(root_1, stream_ruleAltList.nextTree());
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (ResyncToEndOfRuleBlock e) {

			    	// just resyncing; ignore error
					retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), null);
			    
		}

		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "ruleBlock"


	public static class ruleAltList_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "ruleAltList"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:461:1: ruleAltList : labeledAlt ( OR labeledAlt )* -> ( labeledAlt )+ ;
	public final ANTLRParser.ruleAltList_return ruleAltList() throws RecognitionException {
		ANTLRParser.ruleAltList_return retval = new ANTLRParser.ruleAltList_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token OR109=null;
		ParserRuleReturnScope labeledAlt108 =null;
		ParserRuleReturnScope labeledAlt110 =null;

		GrammarAST OR109_tree=null;
		RewriteRuleTokenStream stream_OR=new RewriteRuleTokenStream(adaptor,"token OR");
		RewriteRuleSubtreeStream stream_labeledAlt=new RewriteRuleSubtreeStream(adaptor,"rule labeledAlt");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:462:2: ( labeledAlt ( OR labeledAlt )* -> ( labeledAlt )+ )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:462:4: labeledAlt ( OR labeledAlt )*
			{
			pushFollow(FOLLOW_labeledAlt_in_ruleAltList2070);
			labeledAlt108=labeledAlt();
			state._fsp--;

			stream_labeledAlt.add(labeledAlt108.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:462:15: ( OR labeledAlt )*
			loop31:
			while (true) {
				int alt31=2;
				int LA31_0 = input.LA(1);
				if ( (LA31_0==OR) ) {
					alt31=1;
				}

				switch (alt31) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:462:16: OR labeledAlt
					{
					OR109=(Token)match(input,OR,FOLLOW_OR_in_ruleAltList2073);  
					stream_OR.add(OR109);

					pushFollow(FOLLOW_labeledAlt_in_ruleAltList2075);
					labeledAlt110=labeledAlt();
					state._fsp--;

					stream_labeledAlt.add(labeledAlt110.getTree());
					}
					break;

				default :
					break loop31;
				}
			}

			// AST REWRITE
			// elements: labeledAlt
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 462:32: -> ( labeledAlt )+
			{
				if ( !(stream_labeledAlt.hasNext()) ) {
					throw new RewriteEarlyExitException();
				}
				while ( stream_labeledAlt.hasNext() ) {
					adaptor.addChild(root_0, stream_labeledAlt.nextTree());
				}
				stream_labeledAlt.reset();

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "ruleAltList"


	public static class labeledAlt_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "labeledAlt"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:465:1: labeledAlt : alternative ( POUND ! id !)? ;
	public final ANTLRParser.labeledAlt_return labeledAlt() throws RecognitionException {
		ANTLRParser.labeledAlt_return retval = new ANTLRParser.labeledAlt_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token POUND112=null;
		ParserRuleReturnScope alternative111 =null;
		ParserRuleReturnScope id113 =null;

		GrammarAST POUND112_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:466:2: ( alternative ( POUND ! id !)? )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:466:4: alternative ( POUND ! id !)?
			{
			root_0 = (GrammarAST)adaptor.nil();


			pushFollow(FOLLOW_alternative_in_labeledAlt2093);
			alternative111=alternative();
			state._fsp--;

			adaptor.addChild(root_0, alternative111.getTree());

			// org\\antlr\\v4\\parse\\ANTLRParser.g:467:3: ( POUND ! id !)?
			int alt32=2;
			int LA32_0 = input.LA(1);
			if ( (LA32_0==POUND) ) {
				alt32=1;
			}
			switch (alt32) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:467:5: POUND ! id !
					{
					POUND112=(Token)match(input,POUND,FOLLOW_POUND_in_labeledAlt2099); 
					pushFollow(FOLLOW_id_in_labeledAlt2102);
					id113=id();
					state._fsp--;

					((AltAST)(alternative111!=null?((GrammarAST)alternative111.getTree()):null)).altLabel=(id113!=null?((GrammarAST)id113.getTree()):null);
					}
					break;

			}

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "labeledAlt"


	public static class lexerRule_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerRule"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:471:1: lexerRule : ( FRAGMENT )? TOKEN_REF COLON lexerRuleBlock SEMI -> ^( RULE TOKEN_REF ( ^( RULEMODIFIERS FRAGMENT ) )? lexerRuleBlock ) ;
	public final ANTLRParser.lexerRule_return lexerRule() throws RecognitionException {
		ANTLRParser.lexerRule_return retval = new ANTLRParser.lexerRule_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token FRAGMENT114=null;
		Token TOKEN_REF115=null;
		Token COLON116=null;
		Token SEMI118=null;
		ParserRuleReturnScope lexerRuleBlock117 =null;

		GrammarAST FRAGMENT114_tree=null;
		GrammarAST TOKEN_REF115_tree=null;
		GrammarAST COLON116_tree=null;
		GrammarAST SEMI118_tree=null;
		RewriteRuleTokenStream stream_COLON=new RewriteRuleTokenStream(adaptor,"token COLON");
		RewriteRuleTokenStream stream_SEMI=new RewriteRuleTokenStream(adaptor,"token SEMI");
		RewriteRuleTokenStream stream_FRAGMENT=new RewriteRuleTokenStream(adaptor,"token FRAGMENT");
		RewriteRuleTokenStream stream_TOKEN_REF=new RewriteRuleTokenStream(adaptor,"token TOKEN_REF");
		RewriteRuleSubtreeStream stream_lexerRuleBlock=new RewriteRuleSubtreeStream(adaptor,"rule lexerRuleBlock");

		 paraphrases.push("matching a lexer rule"); 
		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:476:5: ( ( FRAGMENT )? TOKEN_REF COLON lexerRuleBlock SEMI -> ^( RULE TOKEN_REF ( ^( RULEMODIFIERS FRAGMENT ) )? lexerRuleBlock ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:476:7: ( FRAGMENT )? TOKEN_REF COLON lexerRuleBlock SEMI
			{
			// org\\antlr\\v4\\parse\\ANTLRParser.g:476:7: ( FRAGMENT )?
			int alt33=2;
			int LA33_0 = input.LA(1);
			if ( (LA33_0==FRAGMENT) ) {
				alt33=1;
			}
			switch (alt33) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:476:7: FRAGMENT
					{
					FRAGMENT114=(Token)match(input,FRAGMENT,FOLLOW_FRAGMENT_in_lexerRule2134);  
					stream_FRAGMENT.add(FRAGMENT114);

					}
					break;

			}

			TOKEN_REF115=(Token)match(input,TOKEN_REF,FOLLOW_TOKEN_REF_in_lexerRule2140);  
			stream_TOKEN_REF.add(TOKEN_REF115);

			COLON116=(Token)match(input,COLON,FOLLOW_COLON_in_lexerRule2142);  
			stream_COLON.add(COLON116);

			pushFollow(FOLLOW_lexerRuleBlock_in_lexerRule2144);
			lexerRuleBlock117=lexerRuleBlock();
			state._fsp--;

			stream_lexerRuleBlock.add(lexerRuleBlock117.getTree());
			SEMI118=(Token)match(input,SEMI,FOLLOW_SEMI_in_lexerRule2146);  
			stream_SEMI.add(SEMI118);

			// AST REWRITE
			// elements: TOKEN_REF, lexerRuleBlock, FRAGMENT
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 478:7: -> ^( RULE TOKEN_REF ( ^( RULEMODIFIERS FRAGMENT ) )? lexerRuleBlock )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:478:10: ^( RULE TOKEN_REF ( ^( RULEMODIFIERS FRAGMENT ) )? lexerRuleBlock )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(new RuleAST(RULE), root_1);
				adaptor.addChild(root_1, stream_TOKEN_REF.nextNode());
				// org\\antlr\\v4\\parse\\ANTLRParser.g:479:9: ( ^( RULEMODIFIERS FRAGMENT ) )?
				if ( stream_FRAGMENT.hasNext() ) {
					// org\\antlr\\v4\\parse\\ANTLRParser.g:479:9: ^( RULEMODIFIERS FRAGMENT )
					{
					GrammarAST root_2 = (GrammarAST)adaptor.nil();
					root_2 = (GrammarAST)adaptor.becomeRoot((GrammarAST)adaptor.create(RULEMODIFIERS, "RULEMODIFIERS"), root_2);
					adaptor.addChild(root_2, stream_FRAGMENT.nextNode());
					adaptor.addChild(root_1, root_2);
					}

				}
				stream_FRAGMENT.reset();

				adaptor.addChild(root_1, stream_lexerRuleBlock.nextTree());
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


				paraphrases.pop();

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerRule"


	public static class lexerRuleBlock_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerRuleBlock"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:483:1: lexerRuleBlock : lexerAltList -> ^( BLOCK[colon,\"BLOCK\"] lexerAltList ) ;
	public final ANTLRParser.lexerRuleBlock_return lexerRuleBlock() throws RecognitionException {
		ANTLRParser.lexerRuleBlock_return retval = new ANTLRParser.lexerRuleBlock_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope lexerAltList119 =null;

		RewriteRuleSubtreeStream stream_lexerAltList=new RewriteRuleSubtreeStream(adaptor,"rule lexerAltList");

		Token colon = input.LT(-1);
		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:485:5: ( lexerAltList -> ^( BLOCK[colon,\"BLOCK\"] lexerAltList ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:485:7: lexerAltList
			{
			pushFollow(FOLLOW_lexerAltList_in_lexerRuleBlock2210);
			lexerAltList119=lexerAltList();
			state._fsp--;

			stream_lexerAltList.add(lexerAltList119.getTree());
			// AST REWRITE
			// elements: lexerAltList
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 485:20: -> ^( BLOCK[colon,\"BLOCK\"] lexerAltList )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:485:23: ^( BLOCK[colon,\"BLOCK\"] lexerAltList )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(new BlockAST(BLOCK, colon, "BLOCK"), root_1);
				adaptor.addChild(root_1, stream_lexerAltList.nextTree());
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (ResyncToEndOfRuleBlock e) {

			    	// just resyncing; ignore error
					retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), null);
			    
		}

		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerRuleBlock"


	public static class lexerAltList_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerAltList"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:492:1: lexerAltList : lexerAlt ( OR lexerAlt )* -> ( lexerAlt )+ ;
	public final ANTLRParser.lexerAltList_return lexerAltList() throws RecognitionException {
		ANTLRParser.lexerAltList_return retval = new ANTLRParser.lexerAltList_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token OR121=null;
		ParserRuleReturnScope lexerAlt120 =null;
		ParserRuleReturnScope lexerAlt122 =null;

		GrammarAST OR121_tree=null;
		RewriteRuleTokenStream stream_OR=new RewriteRuleTokenStream(adaptor,"token OR");
		RewriteRuleSubtreeStream stream_lexerAlt=new RewriteRuleSubtreeStream(adaptor,"rule lexerAlt");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:493:2: ( lexerAlt ( OR lexerAlt )* -> ( lexerAlt )+ )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:493:4: lexerAlt ( OR lexerAlt )*
			{
			pushFollow(FOLLOW_lexerAlt_in_lexerAltList2246);
			lexerAlt120=lexerAlt();
			state._fsp--;

			stream_lexerAlt.add(lexerAlt120.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:493:13: ( OR lexerAlt )*
			loop34:
			while (true) {
				int alt34=2;
				int LA34_0 = input.LA(1);
				if ( (LA34_0==OR) ) {
					alt34=1;
				}

				switch (alt34) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:493:14: OR lexerAlt
					{
					OR121=(Token)match(input,OR,FOLLOW_OR_in_lexerAltList2249);  
					stream_OR.add(OR121);

					pushFollow(FOLLOW_lexerAlt_in_lexerAltList2251);
					lexerAlt122=lexerAlt();
					state._fsp--;

					stream_lexerAlt.add(lexerAlt122.getTree());
					}
					break;

				default :
					break loop34;
				}
			}

			// AST REWRITE
			// elements: lexerAlt
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 493:28: -> ( lexerAlt )+
			{
				if ( !(stream_lexerAlt.hasNext()) ) {
					throw new RewriteEarlyExitException();
				}
				while ( stream_lexerAlt.hasNext() ) {
					adaptor.addChild(root_0, stream_lexerAlt.nextTree());
				}
				stream_lexerAlt.reset();

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerAltList"


	public static class lexerAlt_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerAlt"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:496:1: lexerAlt : lexerElements ( lexerCommands -> ^( LEXER_ALT_ACTION lexerElements lexerCommands ) | -> lexerElements ) ;
	public final ANTLRParser.lexerAlt_return lexerAlt() throws RecognitionException {
		ANTLRParser.lexerAlt_return retval = new ANTLRParser.lexerAlt_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope lexerElements123 =null;
		ParserRuleReturnScope lexerCommands124 =null;

		RewriteRuleSubtreeStream stream_lexerElements=new RewriteRuleSubtreeStream(adaptor,"rule lexerElements");
		RewriteRuleSubtreeStream stream_lexerCommands=new RewriteRuleSubtreeStream(adaptor,"rule lexerCommands");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:497:2: ( lexerElements ( lexerCommands -> ^( LEXER_ALT_ACTION lexerElements lexerCommands ) | -> lexerElements ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:497:4: lexerElements ( lexerCommands -> ^( LEXER_ALT_ACTION lexerElements lexerCommands ) | -> lexerElements )
			{
			pushFollow(FOLLOW_lexerElements_in_lexerAlt2269);
			lexerElements123=lexerElements();
			state._fsp--;

			stream_lexerElements.add(lexerElements123.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:498:3: ( lexerCommands -> ^( LEXER_ALT_ACTION lexerElements lexerCommands ) | -> lexerElements )
			int alt35=2;
			int LA35_0 = input.LA(1);
			if ( (LA35_0==RARROW) ) {
				alt35=1;
			}
			else if ( (LA35_0==OR||LA35_0==RPAREN||LA35_0==SEMI) ) {
				alt35=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 35, 0, input);
				throw nvae;
			}

			switch (alt35) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:498:5: lexerCommands
					{
					pushFollow(FOLLOW_lexerCommands_in_lexerAlt2275);
					lexerCommands124=lexerCommands();
					state._fsp--;

					stream_lexerCommands.add(lexerCommands124.getTree());
					// AST REWRITE
					// elements: lexerCommands, lexerElements
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 498:19: -> ^( LEXER_ALT_ACTION lexerElements lexerCommands )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:498:22: ^( LEXER_ALT_ACTION lexerElements lexerCommands )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new AltAST(LEXER_ALT_ACTION), root_1);
						adaptor.addChild(root_1, stream_lexerElements.nextTree());
						adaptor.addChild(root_1, stream_lexerCommands.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:499:9: 
					{
					// AST REWRITE
					// elements: lexerElements
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 499:9: -> lexerElements
					{
						adaptor.addChild(root_0, stream_lexerElements.nextTree());
					}


					retval.tree = root_0;

					}
					break;

			}

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerAlt"


	public static class lexerElements_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerElements"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:503:1: lexerElements : ( ( lexerElement )+ -> ^( ALT ( lexerElement )+ ) | -> ^( ALT EPSILON ) );
	public final ANTLRParser.lexerElements_return lexerElements() throws RecognitionException {
		ANTLRParser.lexerElements_return retval = new ANTLRParser.lexerElements_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope lexerElement125 =null;

		RewriteRuleSubtreeStream stream_lexerElement=new RewriteRuleSubtreeStream(adaptor,"rule lexerElement");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:504:5: ( ( lexerElement )+ -> ^( ALT ( lexerElement )+ ) | -> ^( ALT EPSILON ) )
			int alt37=2;
			int LA37_0 = input.LA(1);
			if ( (LA37_0==ACTION||LA37_0==DOT||LA37_0==LEXER_CHAR_SET||LA37_0==LPAREN||LA37_0==NOT||LA37_0==RULE_REF||LA37_0==SEMPRED||LA37_0==STRING_LITERAL||LA37_0==TOKEN_REF) ) {
				alt37=1;
			}
			else if ( (LA37_0==OR||LA37_0==RARROW||LA37_0==RPAREN||LA37_0==SEMI) ) {
				alt37=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 37, 0, input);
				throw nvae;
			}

			switch (alt37) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:504:7: ( lexerElement )+
					{
					// org\\antlr\\v4\\parse\\ANTLRParser.g:504:7: ( lexerElement )+
					int cnt36=0;
					loop36:
					while (true) {
						int alt36=2;
						int LA36_0 = input.LA(1);
						if ( (LA36_0==ACTION||LA36_0==DOT||LA36_0==LEXER_CHAR_SET||LA36_0==LPAREN||LA36_0==NOT||LA36_0==RULE_REF||LA36_0==SEMPRED||LA36_0==STRING_LITERAL||LA36_0==TOKEN_REF) ) {
							alt36=1;
						}

						switch (alt36) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:504:7: lexerElement
							{
							pushFollow(FOLLOW_lexerElement_in_lexerElements2318);
							lexerElement125=lexerElement();
							state._fsp--;

							stream_lexerElement.add(lexerElement125.getTree());
							}
							break;

						default :
							if ( cnt36 >= 1 ) break loop36;
							EarlyExitException eee = new EarlyExitException(36, input);
							throw eee;
						}
						cnt36++;
					}

					// AST REWRITE
					// elements: lexerElement
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 504:21: -> ^( ALT ( lexerElement )+ )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:504:24: ^( ALT ( lexerElement )+ )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new AltAST(ALT), root_1);
						if ( !(stream_lexerElement.hasNext()) ) {
							throw new RewriteEarlyExitException();
						}
						while ( stream_lexerElement.hasNext() ) {
							adaptor.addChild(root_1, stream_lexerElement.nextTree());
						}
						stream_lexerElement.reset();

						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:505:8: 
					{
					// AST REWRITE
					// elements: 
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 505:8: -> ^( ALT EPSILON )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:505:11: ^( ALT EPSILON )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new AltAST(ALT), root_1);
						adaptor.addChild(root_1, (GrammarAST)adaptor.create(EPSILON, "EPSILON"));
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerElements"


	public static class lexerElement_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerElement"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:508:1: lexerElement : ( labeledLexerElement ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$labeledLexerElement.start,\"BLOCK\"] ^( ALT labeledLexerElement ) ) ) | -> labeledLexerElement ) | lexerAtom ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$lexerAtom.start,\"BLOCK\"] ^( ALT lexerAtom ) ) ) | -> lexerAtom ) | lexerBlock ( ebnfSuffix -> ^( ebnfSuffix lexerBlock ) | -> lexerBlock ) | actionElement );
	public final ANTLRParser.lexerElement_return lexerElement() throws RecognitionException {
		ANTLRParser.lexerElement_return retval = new ANTLRParser.lexerElement_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope labeledLexerElement126 =null;
		ParserRuleReturnScope ebnfSuffix127 =null;
		ParserRuleReturnScope lexerAtom128 =null;
		ParserRuleReturnScope ebnfSuffix129 =null;
		ParserRuleReturnScope lexerBlock130 =null;
		ParserRuleReturnScope ebnfSuffix131 =null;
		ParserRuleReturnScope actionElement132 =null;

		RewriteRuleSubtreeStream stream_ebnfSuffix=new RewriteRuleSubtreeStream(adaptor,"rule ebnfSuffix");
		RewriteRuleSubtreeStream stream_lexerBlock=new RewriteRuleSubtreeStream(adaptor,"rule lexerBlock");
		RewriteRuleSubtreeStream stream_labeledLexerElement=new RewriteRuleSubtreeStream(adaptor,"rule labeledLexerElement");
		RewriteRuleSubtreeStream stream_lexerAtom=new RewriteRuleSubtreeStream(adaptor,"rule lexerAtom");


			paraphrases.push("looking for lexer rule element");
			int m = input.mark();

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:514:2: ( labeledLexerElement ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$labeledLexerElement.start,\"BLOCK\"] ^( ALT labeledLexerElement ) ) ) | -> labeledLexerElement ) | lexerAtom ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$lexerAtom.start,\"BLOCK\"] ^( ALT lexerAtom ) ) ) | -> lexerAtom ) | lexerBlock ( ebnfSuffix -> ^( ebnfSuffix lexerBlock ) | -> lexerBlock ) | actionElement )
			int alt41=4;
			switch ( input.LA(1) ) {
			case RULE_REF:
				{
				int LA41_1 = input.LA(2);
				if ( (LA41_1==ASSIGN||LA41_1==PLUS_ASSIGN) ) {
					alt41=1;
				}
				else if ( (LA41_1==ACTION||LA41_1==DOT||LA41_1==LEXER_CHAR_SET||LA41_1==LPAREN||LA41_1==NOT||LA41_1==OR||LA41_1==PLUS||LA41_1==QUESTION||LA41_1==RARROW||(LA41_1 >= RPAREN && LA41_1 <= SEMPRED)||(LA41_1 >= STAR && LA41_1 <= STRING_LITERAL)||LA41_1==TOKEN_REF) ) {
					alt41=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 41, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

				}
				break;
			case TOKEN_REF:
				{
				int LA41_2 = input.LA(2);
				if ( (LA41_2==ASSIGN||LA41_2==PLUS_ASSIGN) ) {
					alt41=1;
				}
				else if ( (LA41_2==ACTION||LA41_2==DOT||LA41_2==LEXER_CHAR_SET||(LA41_2 >= LPAREN && LA41_2 <= LT)||LA41_2==NOT||LA41_2==OR||LA41_2==PLUS||LA41_2==QUESTION||LA41_2==RARROW||(LA41_2 >= RPAREN && LA41_2 <= SEMPRED)||(LA41_2 >= STAR && LA41_2 <= STRING_LITERAL)||LA41_2==TOKEN_REF) ) {
					alt41=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 41, 2, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

				}
				break;
			case DOT:
			case LEXER_CHAR_SET:
			case NOT:
			case STRING_LITERAL:
				{
				alt41=2;
				}
				break;
			case LPAREN:
				{
				alt41=3;
				}
				break;
			case ACTION:
			case SEMPRED:
				{
				alt41=4;
				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 41, 0, input);
				throw nvae;
			}
			switch (alt41) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:514:4: labeledLexerElement ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$labeledLexerElement.start,\"BLOCK\"] ^( ALT labeledLexerElement ) ) ) | -> labeledLexerElement )
					{
					pushFollow(FOLLOW_labeledLexerElement_in_lexerElement2374);
					labeledLexerElement126=labeledLexerElement();
					state._fsp--;

					stream_labeledLexerElement.add(labeledLexerElement126.getTree());
					// org\\antlr\\v4\\parse\\ANTLRParser.g:515:3: ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$labeledLexerElement.start,\"BLOCK\"] ^( ALT labeledLexerElement ) ) ) | -> labeledLexerElement )
					int alt38=2;
					int LA38_0 = input.LA(1);
					if ( (LA38_0==PLUS||LA38_0==QUESTION||LA38_0==STAR) ) {
						alt38=1;
					}
					else if ( (LA38_0==ACTION||LA38_0==DOT||LA38_0==LEXER_CHAR_SET||LA38_0==LPAREN||LA38_0==NOT||LA38_0==OR||LA38_0==RARROW||(LA38_0 >= RPAREN && LA38_0 <= SEMPRED)||LA38_0==STRING_LITERAL||LA38_0==TOKEN_REF) ) {
						alt38=2;
					}

					else {
						NoViableAltException nvae =
							new NoViableAltException("", 38, 0, input);
						throw nvae;
					}

					switch (alt38) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:515:5: ebnfSuffix
							{
							pushFollow(FOLLOW_ebnfSuffix_in_lexerElement2380);
							ebnfSuffix127=ebnfSuffix();
							state._fsp--;

							stream_ebnfSuffix.add(ebnfSuffix127.getTree());
							// AST REWRITE
							// elements: labeledLexerElement, ebnfSuffix
							// token labels: 
							// rule labels: retval
							// token list labels: 
							// rule list labels: 
							// wildcard labels: 
							retval.tree = root_0;
							RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

							root_0 = (GrammarAST)adaptor.nil();
							// 515:16: -> ^( ebnfSuffix ^( BLOCK[$labeledLexerElement.start,\"BLOCK\"] ^( ALT labeledLexerElement ) ) )
							{
								// org\\antlr\\v4\\parse\\ANTLRParser.g:515:19: ^( ebnfSuffix ^( BLOCK[$labeledLexerElement.start,\"BLOCK\"] ^( ALT labeledLexerElement ) ) )
								{
								GrammarAST root_1 = (GrammarAST)adaptor.nil();
								root_1 = (GrammarAST)adaptor.becomeRoot(stream_ebnfSuffix.nextNode(), root_1);
								// org\\antlr\\v4\\parse\\ANTLRParser.g:515:33: ^( BLOCK[$labeledLexerElement.start,\"BLOCK\"] ^( ALT labeledLexerElement ) )
								{
								GrammarAST root_2 = (GrammarAST)adaptor.nil();
								root_2 = (GrammarAST)adaptor.becomeRoot(new BlockAST(BLOCK, (labeledLexerElement126!=null?(labeledLexerElement126.start):null), "BLOCK"), root_2);
								// org\\antlr\\v4\\parse\\ANTLRParser.g:515:87: ^( ALT labeledLexerElement )
								{
								GrammarAST root_3 = (GrammarAST)adaptor.nil();
								root_3 = (GrammarAST)adaptor.becomeRoot(new AltAST(ALT), root_3);
								adaptor.addChild(root_3, stream_labeledLexerElement.nextTree());
								adaptor.addChild(root_2, root_3);
								}

								adaptor.addChild(root_1, root_2);
								}

								adaptor.addChild(root_0, root_1);
								}

							}


							retval.tree = root_0;

							}
							break;
						case 2 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:516:8: 
							{
							// AST REWRITE
							// elements: labeledLexerElement
							// token labels: 
							// rule labels: retval
							// token list labels: 
							// rule list labels: 
							// wildcard labels: 
							retval.tree = root_0;
							RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

							root_0 = (GrammarAST)adaptor.nil();
							// 516:8: -> labeledLexerElement
							{
								adaptor.addChild(root_0, stream_labeledLexerElement.nextTree());
							}


							retval.tree = root_0;

							}
							break;

					}

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:518:4: lexerAtom ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$lexerAtom.start,\"BLOCK\"] ^( ALT lexerAtom ) ) ) | -> lexerAtom )
					{
					pushFollow(FOLLOW_lexerAtom_in_lexerElement2426);
					lexerAtom128=lexerAtom();
					state._fsp--;

					stream_lexerAtom.add(lexerAtom128.getTree());
					// org\\antlr\\v4\\parse\\ANTLRParser.g:519:3: ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$lexerAtom.start,\"BLOCK\"] ^( ALT lexerAtom ) ) ) | -> lexerAtom )
					int alt39=2;
					int LA39_0 = input.LA(1);
					if ( (LA39_0==PLUS||LA39_0==QUESTION||LA39_0==STAR) ) {
						alt39=1;
					}
					else if ( (LA39_0==ACTION||LA39_0==DOT||LA39_0==LEXER_CHAR_SET||LA39_0==LPAREN||LA39_0==NOT||LA39_0==OR||LA39_0==RARROW||(LA39_0 >= RPAREN && LA39_0 <= SEMPRED)||LA39_0==STRING_LITERAL||LA39_0==TOKEN_REF) ) {
						alt39=2;
					}

					else {
						NoViableAltException nvae =
							new NoViableAltException("", 39, 0, input);
						throw nvae;
					}

					switch (alt39) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:519:5: ebnfSuffix
							{
							pushFollow(FOLLOW_ebnfSuffix_in_lexerElement2432);
							ebnfSuffix129=ebnfSuffix();
							state._fsp--;

							stream_ebnfSuffix.add(ebnfSuffix129.getTree());
							// AST REWRITE
							// elements: ebnfSuffix, lexerAtom
							// token labels: 
							// rule labels: retval
							// token list labels: 
							// rule list labels: 
							// wildcard labels: 
							retval.tree = root_0;
							RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

							root_0 = (GrammarAST)adaptor.nil();
							// 519:16: -> ^( ebnfSuffix ^( BLOCK[$lexerAtom.start,\"BLOCK\"] ^( ALT lexerAtom ) ) )
							{
								// org\\antlr\\v4\\parse\\ANTLRParser.g:519:19: ^( ebnfSuffix ^( BLOCK[$lexerAtom.start,\"BLOCK\"] ^( ALT lexerAtom ) ) )
								{
								GrammarAST root_1 = (GrammarAST)adaptor.nil();
								root_1 = (GrammarAST)adaptor.becomeRoot(stream_ebnfSuffix.nextNode(), root_1);
								// org\\antlr\\v4\\parse\\ANTLRParser.g:519:33: ^( BLOCK[$lexerAtom.start,\"BLOCK\"] ^( ALT lexerAtom ) )
								{
								GrammarAST root_2 = (GrammarAST)adaptor.nil();
								root_2 = (GrammarAST)adaptor.becomeRoot(new BlockAST(BLOCK, (lexerAtom128!=null?(lexerAtom128.start):null), "BLOCK"), root_2);
								// org\\antlr\\v4\\parse\\ANTLRParser.g:519:77: ^( ALT lexerAtom )
								{
								GrammarAST root_3 = (GrammarAST)adaptor.nil();
								root_3 = (GrammarAST)adaptor.becomeRoot(new AltAST(ALT), root_3);
								adaptor.addChild(root_3, stream_lexerAtom.nextTree());
								adaptor.addChild(root_2, root_3);
								}

								adaptor.addChild(root_1, root_2);
								}

								adaptor.addChild(root_0, root_1);
								}

							}


							retval.tree = root_0;

							}
							break;
						case 2 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:520:8: 
							{
							// AST REWRITE
							// elements: lexerAtom
							// token labels: 
							// rule labels: retval
							// token list labels: 
							// rule list labels: 
							// wildcard labels: 
							retval.tree = root_0;
							RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

							root_0 = (GrammarAST)adaptor.nil();
							// 520:8: -> lexerAtom
							{
								adaptor.addChild(root_0, stream_lexerAtom.nextTree());
							}


							retval.tree = root_0;

							}
							break;

					}

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:522:4: lexerBlock ( ebnfSuffix -> ^( ebnfSuffix lexerBlock ) | -> lexerBlock )
					{
					pushFollow(FOLLOW_lexerBlock_in_lexerElement2478);
					lexerBlock130=lexerBlock();
					state._fsp--;

					stream_lexerBlock.add(lexerBlock130.getTree());
					// org\\antlr\\v4\\parse\\ANTLRParser.g:523:3: ( ebnfSuffix -> ^( ebnfSuffix lexerBlock ) | -> lexerBlock )
					int alt40=2;
					int LA40_0 = input.LA(1);
					if ( (LA40_0==PLUS||LA40_0==QUESTION||LA40_0==STAR) ) {
						alt40=1;
					}
					else if ( (LA40_0==ACTION||LA40_0==DOT||LA40_0==LEXER_CHAR_SET||LA40_0==LPAREN||LA40_0==NOT||LA40_0==OR||LA40_0==RARROW||(LA40_0 >= RPAREN && LA40_0 <= SEMPRED)||LA40_0==STRING_LITERAL||LA40_0==TOKEN_REF) ) {
						alt40=2;
					}

					else {
						NoViableAltException nvae =
							new NoViableAltException("", 40, 0, input);
						throw nvae;
					}

					switch (alt40) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:523:5: ebnfSuffix
							{
							pushFollow(FOLLOW_ebnfSuffix_in_lexerElement2484);
							ebnfSuffix131=ebnfSuffix();
							state._fsp--;

							stream_ebnfSuffix.add(ebnfSuffix131.getTree());
							// AST REWRITE
							// elements: lexerBlock, ebnfSuffix
							// token labels: 
							// rule labels: retval
							// token list labels: 
							// rule list labels: 
							// wildcard labels: 
							retval.tree = root_0;
							RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

							root_0 = (GrammarAST)adaptor.nil();
							// 523:16: -> ^( ebnfSuffix lexerBlock )
							{
								// org\\antlr\\v4\\parse\\ANTLRParser.g:523:19: ^( ebnfSuffix lexerBlock )
								{
								GrammarAST root_1 = (GrammarAST)adaptor.nil();
								root_1 = (GrammarAST)adaptor.becomeRoot(stream_ebnfSuffix.nextNode(), root_1);
								adaptor.addChild(root_1, stream_lexerBlock.nextTree());
								adaptor.addChild(root_0, root_1);
								}

							}


							retval.tree = root_0;

							}
							break;
						case 2 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:524:8: 
							{
							// AST REWRITE
							// elements: lexerBlock
							// token labels: 
							// rule labels: retval
							// token list labels: 
							// rule list labels: 
							// wildcard labels: 
							retval.tree = root_0;
							RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

							root_0 = (GrammarAST)adaptor.nil();
							// 524:8: -> lexerBlock
							{
								adaptor.addChild(root_0, stream_lexerBlock.nextTree());
							}


							retval.tree = root_0;

							}
							break;

					}

					}
					break;
				case 4 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:526:4: actionElement
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_actionElement_in_lexerElement2512);
					actionElement132=actionElement();
					state._fsp--;

					adaptor.addChild(root_0, actionElement132.getTree());

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

			 paraphrases.pop(); 
		}
		catch (RecognitionException re) {

			    	retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
			    	int ttype = input.get(input.range()).getType(); // seems to be next token
				    // look for anything that really belongs at the start of the rule minus the initial ID
			    	if ( ttype==COLON || ttype==RETURNS || ttype==CATCH || ttype==FINALLY || ttype==AT || ttype==EOF ) {
						RecognitionException missingSemi =
							new v4ParserException("unterminated rule (missing ';') detected at '"+
												  input.LT(1).getText()+" "+input.LT(2).getText()+"'", input);
						reportError(missingSemi);
						if ( ttype==EOF ) {
							input.seek(input.index()+1);
						}
						else if ( ttype==CATCH || ttype==FINALLY ) {
							input.seek(input.range()); // ignore what's before rule trailer stuff
						}
						else if ( ttype==RETURNS || ttype==AT ) { // scan back looking for ID of rule header
							int p = input.index();
							Token t = input.get(p);
							while ( t.getType()!=RULE_REF && t.getType()!=TOKEN_REF ) {
								p--;
								t = input.get(p);
							}
							input.seek(p);
						}
						throw new ResyncToEndOfRuleBlock(); // make sure it goes back to rule block level to recover
					}
			        reportError(re);
			        recover(input,re);
				
		}

		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerElement"


	public static class labeledLexerElement_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "labeledLexerElement"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:559:1: labeledLexerElement : id (ass= ASSIGN |ass= PLUS_ASSIGN ) ( lexerAtom -> ^( $ass id lexerAtom ) | lexerBlock -> ^( $ass id lexerBlock ) ) ;
	public final ANTLRParser.labeledLexerElement_return labeledLexerElement() throws RecognitionException {
		ANTLRParser.labeledLexerElement_return retval = new ANTLRParser.labeledLexerElement_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token ass=null;
		ParserRuleReturnScope id133 =null;
		ParserRuleReturnScope lexerAtom134 =null;
		ParserRuleReturnScope lexerBlock135 =null;

		GrammarAST ass_tree=null;
		RewriteRuleTokenStream stream_ASSIGN=new RewriteRuleTokenStream(adaptor,"token ASSIGN");
		RewriteRuleTokenStream stream_PLUS_ASSIGN=new RewriteRuleTokenStream(adaptor,"token PLUS_ASSIGN");
		RewriteRuleSubtreeStream stream_id=new RewriteRuleSubtreeStream(adaptor,"rule id");
		RewriteRuleSubtreeStream stream_lexerBlock=new RewriteRuleSubtreeStream(adaptor,"rule lexerBlock");
		RewriteRuleSubtreeStream stream_lexerAtom=new RewriteRuleSubtreeStream(adaptor,"rule lexerAtom");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:560:2: ( id (ass= ASSIGN |ass= PLUS_ASSIGN ) ( lexerAtom -> ^( $ass id lexerAtom ) | lexerBlock -> ^( $ass id lexerBlock ) ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:560:4: id (ass= ASSIGN |ass= PLUS_ASSIGN ) ( lexerAtom -> ^( $ass id lexerAtom ) | lexerBlock -> ^( $ass id lexerBlock ) )
			{
			pushFollow(FOLLOW_id_in_labeledLexerElement2542);
			id133=id();
			state._fsp--;

			stream_id.add(id133.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:560:7: (ass= ASSIGN |ass= PLUS_ASSIGN )
			int alt42=2;
			int LA42_0 = input.LA(1);
			if ( (LA42_0==ASSIGN) ) {
				alt42=1;
			}
			else if ( (LA42_0==PLUS_ASSIGN) ) {
				alt42=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 42, 0, input);
				throw nvae;
			}

			switch (alt42) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:560:8: ass= ASSIGN
					{
					ass=(Token)match(input,ASSIGN,FOLLOW_ASSIGN_in_labeledLexerElement2547);  
					stream_ASSIGN.add(ass);

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:560:19: ass= PLUS_ASSIGN
					{
					ass=(Token)match(input,PLUS_ASSIGN,FOLLOW_PLUS_ASSIGN_in_labeledLexerElement2551);  
					stream_PLUS_ASSIGN.add(ass);

					}
					break;

			}

			// org\\antlr\\v4\\parse\\ANTLRParser.g:561:3: ( lexerAtom -> ^( $ass id lexerAtom ) | lexerBlock -> ^( $ass id lexerBlock ) )
			int alt43=2;
			int LA43_0 = input.LA(1);
			if ( (LA43_0==DOT||LA43_0==LEXER_CHAR_SET||LA43_0==NOT||LA43_0==RULE_REF||LA43_0==STRING_LITERAL||LA43_0==TOKEN_REF) ) {
				alt43=1;
			}
			else if ( (LA43_0==LPAREN) ) {
				alt43=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 43, 0, input);
				throw nvae;
			}

			switch (alt43) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:561:5: lexerAtom
					{
					pushFollow(FOLLOW_lexerAtom_in_labeledLexerElement2558);
					lexerAtom134=lexerAtom();
					state._fsp--;

					stream_lexerAtom.add(lexerAtom134.getTree());
					// AST REWRITE
					// elements: lexerAtom, ass, id
					// token labels: ass
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleTokenStream stream_ass=new RewriteRuleTokenStream(adaptor,"token ass",ass);
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 561:15: -> ^( $ass id lexerAtom )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:561:18: ^( $ass id lexerAtom )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(stream_ass.nextNode(), root_1);
						adaptor.addChild(root_1, stream_id.nextTree());
						adaptor.addChild(root_1, stream_lexerAtom.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:562:5: lexerBlock
					{
					pushFollow(FOLLOW_lexerBlock_in_labeledLexerElement2575);
					lexerBlock135=lexerBlock();
					state._fsp--;

					stream_lexerBlock.add(lexerBlock135.getTree());
					// AST REWRITE
					// elements: lexerBlock, ass, id
					// token labels: ass
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleTokenStream stream_ass=new RewriteRuleTokenStream(adaptor,"token ass",ass);
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 562:16: -> ^( $ass id lexerBlock )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:562:19: ^( $ass id lexerBlock )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(stream_ass.nextNode(), root_1);
						adaptor.addChild(root_1, stream_id.nextTree());
						adaptor.addChild(root_1, stream_lexerBlock.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;

			}

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "labeledLexerElement"


	public static class lexerBlock_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerBlock"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:567:1: lexerBlock : LPAREN ( optionsSpec COLON )? lexerAltList RPAREN -> ^( BLOCK[$LPAREN,\"BLOCK\"] ( optionsSpec )? lexerAltList ) ;
	public final ANTLRParser.lexerBlock_return lexerBlock() throws RecognitionException {
		ANTLRParser.lexerBlock_return retval = new ANTLRParser.lexerBlock_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token LPAREN136=null;
		Token COLON138=null;
		Token RPAREN140=null;
		ParserRuleReturnScope optionsSpec137 =null;
		ParserRuleReturnScope lexerAltList139 =null;

		GrammarAST LPAREN136_tree=null;
		GrammarAST COLON138_tree=null;
		GrammarAST RPAREN140_tree=null;
		RewriteRuleTokenStream stream_COLON=new RewriteRuleTokenStream(adaptor,"token COLON");
		RewriteRuleTokenStream stream_RPAREN=new RewriteRuleTokenStream(adaptor,"token RPAREN");
		RewriteRuleTokenStream stream_LPAREN=new RewriteRuleTokenStream(adaptor,"token LPAREN");
		RewriteRuleSubtreeStream stream_optionsSpec=new RewriteRuleSubtreeStream(adaptor,"rule optionsSpec");
		RewriteRuleSubtreeStream stream_lexerAltList=new RewriteRuleSubtreeStream(adaptor,"rule lexerAltList");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:574:3: ( LPAREN ( optionsSpec COLON )? lexerAltList RPAREN -> ^( BLOCK[$LPAREN,\"BLOCK\"] ( optionsSpec )? lexerAltList ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:574:5: LPAREN ( optionsSpec COLON )? lexerAltList RPAREN
			{
			LPAREN136=(Token)match(input,LPAREN,FOLLOW_LPAREN_in_lexerBlock2608);  
			stream_LPAREN.add(LPAREN136);

			// org\\antlr\\v4\\parse\\ANTLRParser.g:575:9: ( optionsSpec COLON )?
			int alt44=2;
			int LA44_0 = input.LA(1);
			if ( (LA44_0==OPTIONS) ) {
				alt44=1;
			}
			switch (alt44) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:575:11: optionsSpec COLON
					{
					pushFollow(FOLLOW_optionsSpec_in_lexerBlock2620);
					optionsSpec137=optionsSpec();
					state._fsp--;

					stream_optionsSpec.add(optionsSpec137.getTree());
					COLON138=(Token)match(input,COLON,FOLLOW_COLON_in_lexerBlock2622);  
					stream_COLON.add(COLON138);

					}
					break;

			}

			pushFollow(FOLLOW_lexerAltList_in_lexerBlock2635);
			lexerAltList139=lexerAltList();
			state._fsp--;

			stream_lexerAltList.add(lexerAltList139.getTree());
			RPAREN140=(Token)match(input,RPAREN,FOLLOW_RPAREN_in_lexerBlock2645);  
			stream_RPAREN.add(RPAREN140);

			// AST REWRITE
			// elements: lexerAltList, optionsSpec
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 578:7: -> ^( BLOCK[$LPAREN,\"BLOCK\"] ( optionsSpec )? lexerAltList )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:578:10: ^( BLOCK[$LPAREN,\"BLOCK\"] ( optionsSpec )? lexerAltList )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(new BlockAST(BLOCK, LPAREN136, "BLOCK"), root_1);
				// org\\antlr\\v4\\parse\\ANTLRParser.g:578:45: ( optionsSpec )?
				if ( stream_optionsSpec.hasNext() ) {
					adaptor.addChild(root_1, stream_optionsSpec.nextTree());
				}
				stream_optionsSpec.reset();

				adaptor.addChild(root_1, stream_lexerAltList.nextTree());
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


			GrammarAST options = (GrammarAST)retval.tree.getFirstChildWithType(ANTLRParser.OPTIONS);
			if ( options!=null ) {
				Grammar.setNodeOptions(retval.tree, options);
			}

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerBlock"


	public static class lexerCommands_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerCommands"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:582:1: lexerCommands : RARROW lexerCommand ( COMMA lexerCommand )* -> ( lexerCommand )+ ;
	public final ANTLRParser.lexerCommands_return lexerCommands() throws RecognitionException {
		ANTLRParser.lexerCommands_return retval = new ANTLRParser.lexerCommands_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token RARROW141=null;
		Token COMMA143=null;
		ParserRuleReturnScope lexerCommand142 =null;
		ParserRuleReturnScope lexerCommand144 =null;

		GrammarAST RARROW141_tree=null;
		GrammarAST COMMA143_tree=null;
		RewriteRuleTokenStream stream_COMMA=new RewriteRuleTokenStream(adaptor,"token COMMA");
		RewriteRuleTokenStream stream_RARROW=new RewriteRuleTokenStream(adaptor,"token RARROW");
		RewriteRuleSubtreeStream stream_lexerCommand=new RewriteRuleSubtreeStream(adaptor,"rule lexerCommand");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:583:2: ( RARROW lexerCommand ( COMMA lexerCommand )* -> ( lexerCommand )+ )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:583:4: RARROW lexerCommand ( COMMA lexerCommand )*
			{
			RARROW141=(Token)match(input,RARROW,FOLLOW_RARROW_in_lexerCommands2682);  
			stream_RARROW.add(RARROW141);

			pushFollow(FOLLOW_lexerCommand_in_lexerCommands2684);
			lexerCommand142=lexerCommand();
			state._fsp--;

			stream_lexerCommand.add(lexerCommand142.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:583:24: ( COMMA lexerCommand )*
			loop45:
			while (true) {
				int alt45=2;
				int LA45_0 = input.LA(1);
				if ( (LA45_0==COMMA) ) {
					alt45=1;
				}

				switch (alt45) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:583:25: COMMA lexerCommand
					{
					COMMA143=(Token)match(input,COMMA,FOLLOW_COMMA_in_lexerCommands2687);  
					stream_COMMA.add(COMMA143);

					pushFollow(FOLLOW_lexerCommand_in_lexerCommands2689);
					lexerCommand144=lexerCommand();
					state._fsp--;

					stream_lexerCommand.add(lexerCommand144.getTree());
					}
					break;

				default :
					break loop45;
				}
			}

			// AST REWRITE
			// elements: lexerCommand
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 583:46: -> ( lexerCommand )+
			{
				if ( !(stream_lexerCommand.hasNext()) ) {
					throw new RewriteEarlyExitException();
				}
				while ( stream_lexerCommand.hasNext() ) {
					adaptor.addChild(root_0, stream_lexerCommand.nextTree());
				}
				stream_lexerCommand.reset();

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerCommands"


	public static class lexerCommand_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerCommand"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:586:1: lexerCommand : ( lexerCommandName LPAREN lexerCommandExpr RPAREN -> ^( LEXER_ACTION_CALL lexerCommandName lexerCommandExpr ) | lexerCommandName );
	public final ANTLRParser.lexerCommand_return lexerCommand() throws RecognitionException {
		ANTLRParser.lexerCommand_return retval = new ANTLRParser.lexerCommand_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token LPAREN146=null;
		Token RPAREN148=null;
		ParserRuleReturnScope lexerCommandName145 =null;
		ParserRuleReturnScope lexerCommandExpr147 =null;
		ParserRuleReturnScope lexerCommandName149 =null;

		GrammarAST LPAREN146_tree=null;
		GrammarAST RPAREN148_tree=null;
		RewriteRuleTokenStream stream_RPAREN=new RewriteRuleTokenStream(adaptor,"token RPAREN");
		RewriteRuleTokenStream stream_LPAREN=new RewriteRuleTokenStream(adaptor,"token LPAREN");
		RewriteRuleSubtreeStream stream_lexerCommandName=new RewriteRuleSubtreeStream(adaptor,"rule lexerCommandName");
		RewriteRuleSubtreeStream stream_lexerCommandExpr=new RewriteRuleSubtreeStream(adaptor,"rule lexerCommandExpr");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:587:2: ( lexerCommandName LPAREN lexerCommandExpr RPAREN -> ^( LEXER_ACTION_CALL lexerCommandName lexerCommandExpr ) | lexerCommandName )
			int alt46=2;
			switch ( input.LA(1) ) {
			case RULE_REF:
				{
				int LA46_1 = input.LA(2);
				if ( (LA46_1==LPAREN) ) {
					alt46=1;
				}
				else if ( (LA46_1==COMMA||LA46_1==OR||LA46_1==RPAREN||LA46_1==SEMI) ) {
					alt46=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 46, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

				}
				break;
			case TOKEN_REF:
				{
				int LA46_2 = input.LA(2);
				if ( (LA46_2==LPAREN) ) {
					alt46=1;
				}
				else if ( (LA46_2==COMMA||LA46_2==OR||LA46_2==RPAREN||LA46_2==SEMI) ) {
					alt46=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 46, 2, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

				}
				break;
			case MODE:
				{
				int LA46_3 = input.LA(2);
				if ( (LA46_3==LPAREN) ) {
					alt46=1;
				}
				else if ( (LA46_3==COMMA||LA46_3==OR||LA46_3==RPAREN||LA46_3==SEMI) ) {
					alt46=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 46, 3, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 46, 0, input);
				throw nvae;
			}
			switch (alt46) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:587:4: lexerCommandName LPAREN lexerCommandExpr RPAREN
					{
					pushFollow(FOLLOW_lexerCommandName_in_lexerCommand2707);
					lexerCommandName145=lexerCommandName();
					state._fsp--;

					stream_lexerCommandName.add(lexerCommandName145.getTree());
					LPAREN146=(Token)match(input,LPAREN,FOLLOW_LPAREN_in_lexerCommand2709);  
					stream_LPAREN.add(LPAREN146);

					pushFollow(FOLLOW_lexerCommandExpr_in_lexerCommand2711);
					lexerCommandExpr147=lexerCommandExpr();
					state._fsp--;

					stream_lexerCommandExpr.add(lexerCommandExpr147.getTree());
					RPAREN148=(Token)match(input,RPAREN,FOLLOW_RPAREN_in_lexerCommand2713);  
					stream_RPAREN.add(RPAREN148);

					// AST REWRITE
					// elements: lexerCommandName, lexerCommandExpr
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 587:52: -> ^( LEXER_ACTION_CALL lexerCommandName lexerCommandExpr )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:587:55: ^( LEXER_ACTION_CALL lexerCommandName lexerCommandExpr )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot((GrammarAST)adaptor.create(LEXER_ACTION_CALL, "LEXER_ACTION_CALL"), root_1);
						adaptor.addChild(root_1, stream_lexerCommandName.nextTree());
						adaptor.addChild(root_1, stream_lexerCommandExpr.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:588:4: lexerCommandName
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_lexerCommandName_in_lexerCommand2728);
					lexerCommandName149=lexerCommandName();
					state._fsp--;

					adaptor.addChild(root_0, lexerCommandName149.getTree());

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerCommand"


	public static class lexerCommandExpr_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerCommandExpr"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:591:1: lexerCommandExpr : ( id | INT );
	public final ANTLRParser.lexerCommandExpr_return lexerCommandExpr() throws RecognitionException {
		ANTLRParser.lexerCommandExpr_return retval = new ANTLRParser.lexerCommandExpr_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token INT151=null;
		ParserRuleReturnScope id150 =null;

		GrammarAST INT151_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:592:2: ( id | INT )
			int alt47=2;
			int LA47_0 = input.LA(1);
			if ( (LA47_0==RULE_REF||LA47_0==TOKEN_REF) ) {
				alt47=1;
			}
			else if ( (LA47_0==INT) ) {
				alt47=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 47, 0, input);
				throw nvae;
			}

			switch (alt47) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:592:4: id
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_id_in_lexerCommandExpr2739);
					id150=id();
					state._fsp--;

					adaptor.addChild(root_0, id150.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:593:4: INT
					{
					root_0 = (GrammarAST)adaptor.nil();


					INT151=(Token)match(input,INT,FOLLOW_INT_in_lexerCommandExpr2744); 
					INT151_tree = (GrammarAST)adaptor.create(INT151);
					adaptor.addChild(root_0, INT151_tree);

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerCommandExpr"


	public static class lexerCommandName_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerCommandName"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:596:1: lexerCommandName : ( id | MODE -> ID[$MODE] );
	public final ANTLRParser.lexerCommandName_return lexerCommandName() throws RecognitionException {
		ANTLRParser.lexerCommandName_return retval = new ANTLRParser.lexerCommandName_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token MODE153=null;
		ParserRuleReturnScope id152 =null;

		GrammarAST MODE153_tree=null;
		RewriteRuleTokenStream stream_MODE=new RewriteRuleTokenStream(adaptor,"token MODE");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:597:9: ( id | MODE -> ID[$MODE] )
			int alt48=2;
			int LA48_0 = input.LA(1);
			if ( (LA48_0==RULE_REF||LA48_0==TOKEN_REF) ) {
				alt48=1;
			}
			else if ( (LA48_0==MODE) ) {
				alt48=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 48, 0, input);
				throw nvae;
			}

			switch (alt48) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:597:17: id
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_id_in_lexerCommandName2768);
					id152=id();
					state._fsp--;

					adaptor.addChild(root_0, id152.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:598:17: MODE
					{
					MODE153=(Token)match(input,MODE,FOLLOW_MODE_in_lexerCommandName2786);  
					stream_MODE.add(MODE153);

					// AST REWRITE
					// elements: 
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 598:25: -> ID[$MODE]
					{
						adaptor.addChild(root_0, (GrammarAST)adaptor.create(ID, MODE153));
					}


					retval.tree = root_0;

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerCommandName"


	public static class altList_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "altList"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:601:1: altList : alternative ( OR alternative )* -> ( alternative )+ ;
	public final ANTLRParser.altList_return altList() throws RecognitionException {
		ANTLRParser.altList_return retval = new ANTLRParser.altList_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token OR155=null;
		ParserRuleReturnScope alternative154 =null;
		ParserRuleReturnScope alternative156 =null;

		GrammarAST OR155_tree=null;
		RewriteRuleTokenStream stream_OR=new RewriteRuleTokenStream(adaptor,"token OR");
		RewriteRuleSubtreeStream stream_alternative=new RewriteRuleSubtreeStream(adaptor,"rule alternative");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:602:5: ( alternative ( OR alternative )* -> ( alternative )+ )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:602:7: alternative ( OR alternative )*
			{
			pushFollow(FOLLOW_alternative_in_altList2814);
			alternative154=alternative();
			state._fsp--;

			stream_alternative.add(alternative154.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:602:19: ( OR alternative )*
			loop49:
			while (true) {
				int alt49=2;
				int LA49_0 = input.LA(1);
				if ( (LA49_0==OR) ) {
					alt49=1;
				}

				switch (alt49) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:602:20: OR alternative
					{
					OR155=(Token)match(input,OR,FOLLOW_OR_in_altList2817);  
					stream_OR.add(OR155);

					pushFollow(FOLLOW_alternative_in_altList2819);
					alternative156=alternative();
					state._fsp--;

					stream_alternative.add(alternative156.getTree());
					}
					break;

				default :
					break loop49;
				}
			}

			// AST REWRITE
			// elements: alternative
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 602:37: -> ( alternative )+
			{
				if ( !(stream_alternative.hasNext()) ) {
					throw new RewriteEarlyExitException();
				}
				while ( stream_alternative.hasNext() ) {
					adaptor.addChild(root_0, stream_alternative.nextTree());
				}
				stream_alternative.reset();

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "altList"


	public static class alternative_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "alternative"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:606:1: alternative : (o= elementOptions )? ( (e+= element )+ -> ^( ALT ( elementOptions )? ( $e)+ ) | -> ^( ALT ( elementOptions )? EPSILON ) ) ;
	public final ANTLRParser.alternative_return alternative() throws RecognitionException {
		ANTLRParser.alternative_return retval = new ANTLRParser.alternative_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		List list_e=null;
		ParserRuleReturnScope o =null;
		RuleReturnScope e = null;
		RewriteRuleSubtreeStream stream_element=new RewriteRuleSubtreeStream(adaptor,"rule element");
		RewriteRuleSubtreeStream stream_elementOptions=new RewriteRuleSubtreeStream(adaptor,"rule elementOptions");

		 paraphrases.push("matching alternative"); 
		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:612:2: ( (o= elementOptions )? ( (e+= element )+ -> ^( ALT ( elementOptions )? ( $e)+ ) | -> ^( ALT ( elementOptions )? EPSILON ) ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:612:4: (o= elementOptions )? ( (e+= element )+ -> ^( ALT ( elementOptions )? ( $e)+ ) | -> ^( ALT ( elementOptions )? EPSILON ) )
			{
			// org\\antlr\\v4\\parse\\ANTLRParser.g:612:5: (o= elementOptions )?
			int alt50=2;
			int LA50_0 = input.LA(1);
			if ( (LA50_0==LT) ) {
				alt50=1;
			}
			switch (alt50) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:612:5: o= elementOptions
					{
					pushFollow(FOLLOW_elementOptions_in_alternative2853);
					o=elementOptions();
					state._fsp--;

					stream_elementOptions.add(o.getTree());
					}
					break;

			}

			// org\\antlr\\v4\\parse\\ANTLRParser.g:613:3: ( (e+= element )+ -> ^( ALT ( elementOptions )? ( $e)+ ) | -> ^( ALT ( elementOptions )? EPSILON ) )
			int alt52=2;
			int LA52_0 = input.LA(1);
			if ( (LA52_0==ACTION||LA52_0==DOT||LA52_0==LPAREN||LA52_0==NOT||LA52_0==RULE_REF||LA52_0==SEMPRED||LA52_0==STRING_LITERAL||LA52_0==TOKEN_REF) ) {
				alt52=1;
			}
			else if ( (LA52_0==EOF||LA52_0==OR||LA52_0==POUND||LA52_0==RPAREN||LA52_0==SEMI) ) {
				alt52=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 52, 0, input);
				throw nvae;
			}

			switch (alt52) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:613:5: (e+= element )+
					{
					// org\\antlr\\v4\\parse\\ANTLRParser.g:613:6: (e+= element )+
					int cnt51=0;
					loop51:
					while (true) {
						int alt51=2;
						int LA51_0 = input.LA(1);
						if ( (LA51_0==ACTION||LA51_0==DOT||LA51_0==LPAREN||LA51_0==NOT||LA51_0==RULE_REF||LA51_0==SEMPRED||LA51_0==STRING_LITERAL||LA51_0==TOKEN_REF) ) {
							alt51=1;
						}

						switch (alt51) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:613:6: e+= element
							{
							pushFollow(FOLLOW_element_in_alternative2862);
							e=element();
							state._fsp--;

							stream_element.add(e.getTree());
							if (list_e==null) list_e=new ArrayList();
							list_e.add(e.getTree());
							}
							break;

						default :
							if ( cnt51 >= 1 ) break loop51;
							EarlyExitException eee = new EarlyExitException(51, input);
							throw eee;
						}
						cnt51++;
					}

					// AST REWRITE
					// elements: elementOptions, e
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: e
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
					RewriteRuleSubtreeStream stream_e=new RewriteRuleSubtreeStream(adaptor,"token e",list_e);
					root_0 = (GrammarAST)adaptor.nil();
					// 613:37: -> ^( ALT ( elementOptions )? ( $e)+ )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:613:40: ^( ALT ( elementOptions )? ( $e)+ )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new AltAST(ALT), root_1);
						// org\\antlr\\v4\\parse\\ANTLRParser.g:613:54: ( elementOptions )?
						if ( stream_elementOptions.hasNext() ) {
							adaptor.addChild(root_1, stream_elementOptions.nextTree());
						}
						stream_elementOptions.reset();

						if ( !(stream_e.hasNext()) ) {
							throw new RewriteEarlyExitException();
						}
						while ( stream_e.hasNext() ) {
							adaptor.addChild(root_1, stream_e.nextTree());
						}
						stream_e.reset();

						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:614:39: 
					{
					// AST REWRITE
					// elements: elementOptions
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 614:39: -> ^( ALT ( elementOptions )? EPSILON )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:614:42: ^( ALT ( elementOptions )? EPSILON )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new AltAST(ALT), root_1);
						// org\\antlr\\v4\\parse\\ANTLRParser.g:614:56: ( elementOptions )?
						if ( stream_elementOptions.hasNext() ) {
							adaptor.addChild(root_1, stream_elementOptions.nextTree());
						}
						stream_elementOptions.reset();

						adaptor.addChild(root_1, (GrammarAST)adaptor.create(EPSILON, "EPSILON"));
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;

			}

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


			    paraphrases.pop();
			    Grammar.setNodeOptions(retval.tree, (o!=null?((GrammarAST)o.getTree()):null));

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "alternative"


	public static class element_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "element"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:618:1: element : ( labeledElement ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$labeledElement.start,\"BLOCK\"] ^( ALT labeledElement ) ) ) | -> labeledElement ) | atom ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$atom.start,\"BLOCK\"] ^( ALT atom ) ) ) | -> atom ) | ebnf | actionElement );
	public final ANTLRParser.element_return element() throws RecognitionException {
		ANTLRParser.element_return retval = new ANTLRParser.element_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope labeledElement157 =null;
		ParserRuleReturnScope ebnfSuffix158 =null;
		ParserRuleReturnScope atom159 =null;
		ParserRuleReturnScope ebnfSuffix160 =null;
		ParserRuleReturnScope ebnf161 =null;
		ParserRuleReturnScope actionElement162 =null;

		RewriteRuleSubtreeStream stream_atom=new RewriteRuleSubtreeStream(adaptor,"rule atom");
		RewriteRuleSubtreeStream stream_ebnfSuffix=new RewriteRuleSubtreeStream(adaptor,"rule ebnfSuffix");
		RewriteRuleSubtreeStream stream_labeledElement=new RewriteRuleSubtreeStream(adaptor,"rule labeledElement");


			paraphrases.push("looking for rule element");
			int m = input.mark();

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:624:2: ( labeledElement ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$labeledElement.start,\"BLOCK\"] ^( ALT labeledElement ) ) ) | -> labeledElement ) | atom ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$atom.start,\"BLOCK\"] ^( ALT atom ) ) ) | -> atom ) | ebnf | actionElement )
			int alt55=4;
			switch ( input.LA(1) ) {
			case RULE_REF:
				{
				int LA55_1 = input.LA(2);
				if ( (LA55_1==ASSIGN||LA55_1==PLUS_ASSIGN) ) {
					alt55=1;
				}
				else if ( (LA55_1==EOF||LA55_1==ACTION||LA55_1==ARG_ACTION||LA55_1==DOT||(LA55_1 >= LPAREN && LA55_1 <= LT)||LA55_1==NOT||LA55_1==OR||LA55_1==PLUS||LA55_1==POUND||LA55_1==QUESTION||(LA55_1 >= RPAREN && LA55_1 <= SEMPRED)||(LA55_1 >= STAR && LA55_1 <= STRING_LITERAL)||LA55_1==TOKEN_REF) ) {
					alt55=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 55, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

				}
				break;
			case TOKEN_REF:
				{
				int LA55_2 = input.LA(2);
				if ( (LA55_2==ASSIGN||LA55_2==PLUS_ASSIGN) ) {
					alt55=1;
				}
				else if ( (LA55_2==EOF||LA55_2==ACTION||LA55_2==DOT||(LA55_2 >= LPAREN && LA55_2 <= LT)||LA55_2==NOT||LA55_2==OR||LA55_2==PLUS||LA55_2==POUND||LA55_2==QUESTION||(LA55_2 >= RPAREN && LA55_2 <= SEMPRED)||(LA55_2 >= STAR && LA55_2 <= STRING_LITERAL)||LA55_2==TOKEN_REF) ) {
					alt55=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 55, 2, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

				}
				break;
			case DOT:
			case NOT:
			case STRING_LITERAL:
				{
				alt55=2;
				}
				break;
			case LPAREN:
				{
				alt55=3;
				}
				break;
			case ACTION:
			case SEMPRED:
				{
				alt55=4;
				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 55, 0, input);
				throw nvae;
			}
			switch (alt55) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:624:4: labeledElement ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$labeledElement.start,\"BLOCK\"] ^( ALT labeledElement ) ) ) | -> labeledElement )
					{
					pushFollow(FOLLOW_labeledElement_in_element2977);
					labeledElement157=labeledElement();
					state._fsp--;

					stream_labeledElement.add(labeledElement157.getTree());
					// org\\antlr\\v4\\parse\\ANTLRParser.g:625:3: ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$labeledElement.start,\"BLOCK\"] ^( ALT labeledElement ) ) ) | -> labeledElement )
					int alt53=2;
					int LA53_0 = input.LA(1);
					if ( (LA53_0==PLUS||LA53_0==QUESTION||LA53_0==STAR) ) {
						alt53=1;
					}
					else if ( (LA53_0==EOF||LA53_0==ACTION||LA53_0==DOT||LA53_0==LPAREN||LA53_0==NOT||LA53_0==OR||LA53_0==POUND||(LA53_0 >= RPAREN && LA53_0 <= SEMPRED)||LA53_0==STRING_LITERAL||LA53_0==TOKEN_REF) ) {
						alt53=2;
					}

					else {
						NoViableAltException nvae =
							new NoViableAltException("", 53, 0, input);
						throw nvae;
					}

					switch (alt53) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:625:5: ebnfSuffix
							{
							pushFollow(FOLLOW_ebnfSuffix_in_element2983);
							ebnfSuffix158=ebnfSuffix();
							state._fsp--;

							stream_ebnfSuffix.add(ebnfSuffix158.getTree());
							// AST REWRITE
							// elements: labeledElement, ebnfSuffix
							// token labels: 
							// rule labels: retval
							// token list labels: 
							// rule list labels: 
							// wildcard labels: 
							retval.tree = root_0;
							RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

							root_0 = (GrammarAST)adaptor.nil();
							// 625:16: -> ^( ebnfSuffix ^( BLOCK[$labeledElement.start,\"BLOCK\"] ^( ALT labeledElement ) ) )
							{
								// org\\antlr\\v4\\parse\\ANTLRParser.g:625:19: ^( ebnfSuffix ^( BLOCK[$labeledElement.start,\"BLOCK\"] ^( ALT labeledElement ) ) )
								{
								GrammarAST root_1 = (GrammarAST)adaptor.nil();
								root_1 = (GrammarAST)adaptor.becomeRoot(stream_ebnfSuffix.nextNode(), root_1);
								// org\\antlr\\v4\\parse\\ANTLRParser.g:625:33: ^( BLOCK[$labeledElement.start,\"BLOCK\"] ^( ALT labeledElement ) )
								{
								GrammarAST root_2 = (GrammarAST)adaptor.nil();
								root_2 = (GrammarAST)adaptor.becomeRoot(new BlockAST(BLOCK, (labeledElement157!=null?(labeledElement157.start):null), "BLOCK"), root_2);
								// org\\antlr\\v4\\parse\\ANTLRParser.g:625:82: ^( ALT labeledElement )
								{
								GrammarAST root_3 = (GrammarAST)adaptor.nil();
								root_3 = (GrammarAST)adaptor.becomeRoot(new AltAST(ALT), root_3);
								adaptor.addChild(root_3, stream_labeledElement.nextTree());
								adaptor.addChild(root_2, root_3);
								}

								adaptor.addChild(root_1, root_2);
								}

								adaptor.addChild(root_0, root_1);
								}

							}


							retval.tree = root_0;

							}
							break;
						case 2 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:626:8: 
							{
							// AST REWRITE
							// elements: labeledElement
							// token labels: 
							// rule labels: retval
							// token list labels: 
							// rule list labels: 
							// wildcard labels: 
							retval.tree = root_0;
							RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

							root_0 = (GrammarAST)adaptor.nil();
							// 626:8: -> labeledElement
							{
								adaptor.addChild(root_0, stream_labeledElement.nextTree());
							}


							retval.tree = root_0;

							}
							break;

					}

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:628:4: atom ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$atom.start,\"BLOCK\"] ^( ALT atom ) ) ) | -> atom )
					{
					pushFollow(FOLLOW_atom_in_element3029);
					atom159=atom();
					state._fsp--;

					stream_atom.add(atom159.getTree());
					// org\\antlr\\v4\\parse\\ANTLRParser.g:629:3: ( ebnfSuffix -> ^( ebnfSuffix ^( BLOCK[$atom.start,\"BLOCK\"] ^( ALT atom ) ) ) | -> atom )
					int alt54=2;
					int LA54_0 = input.LA(1);
					if ( (LA54_0==PLUS||LA54_0==QUESTION||LA54_0==STAR) ) {
						alt54=1;
					}
					else if ( (LA54_0==EOF||LA54_0==ACTION||LA54_0==DOT||LA54_0==LPAREN||LA54_0==NOT||LA54_0==OR||LA54_0==POUND||(LA54_0 >= RPAREN && LA54_0 <= SEMPRED)||LA54_0==STRING_LITERAL||LA54_0==TOKEN_REF) ) {
						alt54=2;
					}

					else {
						NoViableAltException nvae =
							new NoViableAltException("", 54, 0, input);
						throw nvae;
					}

					switch (alt54) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:629:5: ebnfSuffix
							{
							pushFollow(FOLLOW_ebnfSuffix_in_element3035);
							ebnfSuffix160=ebnfSuffix();
							state._fsp--;

							stream_ebnfSuffix.add(ebnfSuffix160.getTree());
							// AST REWRITE
							// elements: atom, ebnfSuffix
							// token labels: 
							// rule labels: retval
							// token list labels: 
							// rule list labels: 
							// wildcard labels: 
							retval.tree = root_0;
							RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

							root_0 = (GrammarAST)adaptor.nil();
							// 629:16: -> ^( ebnfSuffix ^( BLOCK[$atom.start,\"BLOCK\"] ^( ALT atom ) ) )
							{
								// org\\antlr\\v4\\parse\\ANTLRParser.g:629:19: ^( ebnfSuffix ^( BLOCK[$atom.start,\"BLOCK\"] ^( ALT atom ) ) )
								{
								GrammarAST root_1 = (GrammarAST)adaptor.nil();
								root_1 = (GrammarAST)adaptor.becomeRoot(stream_ebnfSuffix.nextNode(), root_1);
								// org\\antlr\\v4\\parse\\ANTLRParser.g:629:33: ^( BLOCK[$atom.start,\"BLOCK\"] ^( ALT atom ) )
								{
								GrammarAST root_2 = (GrammarAST)adaptor.nil();
								root_2 = (GrammarAST)adaptor.becomeRoot(new BlockAST(BLOCK, (atom159!=null?(atom159.start):null), "BLOCK"), root_2);
								// org\\antlr\\v4\\parse\\ANTLRParser.g:629:72: ^( ALT atom )
								{
								GrammarAST root_3 = (GrammarAST)adaptor.nil();
								root_3 = (GrammarAST)adaptor.becomeRoot(new AltAST(ALT), root_3);
								adaptor.addChild(root_3, stream_atom.nextTree());
								adaptor.addChild(root_2, root_3);
								}

								adaptor.addChild(root_1, root_2);
								}

								adaptor.addChild(root_0, root_1);
								}

							}


							retval.tree = root_0;

							}
							break;
						case 2 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:630:8: 
							{
							// AST REWRITE
							// elements: atom
							// token labels: 
							// rule labels: retval
							// token list labels: 
							// rule list labels: 
							// wildcard labels: 
							retval.tree = root_0;
							RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

							root_0 = (GrammarAST)adaptor.nil();
							// 630:8: -> atom
							{
								adaptor.addChild(root_0, stream_atom.nextTree());
							}


							retval.tree = root_0;

							}
							break;

					}

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:632:4: ebnf
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_ebnf_in_element3081);
					ebnf161=ebnf();
					state._fsp--;

					adaptor.addChild(root_0, ebnf161.getTree());

					}
					break;
				case 4 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:633:4: actionElement
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_actionElement_in_element3086);
					actionElement162=actionElement();
					state._fsp--;

					adaptor.addChild(root_0, actionElement162.getTree());

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

			 paraphrases.pop(); 
		}
		catch (RecognitionException re) {

			    	retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
			    	int ttype = input.get(input.range()).getType();
				    // look for anything that really belongs at the start of the rule minus the initial ID
			    	if ( ttype==COLON || ttype==RETURNS || ttype==CATCH || ttype==FINALLY || ttype==AT ) {
						RecognitionException missingSemi =
							new v4ParserException("unterminated rule (missing ';') detected at '"+
												  input.LT(1).getText()+" "+input.LT(2).getText()+"'", input);
						reportError(missingSemi);
						if ( ttype==CATCH || ttype==FINALLY ) {
							input.seek(input.range()); // ignore what's before rule trailer stuff
						}
						if ( ttype==RETURNS || ttype==AT ) { // scan back looking for ID of rule header
							int p = input.index();
							Token t = input.get(p);
							while ( t.getType()!=RULE_REF && t.getType()!=TOKEN_REF ) {
								p--;
								t = input.get(p);
							}
							input.seek(p);
						}
						throw new ResyncToEndOfRuleBlock(); // make sure it goes back to rule block level to recover
					}
			        reportError(re);
			        recover(input,re);
				
		}

		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "element"


	public static class actionElement_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "actionElement"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:662:1: actionElement : ( ACTION | ACTION elementOptions -> ^( ACTION elementOptions ) | SEMPRED | SEMPRED elementOptions -> ^( SEMPRED elementOptions ) );
	public final ANTLRParser.actionElement_return actionElement() throws RecognitionException {
		ANTLRParser.actionElement_return retval = new ANTLRParser.actionElement_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token ACTION163=null;
		Token ACTION164=null;
		Token SEMPRED166=null;
		Token SEMPRED167=null;
		ParserRuleReturnScope elementOptions165 =null;
		ParserRuleReturnScope elementOptions168 =null;

		GrammarAST ACTION163_tree=null;
		GrammarAST ACTION164_tree=null;
		GrammarAST SEMPRED166_tree=null;
		GrammarAST SEMPRED167_tree=null;
		RewriteRuleTokenStream stream_SEMPRED=new RewriteRuleTokenStream(adaptor,"token SEMPRED");
		RewriteRuleTokenStream stream_ACTION=new RewriteRuleTokenStream(adaptor,"token ACTION");
		RewriteRuleSubtreeStream stream_elementOptions=new RewriteRuleSubtreeStream(adaptor,"rule elementOptions");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:669:2: ( ACTION | ACTION elementOptions -> ^( ACTION elementOptions ) | SEMPRED | SEMPRED elementOptions -> ^( SEMPRED elementOptions ) )
			int alt56=4;
			int LA56_0 = input.LA(1);
			if ( (LA56_0==ACTION) ) {
				int LA56_1 = input.LA(2);
				if ( (LA56_1==EOF||LA56_1==ACTION||LA56_1==DOT||LA56_1==LEXER_CHAR_SET||LA56_1==LPAREN||LA56_1==NOT||LA56_1==OR||LA56_1==POUND||LA56_1==RARROW||(LA56_1 >= RPAREN && LA56_1 <= SEMPRED)||LA56_1==STRING_LITERAL||LA56_1==TOKEN_REF) ) {
					alt56=1;
				}
				else if ( (LA56_1==LT) ) {
					alt56=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 56, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

			}
			else if ( (LA56_0==SEMPRED) ) {
				int LA56_2 = input.LA(2);
				if ( (LA56_2==EOF||LA56_2==ACTION||LA56_2==DOT||LA56_2==LEXER_CHAR_SET||LA56_2==LPAREN||LA56_2==NOT||LA56_2==OR||LA56_2==POUND||LA56_2==RARROW||(LA56_2 >= RPAREN && LA56_2 <= SEMPRED)||LA56_2==STRING_LITERAL||LA56_2==TOKEN_REF) ) {
					alt56=3;
				}
				else if ( (LA56_2==LT) ) {
					alt56=4;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 56, 2, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 56, 0, input);
				throw nvae;
			}

			switch (alt56) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:669:4: ACTION
					{
					root_0 = (GrammarAST)adaptor.nil();


					ACTION163=(Token)match(input,ACTION,FOLLOW_ACTION_in_actionElement3112); 
					ACTION163_tree = new ActionAST(ACTION163) ;
					adaptor.addChild(root_0, ACTION163_tree);

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:670:6: ACTION elementOptions
					{
					ACTION164=(Token)match(input,ACTION,FOLLOW_ACTION_in_actionElement3122);  
					stream_ACTION.add(ACTION164);

					pushFollow(FOLLOW_elementOptions_in_actionElement3124);
					elementOptions165=elementOptions();
					state._fsp--;

					stream_elementOptions.add(elementOptions165.getTree());
					// AST REWRITE
					// elements: ACTION, elementOptions
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 670:28: -> ^( ACTION elementOptions )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:670:31: ^( ACTION elementOptions )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new ActionAST(stream_ACTION.nextToken()), root_1);
						adaptor.addChild(root_1, stream_elementOptions.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:671:6: SEMPRED
					{
					root_0 = (GrammarAST)adaptor.nil();


					SEMPRED166=(Token)match(input,SEMPRED,FOLLOW_SEMPRED_in_actionElement3142); 
					SEMPRED166_tree = new PredAST(SEMPRED166) ;
					adaptor.addChild(root_0, SEMPRED166_tree);

					}
					break;
				case 4 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:672:6: SEMPRED elementOptions
					{
					SEMPRED167=(Token)match(input,SEMPRED,FOLLOW_SEMPRED_in_actionElement3152);  
					stream_SEMPRED.add(SEMPRED167);

					pushFollow(FOLLOW_elementOptions_in_actionElement3154);
					elementOptions168=elementOptions();
					state._fsp--;

					stream_elementOptions.add(elementOptions168.getTree());
					// AST REWRITE
					// elements: elementOptions, SEMPRED
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 672:29: -> ^( SEMPRED elementOptions )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:672:32: ^( SEMPRED elementOptions )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new PredAST(stream_SEMPRED.nextToken()), root_1);
						adaptor.addChild(root_1, stream_elementOptions.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


				GrammarAST options = (GrammarAST)retval.tree.getFirstChildWithType(ANTLRParser.ELEMENT_OPTIONS);
				if ( options!=null ) {
					Grammar.setNodeOptions(retval.tree, options);
				}

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "actionElement"


	public static class labeledElement_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "labeledElement"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:675:1: labeledElement : id (ass= ASSIGN |ass= PLUS_ASSIGN ) ( atom -> ^( $ass id atom ) | block -> ^( $ass id block ) ) ;
	public final ANTLRParser.labeledElement_return labeledElement() throws RecognitionException {
		ANTLRParser.labeledElement_return retval = new ANTLRParser.labeledElement_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token ass=null;
		ParserRuleReturnScope id169 =null;
		ParserRuleReturnScope atom170 =null;
		ParserRuleReturnScope block171 =null;

		GrammarAST ass_tree=null;
		RewriteRuleTokenStream stream_ASSIGN=new RewriteRuleTokenStream(adaptor,"token ASSIGN");
		RewriteRuleTokenStream stream_PLUS_ASSIGN=new RewriteRuleTokenStream(adaptor,"token PLUS_ASSIGN");
		RewriteRuleSubtreeStream stream_id=new RewriteRuleSubtreeStream(adaptor,"rule id");
		RewriteRuleSubtreeStream stream_atom=new RewriteRuleSubtreeStream(adaptor,"rule atom");
		RewriteRuleSubtreeStream stream_block=new RewriteRuleSubtreeStream(adaptor,"rule block");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:676:2: ( id (ass= ASSIGN |ass= PLUS_ASSIGN ) ( atom -> ^( $ass id atom ) | block -> ^( $ass id block ) ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:676:4: id (ass= ASSIGN |ass= PLUS_ASSIGN ) ( atom -> ^( $ass id atom ) | block -> ^( $ass id block ) )
			{
			pushFollow(FOLLOW_id_in_labeledElement3176);
			id169=id();
			state._fsp--;

			stream_id.add(id169.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:676:7: (ass= ASSIGN |ass= PLUS_ASSIGN )
			int alt57=2;
			int LA57_0 = input.LA(1);
			if ( (LA57_0==ASSIGN) ) {
				alt57=1;
			}
			else if ( (LA57_0==PLUS_ASSIGN) ) {
				alt57=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 57, 0, input);
				throw nvae;
			}

			switch (alt57) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:676:8: ass= ASSIGN
					{
					ass=(Token)match(input,ASSIGN,FOLLOW_ASSIGN_in_labeledElement3181);  
					stream_ASSIGN.add(ass);

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:676:19: ass= PLUS_ASSIGN
					{
					ass=(Token)match(input,PLUS_ASSIGN,FOLLOW_PLUS_ASSIGN_in_labeledElement3185);  
					stream_PLUS_ASSIGN.add(ass);

					}
					break;

			}

			// org\\antlr\\v4\\parse\\ANTLRParser.g:677:3: ( atom -> ^( $ass id atom ) | block -> ^( $ass id block ) )
			int alt58=2;
			int LA58_0 = input.LA(1);
			if ( (LA58_0==DOT||LA58_0==NOT||LA58_0==RULE_REF||LA58_0==STRING_LITERAL||LA58_0==TOKEN_REF) ) {
				alt58=1;
			}
			else if ( (LA58_0==LPAREN) ) {
				alt58=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 58, 0, input);
				throw nvae;
			}

			switch (alt58) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:677:5: atom
					{
					pushFollow(FOLLOW_atom_in_labeledElement3192);
					atom170=atom();
					state._fsp--;

					stream_atom.add(atom170.getTree());
					// AST REWRITE
					// elements: id, atom, ass
					// token labels: ass
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleTokenStream stream_ass=new RewriteRuleTokenStream(adaptor,"token ass",ass);
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 677:15: -> ^( $ass id atom )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:677:18: ^( $ass id atom )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(stream_ass.nextNode(), root_1);
						adaptor.addChild(root_1, stream_id.nextTree());
						adaptor.addChild(root_1, stream_atom.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:678:5: block
					{
					pushFollow(FOLLOW_block_in_labeledElement3214);
					block171=block();
					state._fsp--;

					stream_block.add(block171.getTree());
					// AST REWRITE
					// elements: id, block, ass
					// token labels: ass
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleTokenStream stream_ass=new RewriteRuleTokenStream(adaptor,"token ass",ass);
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 678:16: -> ^( $ass id block )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:678:19: ^( $ass id block )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(stream_ass.nextNode(), root_1);
						adaptor.addChild(root_1, stream_id.nextTree());
						adaptor.addChild(root_1, stream_block.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;

			}

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "labeledElement"


	public static class ebnf_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "ebnf"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:684:1: ebnf : block ( blockSuffix -> ^( blockSuffix block ) | -> block ) ;
	public final ANTLRParser.ebnf_return ebnf() throws RecognitionException {
		ANTLRParser.ebnf_return retval = new ANTLRParser.ebnf_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope block172 =null;
		ParserRuleReturnScope blockSuffix173 =null;

		RewriteRuleSubtreeStream stream_block=new RewriteRuleSubtreeStream(adaptor,"rule block");
		RewriteRuleSubtreeStream stream_blockSuffix=new RewriteRuleSubtreeStream(adaptor,"rule blockSuffix");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:685:5: ( block ( blockSuffix -> ^( blockSuffix block ) | -> block ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:685:7: block ( blockSuffix -> ^( blockSuffix block ) | -> block )
			{
			pushFollow(FOLLOW_block_in_ebnf3250);
			block172=block();
			state._fsp--;

			stream_block.add(block172.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:688:7: ( blockSuffix -> ^( blockSuffix block ) | -> block )
			int alt59=2;
			int LA59_0 = input.LA(1);
			if ( (LA59_0==PLUS||LA59_0==QUESTION||LA59_0==STAR) ) {
				alt59=1;
			}
			else if ( (LA59_0==EOF||LA59_0==ACTION||LA59_0==DOT||LA59_0==LPAREN||LA59_0==NOT||LA59_0==OR||LA59_0==POUND||(LA59_0 >= RPAREN && LA59_0 <= SEMPRED)||LA59_0==STRING_LITERAL||LA59_0==TOKEN_REF) ) {
				alt59=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 59, 0, input);
				throw nvae;
			}

			switch (alt59) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:688:9: blockSuffix
					{
					pushFollow(FOLLOW_blockSuffix_in_ebnf3274);
					blockSuffix173=blockSuffix();
					state._fsp--;

					stream_blockSuffix.add(blockSuffix173.getTree());
					// AST REWRITE
					// elements: blockSuffix, block
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 688:21: -> ^( blockSuffix block )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:688:24: ^( blockSuffix block )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(stream_blockSuffix.nextNode(), root_1);
						adaptor.addChild(root_1, stream_block.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:689:12: 
					{
					// AST REWRITE
					// elements: block
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 689:12: -> block
					{
						adaptor.addChild(root_0, stream_block.nextTree());
					}


					retval.tree = root_0;

					}
					break;

			}

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "ebnf"


	public static class blockSuffix_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "blockSuffix"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:695:1: blockSuffix : ebnfSuffix ;
	public final ANTLRParser.blockSuffix_return blockSuffix() throws RecognitionException {
		ANTLRParser.blockSuffix_return retval = new ANTLRParser.blockSuffix_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope ebnfSuffix174 =null;


		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:696:5: ( ebnfSuffix )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:696:7: ebnfSuffix
			{
			root_0 = (GrammarAST)adaptor.nil();


			pushFollow(FOLLOW_ebnfSuffix_in_blockSuffix3324);
			ebnfSuffix174=ebnfSuffix();
			state._fsp--;

			adaptor.addChild(root_0, ebnfSuffix174.getTree());

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "blockSuffix"


	public static class ebnfSuffix_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "ebnfSuffix"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:699:1: ebnfSuffix : ( QUESTION (nongreedy= QUESTION )? -> OPTIONAL[$start, $nongreedy] | STAR (nongreedy= QUESTION )? -> CLOSURE[$start, $nongreedy] | PLUS (nongreedy= QUESTION )? -> POSITIVE_CLOSURE[$start, $nongreedy] );
	public final ANTLRParser.ebnfSuffix_return ebnfSuffix() throws RecognitionException {
		ANTLRParser.ebnfSuffix_return retval = new ANTLRParser.ebnfSuffix_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token nongreedy=null;
		Token QUESTION175=null;
		Token STAR176=null;
		Token PLUS177=null;

		GrammarAST nongreedy_tree=null;
		GrammarAST QUESTION175_tree=null;
		GrammarAST STAR176_tree=null;
		GrammarAST PLUS177_tree=null;
		RewriteRuleTokenStream stream_PLUS=new RewriteRuleTokenStream(adaptor,"token PLUS");
		RewriteRuleTokenStream stream_STAR=new RewriteRuleTokenStream(adaptor,"token STAR");
		RewriteRuleTokenStream stream_QUESTION=new RewriteRuleTokenStream(adaptor,"token QUESTION");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:700:2: ( QUESTION (nongreedy= QUESTION )? -> OPTIONAL[$start, $nongreedy] | STAR (nongreedy= QUESTION )? -> CLOSURE[$start, $nongreedy] | PLUS (nongreedy= QUESTION )? -> POSITIVE_CLOSURE[$start, $nongreedy] )
			int alt63=3;
			switch ( input.LA(1) ) {
			case QUESTION:
				{
				alt63=1;
				}
				break;
			case STAR:
				{
				alt63=2;
				}
				break;
			case PLUS:
				{
				alt63=3;
				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 63, 0, input);
				throw nvae;
			}
			switch (alt63) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:700:4: QUESTION (nongreedy= QUESTION )?
					{
					QUESTION175=(Token)match(input,QUESTION,FOLLOW_QUESTION_in_ebnfSuffix3339);  
					stream_QUESTION.add(QUESTION175);

					// org\\antlr\\v4\\parse\\ANTLRParser.g:700:22: (nongreedy= QUESTION )?
					int alt60=2;
					int LA60_0 = input.LA(1);
					if ( (LA60_0==QUESTION) ) {
						alt60=1;
					}
					switch (alt60) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:700:22: nongreedy= QUESTION
							{
							nongreedy=(Token)match(input,QUESTION,FOLLOW_QUESTION_in_ebnfSuffix3343);  
							stream_QUESTION.add(nongreedy);

							}
							break;

					}

					// AST REWRITE
					// elements: 
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 700:33: -> OPTIONAL[$start, $nongreedy]
					{
						adaptor.addChild(root_0, new OptionalBlockAST(OPTIONAL, (retval.start), nongreedy));
					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:701:6: STAR (nongreedy= QUESTION )?
					{
					STAR176=(Token)match(input,STAR,FOLLOW_STAR_in_ebnfSuffix3359);  
					stream_STAR.add(STAR176);

					// org\\antlr\\v4\\parse\\ANTLRParser.g:701:20: (nongreedy= QUESTION )?
					int alt61=2;
					int LA61_0 = input.LA(1);
					if ( (LA61_0==QUESTION) ) {
						alt61=1;
					}
					switch (alt61) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:701:20: nongreedy= QUESTION
							{
							nongreedy=(Token)match(input,QUESTION,FOLLOW_QUESTION_in_ebnfSuffix3363);  
							stream_QUESTION.add(nongreedy);

							}
							break;

					}

					// AST REWRITE
					// elements: 
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 701:32: -> CLOSURE[$start, $nongreedy]
					{
						adaptor.addChild(root_0, new StarBlockAST(CLOSURE, (retval.start), nongreedy));
					}


					retval.tree = root_0;

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:702:7: PLUS (nongreedy= QUESTION )?
					{
					PLUS177=(Token)match(input,PLUS,FOLLOW_PLUS_in_ebnfSuffix3381);  
					stream_PLUS.add(PLUS177);

					// org\\antlr\\v4\\parse\\ANTLRParser.g:702:21: (nongreedy= QUESTION )?
					int alt62=2;
					int LA62_0 = input.LA(1);
					if ( (LA62_0==QUESTION) ) {
						alt62=1;
					}
					switch (alt62) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:702:21: nongreedy= QUESTION
							{
							nongreedy=(Token)match(input,QUESTION,FOLLOW_QUESTION_in_ebnfSuffix3385);  
							stream_QUESTION.add(nongreedy);

							}
							break;

					}

					// AST REWRITE
					// elements: 
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 702:33: -> POSITIVE_CLOSURE[$start, $nongreedy]
					{
						adaptor.addChild(root_0, new PlusBlockAST(POSITIVE_CLOSURE, (retval.start), nongreedy));
					}


					retval.tree = root_0;

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "ebnfSuffix"


	public static class lexerAtom_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "lexerAtom"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:705:1: lexerAtom : ( range | terminal | RULE_REF | notSet | wildcard | LEXER_CHAR_SET );
	public final ANTLRParser.lexerAtom_return lexerAtom() throws RecognitionException {
		ANTLRParser.lexerAtom_return retval = new ANTLRParser.lexerAtom_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token RULE_REF180=null;
		Token LEXER_CHAR_SET183=null;
		ParserRuleReturnScope range178 =null;
		ParserRuleReturnScope terminal179 =null;
		ParserRuleReturnScope notSet181 =null;
		ParserRuleReturnScope wildcard182 =null;

		GrammarAST RULE_REF180_tree=null;
		GrammarAST LEXER_CHAR_SET183_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:706:2: ( range | terminal | RULE_REF | notSet | wildcard | LEXER_CHAR_SET )
			int alt64=6;
			switch ( input.LA(1) ) {
			case STRING_LITERAL:
				{
				int LA64_1 = input.LA(2);
				if ( (LA64_1==RANGE) ) {
					alt64=1;
				}
				else if ( (LA64_1==ACTION||LA64_1==DOT||LA64_1==LEXER_CHAR_SET||(LA64_1 >= LPAREN && LA64_1 <= LT)||LA64_1==NOT||LA64_1==OR||LA64_1==PLUS||LA64_1==QUESTION||LA64_1==RARROW||(LA64_1 >= RPAREN && LA64_1 <= SEMPRED)||(LA64_1 >= STAR && LA64_1 <= STRING_LITERAL)||LA64_1==TOKEN_REF) ) {
					alt64=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 64, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

				}
				break;
			case TOKEN_REF:
				{
				alt64=2;
				}
				break;
			case RULE_REF:
				{
				alt64=3;
				}
				break;
			case NOT:
				{
				alt64=4;
				}
				break;
			case DOT:
				{
				alt64=5;
				}
				break;
			case LEXER_CHAR_SET:
				{
				alt64=6;
				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 64, 0, input);
				throw nvae;
			}
			switch (alt64) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:706:4: range
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_range_in_lexerAtom3406);
					range178=range();
					state._fsp--;

					adaptor.addChild(root_0, range178.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:707:4: terminal
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_terminal_in_lexerAtom3411);
					terminal179=terminal();
					state._fsp--;

					adaptor.addChild(root_0, terminal179.getTree());

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:708:9: RULE_REF
					{
					root_0 = (GrammarAST)adaptor.nil();


					RULE_REF180=(Token)match(input,RULE_REF,FOLLOW_RULE_REF_in_lexerAtom3421); 
					RULE_REF180_tree = new RuleRefAST(RULE_REF180) ;
					adaptor.addChild(root_0, RULE_REF180_tree);

					}
					break;
				case 4 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:709:7: notSet
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_notSet_in_lexerAtom3432);
					notSet181=notSet();
					state._fsp--;

					adaptor.addChild(root_0, notSet181.getTree());

					}
					break;
				case 5 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:710:7: wildcard
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_wildcard_in_lexerAtom3440);
					wildcard182=wildcard();
					state._fsp--;

					adaptor.addChild(root_0, wildcard182.getTree());

					}
					break;
				case 6 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:711:7: LEXER_CHAR_SET
					{
					root_0 = (GrammarAST)adaptor.nil();


					LEXER_CHAR_SET183=(Token)match(input,LEXER_CHAR_SET,FOLLOW_LEXER_CHAR_SET_in_lexerAtom3448); 
					LEXER_CHAR_SET183_tree = (GrammarAST)adaptor.create(LEXER_CHAR_SET183);
					adaptor.addChild(root_0, LEXER_CHAR_SET183_tree);

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "lexerAtom"


	public static class atom_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "atom"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:714:1: atom : ( range | terminal | ruleref | notSet | wildcard );
	public final ANTLRParser.atom_return atom() throws RecognitionException {
		ANTLRParser.atom_return retval = new ANTLRParser.atom_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		ParserRuleReturnScope range184 =null;
		ParserRuleReturnScope terminal185 =null;
		ParserRuleReturnScope ruleref186 =null;
		ParserRuleReturnScope notSet187 =null;
		ParserRuleReturnScope wildcard188 =null;


		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:715:2: ( range | terminal | ruleref | notSet | wildcard )
			int alt65=5;
			switch ( input.LA(1) ) {
			case STRING_LITERAL:
				{
				int LA65_1 = input.LA(2);
				if ( (LA65_1==RANGE) ) {
					alt65=1;
				}
				else if ( (LA65_1==EOF||LA65_1==ACTION||LA65_1==DOT||(LA65_1 >= LPAREN && LA65_1 <= LT)||LA65_1==NOT||LA65_1==OR||LA65_1==PLUS||LA65_1==POUND||LA65_1==QUESTION||(LA65_1 >= RPAREN && LA65_1 <= SEMPRED)||(LA65_1 >= STAR && LA65_1 <= STRING_LITERAL)||LA65_1==TOKEN_REF) ) {
					alt65=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 65, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

				}
				break;
			case TOKEN_REF:
				{
				alt65=2;
				}
				break;
			case RULE_REF:
				{
				alt65=3;
				}
				break;
			case NOT:
				{
				alt65=4;
				}
				break;
			case DOT:
				{
				alt65=5;
				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 65, 0, input);
				throw nvae;
			}
			switch (alt65) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:729:9: range
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_range_in_atom3493);
					range184=range();
					state._fsp--;

					adaptor.addChild(root_0, range184.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:730:4: terminal
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_terminal_in_atom3500);
					terminal185=terminal();
					state._fsp--;

					adaptor.addChild(root_0, terminal185.getTree());

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:731:9: ruleref
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_ruleref_in_atom3510);
					ruleref186=ruleref();
					state._fsp--;

					adaptor.addChild(root_0, ruleref186.getTree());

					}
					break;
				case 4 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:732:7: notSet
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_notSet_in_atom3518);
					notSet187=notSet();
					state._fsp--;

					adaptor.addChild(root_0, notSet187.getTree());

					}
					break;
				case 5 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:733:7: wildcard
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_wildcard_in_atom3526);
					wildcard188=wildcard();
					state._fsp--;

					adaptor.addChild(root_0, wildcard188.getTree());

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			 throw re; 
		}

		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "atom"


	public static class wildcard_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "wildcard"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:737:1: wildcard : DOT ( elementOptions )? -> ^( WILDCARD[$DOT] ( elementOptions )? ) ;
	public final ANTLRParser.wildcard_return wildcard() throws RecognitionException {
		ANTLRParser.wildcard_return retval = new ANTLRParser.wildcard_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token DOT189=null;
		ParserRuleReturnScope elementOptions190 =null;

		GrammarAST DOT189_tree=null;
		RewriteRuleTokenStream stream_DOT=new RewriteRuleTokenStream(adaptor,"token DOT");
		RewriteRuleSubtreeStream stream_elementOptions=new RewriteRuleSubtreeStream(adaptor,"rule elementOptions");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:744:2: ( DOT ( elementOptions )? -> ^( WILDCARD[$DOT] ( elementOptions )? ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:749:6: DOT ( elementOptions )?
			{
			DOT189=(Token)match(input,DOT,FOLLOW_DOT_in_wildcard3574);  
			stream_DOT.add(DOT189);

			// org\\antlr\\v4\\parse\\ANTLRParser.g:749:10: ( elementOptions )?
			int alt66=2;
			int LA66_0 = input.LA(1);
			if ( (LA66_0==LT) ) {
				alt66=1;
			}
			switch (alt66) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:749:10: elementOptions
					{
					pushFollow(FOLLOW_elementOptions_in_wildcard3576);
					elementOptions190=elementOptions();
					state._fsp--;

					stream_elementOptions.add(elementOptions190.getTree());
					}
					break;

			}

			// AST REWRITE
			// elements: elementOptions
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 750:6: -> ^( WILDCARD[$DOT] ( elementOptions )? )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:750:9: ^( WILDCARD[$DOT] ( elementOptions )? )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(new TerminalAST(WILDCARD, DOT189), root_1);
				// org\\antlr\\v4\\parse\\ANTLRParser.g:750:39: ( elementOptions )?
				if ( stream_elementOptions.hasNext() ) {
					adaptor.addChild(root_1, stream_elementOptions.nextTree());
				}
				stream_elementOptions.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


				GrammarAST options = (GrammarAST)retval.tree.getFirstChildWithType(ANTLRParser.ELEMENT_OPTIONS);
				if ( options!=null ) {
					Grammar.setNodeOptions(retval.tree, options);
				}

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "wildcard"


	public static class notSet_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "notSet"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:758:1: notSet : ( NOT setElement -> ^( NOT[$NOT] ^( SET[$setElement.start,\"SET\"] setElement ) ) | NOT blockSet -> ^( NOT[$NOT] blockSet ) );
	public final ANTLRParser.notSet_return notSet() throws RecognitionException {
		ANTLRParser.notSet_return retval = new ANTLRParser.notSet_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token NOT191=null;
		Token NOT193=null;
		ParserRuleReturnScope setElement192 =null;
		ParserRuleReturnScope blockSet194 =null;

		GrammarAST NOT191_tree=null;
		GrammarAST NOT193_tree=null;
		RewriteRuleTokenStream stream_NOT=new RewriteRuleTokenStream(adaptor,"token NOT");
		RewriteRuleSubtreeStream stream_setElement=new RewriteRuleSubtreeStream(adaptor,"rule setElement");
		RewriteRuleSubtreeStream stream_blockSet=new RewriteRuleSubtreeStream(adaptor,"rule blockSet");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:759:5: ( NOT setElement -> ^( NOT[$NOT] ^( SET[$setElement.start,\"SET\"] setElement ) ) | NOT blockSet -> ^( NOT[$NOT] blockSet ) )
			int alt67=2;
			int LA67_0 = input.LA(1);
			if ( (LA67_0==NOT) ) {
				int LA67_1 = input.LA(2);
				if ( (LA67_1==LEXER_CHAR_SET||LA67_1==STRING_LITERAL||LA67_1==TOKEN_REF) ) {
					alt67=1;
				}
				else if ( (LA67_1==LPAREN) ) {
					alt67=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 67, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 67, 0, input);
				throw nvae;
			}

			switch (alt67) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:759:7: NOT setElement
					{
					NOT191=(Token)match(input,NOT,FOLLOW_NOT_in_notSet3614);  
					stream_NOT.add(NOT191);

					pushFollow(FOLLOW_setElement_in_notSet3616);
					setElement192=setElement();
					state._fsp--;

					stream_setElement.add(setElement192.getTree());
					// AST REWRITE
					// elements: NOT, setElement
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 759:22: -> ^( NOT[$NOT] ^( SET[$setElement.start,\"SET\"] setElement ) )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:759:25: ^( NOT[$NOT] ^( SET[$setElement.start,\"SET\"] setElement ) )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new NotAST(NOT, NOT191), root_1);
						// org\\antlr\\v4\\parse\\ANTLRParser.g:759:45: ^( SET[$setElement.start,\"SET\"] setElement )
						{
						GrammarAST root_2 = (GrammarAST)adaptor.nil();
						root_2 = (GrammarAST)adaptor.becomeRoot(new SetAST(SET, (setElement192!=null?(setElement192.start):null), "SET"), root_2);
						adaptor.addChild(root_2, stream_setElement.nextTree());
						adaptor.addChild(root_1, root_2);
						}

						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:760:7: NOT blockSet
					{
					NOT193=(Token)match(input,NOT,FOLLOW_NOT_in_notSet3644);  
					stream_NOT.add(NOT193);

					pushFollow(FOLLOW_blockSet_in_notSet3646);
					blockSet194=blockSet();
					state._fsp--;

					stream_blockSet.add(blockSet194.getTree());
					// AST REWRITE
					// elements: NOT, blockSet
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 760:21: -> ^( NOT[$NOT] blockSet )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:760:24: ^( NOT[$NOT] blockSet )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new NotAST(NOT, NOT193), root_1);
						adaptor.addChild(root_1, stream_blockSet.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "notSet"


	public static class blockSet_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "blockSet"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:763:1: blockSet : LPAREN setElement ( OR setElement )* RPAREN -> ^( SET[$LPAREN,\"SET\"] ( setElement )+ ) ;
	public final ANTLRParser.blockSet_return blockSet() throws RecognitionException {
		ANTLRParser.blockSet_return retval = new ANTLRParser.blockSet_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token LPAREN195=null;
		Token OR197=null;
		Token RPAREN199=null;
		ParserRuleReturnScope setElement196 =null;
		ParserRuleReturnScope setElement198 =null;

		GrammarAST LPAREN195_tree=null;
		GrammarAST OR197_tree=null;
		GrammarAST RPAREN199_tree=null;
		RewriteRuleTokenStream stream_RPAREN=new RewriteRuleTokenStream(adaptor,"token RPAREN");
		RewriteRuleTokenStream stream_LPAREN=new RewriteRuleTokenStream(adaptor,"token LPAREN");
		RewriteRuleTokenStream stream_OR=new RewriteRuleTokenStream(adaptor,"token OR");
		RewriteRuleSubtreeStream stream_setElement=new RewriteRuleSubtreeStream(adaptor,"rule setElement");


			Token t;
			boolean ebnf = false;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:768:5: ( LPAREN setElement ( OR setElement )* RPAREN -> ^( SET[$LPAREN,\"SET\"] ( setElement )+ ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:768:7: LPAREN setElement ( OR setElement )* RPAREN
			{
			LPAREN195=(Token)match(input,LPAREN,FOLLOW_LPAREN_in_blockSet3681);  
			stream_LPAREN.add(LPAREN195);

			pushFollow(FOLLOW_setElement_in_blockSet3683);
			setElement196=setElement();
			state._fsp--;

			stream_setElement.add(setElement196.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:768:25: ( OR setElement )*
			loop68:
			while (true) {
				int alt68=2;
				int LA68_0 = input.LA(1);
				if ( (LA68_0==OR) ) {
					alt68=1;
				}

				switch (alt68) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:768:26: OR setElement
					{
					OR197=(Token)match(input,OR,FOLLOW_OR_in_blockSet3686);  
					stream_OR.add(OR197);

					pushFollow(FOLLOW_setElement_in_blockSet3688);
					setElement198=setElement();
					state._fsp--;

					stream_setElement.add(setElement198.getTree());
					}
					break;

				default :
					break loop68;
				}
			}

			RPAREN199=(Token)match(input,RPAREN,FOLLOW_RPAREN_in_blockSet3692);  
			stream_RPAREN.add(RPAREN199);

			// AST REWRITE
			// elements: setElement
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 769:3: -> ^( SET[$LPAREN,\"SET\"] ( setElement )+ )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:769:6: ^( SET[$LPAREN,\"SET\"] ( setElement )+ )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(new SetAST(SET, LPAREN195, "SET"), root_1);
				if ( !(stream_setElement.hasNext()) ) {
					throw new RewriteEarlyExitException();
				}
				while ( stream_setElement.hasNext() ) {
					adaptor.addChild(root_1, stream_setElement.nextTree());
				}
				stream_setElement.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "blockSet"


	public static class setElement_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "setElement"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:772:1: setElement : ( TOKEN_REF ^ ( elementOptions )? | STRING_LITERAL ^ ( elementOptions )? | range | LEXER_CHAR_SET );
	public final ANTLRParser.setElement_return setElement() throws RecognitionException {
		ANTLRParser.setElement_return retval = new ANTLRParser.setElement_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token TOKEN_REF200=null;
		Token STRING_LITERAL202=null;
		Token LEXER_CHAR_SET205=null;
		ParserRuleReturnScope elementOptions201 =null;
		ParserRuleReturnScope elementOptions203 =null;
		ParserRuleReturnScope range204 =null;

		GrammarAST TOKEN_REF200_tree=null;
		GrammarAST STRING_LITERAL202_tree=null;
		GrammarAST LEXER_CHAR_SET205_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:773:2: ( TOKEN_REF ^ ( elementOptions )? | STRING_LITERAL ^ ( elementOptions )? | range | LEXER_CHAR_SET )
			int alt71=4;
			switch ( input.LA(1) ) {
			case TOKEN_REF:
				{
				alt71=1;
				}
				break;
			case STRING_LITERAL:
				{
				int LA71_2 = input.LA(2);
				if ( (LA71_2==RANGE) ) {
					alt71=3;
				}
				else if ( (LA71_2==EOF||LA71_2==ACTION||LA71_2==DOT||LA71_2==LEXER_CHAR_SET||(LA71_2 >= LPAREN && LA71_2 <= LT)||LA71_2==NOT||LA71_2==OR||LA71_2==PLUS||LA71_2==POUND||LA71_2==QUESTION||LA71_2==RARROW||(LA71_2 >= RPAREN && LA71_2 <= SEMPRED)||(LA71_2 >= STAR && LA71_2 <= STRING_LITERAL)||LA71_2==TOKEN_REF) ) {
					alt71=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 71, 2, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

				}
				break;
			case LEXER_CHAR_SET:
				{
				alt71=4;
				}
				break;
			default:
				NoViableAltException nvae =
					new NoViableAltException("", 71, 0, input);
				throw nvae;
			}
			switch (alt71) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:773:4: TOKEN_REF ^ ( elementOptions )?
					{
					root_0 = (GrammarAST)adaptor.nil();


					TOKEN_REF200=(Token)match(input,TOKEN_REF,FOLLOW_TOKEN_REF_in_setElement3722); 
					TOKEN_REF200_tree = new TerminalAST(TOKEN_REF200) ;
					root_0 = (GrammarAST)adaptor.becomeRoot(TOKEN_REF200_tree, root_0);

					// org\\antlr\\v4\\parse\\ANTLRParser.g:773:28: ( elementOptions )?
					int alt69=2;
					int LA69_0 = input.LA(1);
					if ( (LA69_0==LT) ) {
						alt69=1;
					}
					switch (alt69) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:773:28: elementOptions
							{
							pushFollow(FOLLOW_elementOptions_in_setElement3728);
							elementOptions201=elementOptions();
							state._fsp--;

							adaptor.addChild(root_0, elementOptions201.getTree());

							}
							break;

					}

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:774:4: STRING_LITERAL ^ ( elementOptions )?
					{
					root_0 = (GrammarAST)adaptor.nil();


					STRING_LITERAL202=(Token)match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_setElement3734); 
					STRING_LITERAL202_tree = new TerminalAST(STRING_LITERAL202) ;
					root_0 = (GrammarAST)adaptor.becomeRoot(STRING_LITERAL202_tree, root_0);

					// org\\antlr\\v4\\parse\\ANTLRParser.g:774:33: ( elementOptions )?
					int alt70=2;
					int LA70_0 = input.LA(1);
					if ( (LA70_0==LT) ) {
						alt70=1;
					}
					switch (alt70) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:774:33: elementOptions
							{
							pushFollow(FOLLOW_elementOptions_in_setElement3740);
							elementOptions203=elementOptions();
							state._fsp--;

							adaptor.addChild(root_0, elementOptions203.getTree());

							}
							break;

					}

					}
					break;
				case 3 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:775:4: range
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_range_in_setElement3746);
					range204=range();
					state._fsp--;

					adaptor.addChild(root_0, range204.getTree());

					}
					break;
				case 4 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:776:9: LEXER_CHAR_SET
					{
					root_0 = (GrammarAST)adaptor.nil();


					LEXER_CHAR_SET205=(Token)match(input,LEXER_CHAR_SET,FOLLOW_LEXER_CHAR_SET_in_setElement3756); 
					LEXER_CHAR_SET205_tree = (GrammarAST)adaptor.create(LEXER_CHAR_SET205);
					adaptor.addChild(root_0, LEXER_CHAR_SET205_tree);

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "setElement"


	public static class block_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "block"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:786:1: block : LPAREN ( ( optionsSpec )? (ra+= ruleAction )* COLON )? altList RPAREN -> ^( BLOCK[$LPAREN,\"BLOCK\"] ( optionsSpec )? ( $ra)* altList ) ;
	public final ANTLRParser.block_return block() throws RecognitionException {
		ANTLRParser.block_return retval = new ANTLRParser.block_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token LPAREN206=null;
		Token COLON208=null;
		Token RPAREN210=null;
		List list_ra=null;
		ParserRuleReturnScope optionsSpec207 =null;
		ParserRuleReturnScope altList209 =null;
		RuleReturnScope ra = null;
		GrammarAST LPAREN206_tree=null;
		GrammarAST COLON208_tree=null;
		GrammarAST RPAREN210_tree=null;
		RewriteRuleTokenStream stream_COLON=new RewriteRuleTokenStream(adaptor,"token COLON");
		RewriteRuleTokenStream stream_RPAREN=new RewriteRuleTokenStream(adaptor,"token RPAREN");
		RewriteRuleTokenStream stream_LPAREN=new RewriteRuleTokenStream(adaptor,"token LPAREN");
		RewriteRuleSubtreeStream stream_optionsSpec=new RewriteRuleSubtreeStream(adaptor,"rule optionsSpec");
		RewriteRuleSubtreeStream stream_altList=new RewriteRuleSubtreeStream(adaptor,"rule altList");
		RewriteRuleSubtreeStream stream_ruleAction=new RewriteRuleSubtreeStream(adaptor,"rule ruleAction");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:793:3: ( LPAREN ( ( optionsSpec )? (ra+= ruleAction )* COLON )? altList RPAREN -> ^( BLOCK[$LPAREN,\"BLOCK\"] ( optionsSpec )? ( $ra)* altList ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:793:5: LPAREN ( ( optionsSpec )? (ra+= ruleAction )* COLON )? altList RPAREN
			{
			LPAREN206=(Token)match(input,LPAREN,FOLLOW_LPAREN_in_block3780);  
			stream_LPAREN.add(LPAREN206);

			// org\\antlr\\v4\\parse\\ANTLRParser.g:794:9: ( ( optionsSpec )? (ra+= ruleAction )* COLON )?
			int alt74=2;
			int LA74_0 = input.LA(1);
			if ( (LA74_0==AT||LA74_0==COLON||LA74_0==OPTIONS) ) {
				alt74=1;
			}
			switch (alt74) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:794:11: ( optionsSpec )? (ra+= ruleAction )* COLON
					{
					// org\\antlr\\v4\\parse\\ANTLRParser.g:794:11: ( optionsSpec )?
					int alt72=2;
					int LA72_0 = input.LA(1);
					if ( (LA72_0==OPTIONS) ) {
						alt72=1;
					}
					switch (alt72) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:794:11: optionsSpec
							{
							pushFollow(FOLLOW_optionsSpec_in_block3792);
							optionsSpec207=optionsSpec();
							state._fsp--;

							stream_optionsSpec.add(optionsSpec207.getTree());
							}
							break;

					}

					// org\\antlr\\v4\\parse\\ANTLRParser.g:794:26: (ra+= ruleAction )*
					loop73:
					while (true) {
						int alt73=2;
						int LA73_0 = input.LA(1);
						if ( (LA73_0==AT) ) {
							alt73=1;
						}

						switch (alt73) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:794:26: ra+= ruleAction
							{
							pushFollow(FOLLOW_ruleAction_in_block3797);
							ra=ruleAction();
							state._fsp--;

							stream_ruleAction.add(ra.getTree());
							if (list_ra==null) list_ra=new ArrayList();
							list_ra.add(ra.getTree());
							}
							break;

						default :
							break loop73;
						}
					}

					COLON208=(Token)match(input,COLON,FOLLOW_COLON_in_block3800);  
					stream_COLON.add(COLON208);

					}
					break;

			}

			pushFollow(FOLLOW_altList_in_block3813);
			altList209=altList();
			state._fsp--;

			stream_altList.add(altList209.getTree());
			RPAREN210=(Token)match(input,RPAREN,FOLLOW_RPAREN_in_block3817);  
			stream_RPAREN.add(RPAREN210);

			// AST REWRITE
			// elements: ra, altList, optionsSpec
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: ra
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);
			RewriteRuleSubtreeStream stream_ra=new RewriteRuleSubtreeStream(adaptor,"token ra",list_ra);
			root_0 = (GrammarAST)adaptor.nil();
			// 797:7: -> ^( BLOCK[$LPAREN,\"BLOCK\"] ( optionsSpec )? ( $ra)* altList )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:797:10: ^( BLOCK[$LPAREN,\"BLOCK\"] ( optionsSpec )? ( $ra)* altList )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(new BlockAST(BLOCK, LPAREN206, "BLOCK"), root_1);
				// org\\antlr\\v4\\parse\\ANTLRParser.g:797:45: ( optionsSpec )?
				if ( stream_optionsSpec.hasNext() ) {
					adaptor.addChild(root_1, stream_optionsSpec.nextTree());
				}
				stream_optionsSpec.reset();

				// org\\antlr\\v4\\parse\\ANTLRParser.g:797:59: ( $ra)*
				while ( stream_ra.hasNext() ) {
					adaptor.addChild(root_1, stream_ra.nextTree());
				}
				stream_ra.reset();

				adaptor.addChild(root_1, stream_altList.nextTree());
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


			GrammarAST options = (GrammarAST)retval.tree.getFirstChildWithType(ANTLRParser.OPTIONS);
			if ( options!=null ) {
				Grammar.setNodeOptions(retval.tree, options);
			}

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "block"


	public static class ruleref_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "ruleref"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:806:1: ruleref : RULE_REF ( ARG_ACTION )? ( elementOptions )? -> ^( RULE_REF ( ARG_ACTION )? ( elementOptions )? ) ;
	public final ANTLRParser.ruleref_return ruleref() throws RecognitionException {
		ANTLRParser.ruleref_return retval = new ANTLRParser.ruleref_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token RULE_REF211=null;
		Token ARG_ACTION212=null;
		ParserRuleReturnScope elementOptions213 =null;

		GrammarAST RULE_REF211_tree=null;
		GrammarAST ARG_ACTION212_tree=null;
		RewriteRuleTokenStream stream_RULE_REF=new RewriteRuleTokenStream(adaptor,"token RULE_REF");
		RewriteRuleTokenStream stream_ARG_ACTION=new RewriteRuleTokenStream(adaptor,"token ARG_ACTION");
		RewriteRuleSubtreeStream stream_elementOptions=new RewriteRuleSubtreeStream(adaptor,"rule elementOptions");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:813:5: ( RULE_REF ( ARG_ACTION )? ( elementOptions )? -> ^( RULE_REF ( ARG_ACTION )? ( elementOptions )? ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:813:7: RULE_REF ( ARG_ACTION )? ( elementOptions )?
			{
			RULE_REF211=(Token)match(input,RULE_REF,FOLLOW_RULE_REF_in_ruleref3871);  
			stream_RULE_REF.add(RULE_REF211);

			// org\\antlr\\v4\\parse\\ANTLRParser.g:813:16: ( ARG_ACTION )?
			int alt75=2;
			int LA75_0 = input.LA(1);
			if ( (LA75_0==ARG_ACTION) ) {
				alt75=1;
			}
			switch (alt75) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:813:16: ARG_ACTION
					{
					ARG_ACTION212=(Token)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_ruleref3873);  
					stream_ARG_ACTION.add(ARG_ACTION212);

					}
					break;

			}

			// org\\antlr\\v4\\parse\\ANTLRParser.g:813:28: ( elementOptions )?
			int alt76=2;
			int LA76_0 = input.LA(1);
			if ( (LA76_0==LT) ) {
				alt76=1;
			}
			switch (alt76) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:813:28: elementOptions
					{
					pushFollow(FOLLOW_elementOptions_in_ruleref3876);
					elementOptions213=elementOptions();
					state._fsp--;

					stream_elementOptions.add(elementOptions213.getTree());
					}
					break;

			}

			// AST REWRITE
			// elements: ARG_ACTION, elementOptions, RULE_REF
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 813:44: -> ^( RULE_REF ( ARG_ACTION )? ( elementOptions )? )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:813:47: ^( RULE_REF ( ARG_ACTION )? ( elementOptions )? )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot(new RuleRefAST(stream_RULE_REF.nextToken()), root_1);
				// org\\antlr\\v4\\parse\\ANTLRParser.g:813:70: ( ARG_ACTION )?
				if ( stream_ARG_ACTION.hasNext() ) {
					adaptor.addChild(root_1, new ActionAST(stream_ARG_ACTION.nextToken()));
				}
				stream_ARG_ACTION.reset();

				// org\\antlr\\v4\\parse\\ANTLRParser.g:813:93: ( elementOptions )?
				if ( stream_elementOptions.hasNext() ) {
					adaptor.addChild(root_1, stream_elementOptions.nextTree());
				}
				stream_elementOptions.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


			GrammarAST options = (GrammarAST)retval.tree.getFirstChildWithType(ANTLRParser.ELEMENT_OPTIONS);
			if ( options!=null ) {
				Grammar.setNodeOptions(retval.tree, options);
			}

		}
		catch (RecognitionException re) {
			 throw re; 
		}

		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "ruleref"


	public static class range_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "range"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:826:1: range : STRING_LITERAL RANGE ^ STRING_LITERAL ;
	public final ANTLRParser.range_return range() throws RecognitionException {
		ANTLRParser.range_return retval = new ANTLRParser.range_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token STRING_LITERAL214=null;
		Token RANGE215=null;
		Token STRING_LITERAL216=null;

		GrammarAST STRING_LITERAL214_tree=null;
		GrammarAST RANGE215_tree=null;
		GrammarAST STRING_LITERAL216_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:827:5: ( STRING_LITERAL RANGE ^ STRING_LITERAL )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:827:7: STRING_LITERAL RANGE ^ STRING_LITERAL
			{
			root_0 = (GrammarAST)adaptor.nil();


			STRING_LITERAL214=(Token)match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_range3932); 
			STRING_LITERAL214_tree = new TerminalAST(STRING_LITERAL214) ;
			adaptor.addChild(root_0, STRING_LITERAL214_tree);

			RANGE215=(Token)match(input,RANGE,FOLLOW_RANGE_in_range3937); 
			RANGE215_tree = new RangeAST(RANGE215) ;
			root_0 = (GrammarAST)adaptor.becomeRoot(RANGE215_tree, root_0);

			STRING_LITERAL216=(Token)match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_range3943); 
			STRING_LITERAL216_tree = new TerminalAST(STRING_LITERAL216) ;
			adaptor.addChild(root_0, STRING_LITERAL216_tree);

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "range"


	public static class terminal_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "terminal"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:830:1: terminal : ( TOKEN_REF ( elementOptions )? -> ^( TOKEN_REF ( elementOptions )? ) | STRING_LITERAL ( elementOptions )? -> ^( STRING_LITERAL ( elementOptions )? ) );
	public final ANTLRParser.terminal_return terminal() throws RecognitionException {
		ANTLRParser.terminal_return retval = new ANTLRParser.terminal_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token TOKEN_REF217=null;
		Token STRING_LITERAL219=null;
		ParserRuleReturnScope elementOptions218 =null;
		ParserRuleReturnScope elementOptions220 =null;

		GrammarAST TOKEN_REF217_tree=null;
		GrammarAST STRING_LITERAL219_tree=null;
		RewriteRuleTokenStream stream_STRING_LITERAL=new RewriteRuleTokenStream(adaptor,"token STRING_LITERAL");
		RewriteRuleTokenStream stream_TOKEN_REF=new RewriteRuleTokenStream(adaptor,"token TOKEN_REF");
		RewriteRuleSubtreeStream stream_elementOptions=new RewriteRuleSubtreeStream(adaptor,"rule elementOptions");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:837:2: ( TOKEN_REF ( elementOptions )? -> ^( TOKEN_REF ( elementOptions )? ) | STRING_LITERAL ( elementOptions )? -> ^( STRING_LITERAL ( elementOptions )? ) )
			int alt79=2;
			int LA79_0 = input.LA(1);
			if ( (LA79_0==TOKEN_REF) ) {
				alt79=1;
			}
			else if ( (LA79_0==STRING_LITERAL) ) {
				alt79=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 79, 0, input);
				throw nvae;
			}

			switch (alt79) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:837:6: TOKEN_REF ( elementOptions )?
					{
					TOKEN_REF217=(Token)match(input,TOKEN_REF,FOLLOW_TOKEN_REF_in_terminal3967);  
					stream_TOKEN_REF.add(TOKEN_REF217);

					// org\\antlr\\v4\\parse\\ANTLRParser.g:837:16: ( elementOptions )?
					int alt77=2;
					int LA77_0 = input.LA(1);
					if ( (LA77_0==LT) ) {
						alt77=1;
					}
					switch (alt77) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:837:16: elementOptions
							{
							pushFollow(FOLLOW_elementOptions_in_terminal3969);
							elementOptions218=elementOptions();
							state._fsp--;

							stream_elementOptions.add(elementOptions218.getTree());
							}
							break;

					}

					// AST REWRITE
					// elements: TOKEN_REF, elementOptions
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 837:33: -> ^( TOKEN_REF ( elementOptions )? )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:837:36: ^( TOKEN_REF ( elementOptions )? )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new TerminalAST(stream_TOKEN_REF.nextToken()), root_1);
						// org\\antlr\\v4\\parse\\ANTLRParser.g:837:61: ( elementOptions )?
						if ( stream_elementOptions.hasNext() ) {
							adaptor.addChild(root_1, stream_elementOptions.nextTree());
						}
						stream_elementOptions.reset();

						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:838:6: STRING_LITERAL ( elementOptions )?
					{
					STRING_LITERAL219=(Token)match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_terminal3990);  
					stream_STRING_LITERAL.add(STRING_LITERAL219);

					// org\\antlr\\v4\\parse\\ANTLRParser.g:838:21: ( elementOptions )?
					int alt78=2;
					int LA78_0 = input.LA(1);
					if ( (LA78_0==LT) ) {
						alt78=1;
					}
					switch (alt78) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:838:21: elementOptions
							{
							pushFollow(FOLLOW_elementOptions_in_terminal3992);
							elementOptions220=elementOptions();
							state._fsp--;

							stream_elementOptions.add(elementOptions220.getTree());
							}
							break;

					}

					// AST REWRITE
					// elements: elementOptions, STRING_LITERAL
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 838:37: -> ^( STRING_LITERAL ( elementOptions )? )
					{
						// org\\antlr\\v4\\parse\\ANTLRParser.g:838:40: ^( STRING_LITERAL ( elementOptions )? )
						{
						GrammarAST root_1 = (GrammarAST)adaptor.nil();
						root_1 = (GrammarAST)adaptor.becomeRoot(new TerminalAST(stream_STRING_LITERAL.nextToken()), root_1);
						// org\\antlr\\v4\\parse\\ANTLRParser.g:838:70: ( elementOptions )?
						if ( stream_elementOptions.hasNext() ) {
							adaptor.addChild(root_1, stream_elementOptions.nextTree());
						}
						stream_elementOptions.reset();

						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);


			GrammarAST options = (GrammarAST)retval.tree.getFirstChildWithType(ANTLRParser.ELEMENT_OPTIONS);
			if ( options!=null ) {
				Grammar.setNodeOptions(retval.tree, options);
			}

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "terminal"


	public static class elementOptions_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "elementOptions"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:843:1: elementOptions : LT ( elementOption ( COMMA elementOption )* )? GT -> ^( ELEMENT_OPTIONS[$LT,\"ELEMENT_OPTIONS\"] ( elementOption )* ) ;
	public final ANTLRParser.elementOptions_return elementOptions() throws RecognitionException {
		ANTLRParser.elementOptions_return retval = new ANTLRParser.elementOptions_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token LT221=null;
		Token COMMA223=null;
		Token GT225=null;
		ParserRuleReturnScope elementOption222 =null;
		ParserRuleReturnScope elementOption224 =null;

		GrammarAST LT221_tree=null;
		GrammarAST COMMA223_tree=null;
		GrammarAST GT225_tree=null;
		RewriteRuleTokenStream stream_GT=new RewriteRuleTokenStream(adaptor,"token GT");
		RewriteRuleTokenStream stream_LT=new RewriteRuleTokenStream(adaptor,"token LT");
		RewriteRuleTokenStream stream_COMMA=new RewriteRuleTokenStream(adaptor,"token COMMA");
		RewriteRuleSubtreeStream stream_elementOption=new RewriteRuleSubtreeStream(adaptor,"rule elementOption");

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:844:5: ( LT ( elementOption ( COMMA elementOption )* )? GT -> ^( ELEMENT_OPTIONS[$LT,\"ELEMENT_OPTIONS\"] ( elementOption )* ) )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:844:9: LT ( elementOption ( COMMA elementOption )* )? GT
			{
			LT221=(Token)match(input,LT,FOLLOW_LT_in_elementOptions4023);  
			stream_LT.add(LT221);

			// org\\antlr\\v4\\parse\\ANTLRParser.g:844:12: ( elementOption ( COMMA elementOption )* )?
			int alt81=2;
			int LA81_0 = input.LA(1);
			if ( (LA81_0==RULE_REF||LA81_0==TOKEN_REF) ) {
				alt81=1;
			}
			switch (alt81) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:844:13: elementOption ( COMMA elementOption )*
					{
					pushFollow(FOLLOW_elementOption_in_elementOptions4026);
					elementOption222=elementOption();
					state._fsp--;

					stream_elementOption.add(elementOption222.getTree());
					// org\\antlr\\v4\\parse\\ANTLRParser.g:844:27: ( COMMA elementOption )*
					loop80:
					while (true) {
						int alt80=2;
						int LA80_0 = input.LA(1);
						if ( (LA80_0==COMMA) ) {
							alt80=1;
						}

						switch (alt80) {
						case 1 :
							// org\\antlr\\v4\\parse\\ANTLRParser.g:844:28: COMMA elementOption
							{
							COMMA223=(Token)match(input,COMMA,FOLLOW_COMMA_in_elementOptions4029);  
							stream_COMMA.add(COMMA223);

							pushFollow(FOLLOW_elementOption_in_elementOptions4031);
							elementOption224=elementOption();
							state._fsp--;

							stream_elementOption.add(elementOption224.getTree());
							}
							break;

						default :
							break loop80;
						}
					}

					}
					break;

			}

			GT225=(Token)match(input,GT,FOLLOW_GT_in_elementOptions4037);  
			stream_GT.add(GT225);

			// AST REWRITE
			// elements: elementOption
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 845:13: -> ^( ELEMENT_OPTIONS[$LT,\"ELEMENT_OPTIONS\"] ( elementOption )* )
			{
				// org\\antlr\\v4\\parse\\ANTLRParser.g:845:16: ^( ELEMENT_OPTIONS[$LT,\"ELEMENT_OPTIONS\"] ( elementOption )* )
				{
				GrammarAST root_1 = (GrammarAST)adaptor.nil();
				root_1 = (GrammarAST)adaptor.becomeRoot((GrammarAST)adaptor.create(ELEMENT_OPTIONS, LT221, "ELEMENT_OPTIONS"), root_1);
				// org\\antlr\\v4\\parse\\ANTLRParser.g:845:57: ( elementOption )*
				while ( stream_elementOption.hasNext() ) {
					adaptor.addChild(root_1, stream_elementOption.nextTree());
				}
				stream_elementOption.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "elementOptions"


	public static class elementOption_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "elementOption"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:850:1: elementOption : ( qid | id ASSIGN ^ optionValue );
	public final ANTLRParser.elementOption_return elementOption() throws RecognitionException {
		ANTLRParser.elementOption_return retval = new ANTLRParser.elementOption_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token ASSIGN228=null;
		ParserRuleReturnScope qid226 =null;
		ParserRuleReturnScope id227 =null;
		ParserRuleReturnScope optionValue229 =null;

		GrammarAST ASSIGN228_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:851:5: ( qid | id ASSIGN ^ optionValue )
			int alt82=2;
			int LA82_0 = input.LA(1);
			if ( (LA82_0==RULE_REF) ) {
				int LA82_1 = input.LA(2);
				if ( (LA82_1==COMMA||LA82_1==DOT||LA82_1==GT) ) {
					alt82=1;
				}
				else if ( (LA82_1==ASSIGN) ) {
					alt82=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 82, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

			}
			else if ( (LA82_0==TOKEN_REF) ) {
				int LA82_2 = input.LA(2);
				if ( (LA82_2==COMMA||LA82_2==DOT||LA82_2==GT) ) {
					alt82=1;
				}
				else if ( (LA82_2==ASSIGN) ) {
					alt82=2;
				}

				else {
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 82, 2, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 82, 0, input);
				throw nvae;
			}

			switch (alt82) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:852:7: qid
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_qid_in_elementOption4085);
					qid226=qid();
					state._fsp--;

					adaptor.addChild(root_0, qid226.getTree());

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:853:7: id ASSIGN ^ optionValue
					{
					root_0 = (GrammarAST)adaptor.nil();


					pushFollow(FOLLOW_id_in_elementOption4093);
					id227=id();
					state._fsp--;

					adaptor.addChild(root_0, id227.getTree());

					ASSIGN228=(Token)match(input,ASSIGN,FOLLOW_ASSIGN_in_elementOption4095); 
					ASSIGN228_tree = (GrammarAST)adaptor.create(ASSIGN228);
					root_0 = (GrammarAST)adaptor.becomeRoot(ASSIGN228_tree, root_0);

					pushFollow(FOLLOW_optionValue_in_elementOption4098);
					optionValue229=optionValue();
					state._fsp--;

					adaptor.addChild(root_0, optionValue229.getTree());

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "elementOption"


	public static class id_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "id"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:860:1: id : ( RULE_REF -> ID[$RULE_REF] | TOKEN_REF -> ID[$TOKEN_REF] );
	public final ANTLRParser.id_return id() throws RecognitionException {
		ANTLRParser.id_return retval = new ANTLRParser.id_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token RULE_REF230=null;
		Token TOKEN_REF231=null;

		GrammarAST RULE_REF230_tree=null;
		GrammarAST TOKEN_REF231_tree=null;
		RewriteRuleTokenStream stream_RULE_REF=new RewriteRuleTokenStream(adaptor,"token RULE_REF");
		RewriteRuleTokenStream stream_TOKEN_REF=new RewriteRuleTokenStream(adaptor,"token TOKEN_REF");

		 paraphrases.push("looking for an identifier"); 
		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:863:5: ( RULE_REF -> ID[$RULE_REF] | TOKEN_REF -> ID[$TOKEN_REF] )
			int alt83=2;
			int LA83_0 = input.LA(1);
			if ( (LA83_0==RULE_REF) ) {
				alt83=1;
			}
			else if ( (LA83_0==TOKEN_REF) ) {
				alt83=2;
			}

			else {
				NoViableAltException nvae =
					new NoViableAltException("", 83, 0, input);
				throw nvae;
			}

			switch (alt83) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:863:7: RULE_REF
					{
					RULE_REF230=(Token)match(input,RULE_REF,FOLLOW_RULE_REF_in_id4129);  
					stream_RULE_REF.add(RULE_REF230);

					// AST REWRITE
					// elements: 
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 863:17: -> ID[$RULE_REF]
					{
						adaptor.addChild(root_0, (GrammarAST)adaptor.create(ID, RULE_REF230));
					}


					retval.tree = root_0;

					}
					break;
				case 2 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:864:7: TOKEN_REF
					{
					TOKEN_REF231=(Token)match(input,TOKEN_REF,FOLLOW_TOKEN_REF_in_id4142);  
					stream_TOKEN_REF.add(TOKEN_REF231);

					// AST REWRITE
					// elements: 
					// token labels: 
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (GrammarAST)adaptor.nil();
					// 864:17: -> ID[$TOKEN_REF]
					{
						adaptor.addChild(root_0, (GrammarAST)adaptor.create(ID, TOKEN_REF231));
					}


					retval.tree = root_0;

					}
					break;

			}
			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

			 paraphrases.pop(); 
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "id"


	public static class qid_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "qid"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:867:1: qid : id ( DOT id )* -> ID[$qid.start, $text] ;
	public final ANTLRParser.qid_return qid() throws RecognitionException {
		ANTLRParser.qid_return retval = new ANTLRParser.qid_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token DOT233=null;
		ParserRuleReturnScope id232 =null;
		ParserRuleReturnScope id234 =null;

		GrammarAST DOT233_tree=null;
		RewriteRuleTokenStream stream_DOT=new RewriteRuleTokenStream(adaptor,"token DOT");
		RewriteRuleSubtreeStream stream_id=new RewriteRuleSubtreeStream(adaptor,"rule id");

		 paraphrases.push("looking for a qualified identifier"); 
		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:870:2: ( id ( DOT id )* -> ID[$qid.start, $text] )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:870:4: id ( DOT id )*
			{
			pushFollow(FOLLOW_id_in_qid4170);
			id232=id();
			state._fsp--;

			stream_id.add(id232.getTree());
			// org\\antlr\\v4\\parse\\ANTLRParser.g:870:7: ( DOT id )*
			loop84:
			while (true) {
				int alt84=2;
				int LA84_0 = input.LA(1);
				if ( (LA84_0==DOT) ) {
					alt84=1;
				}

				switch (alt84) {
				case 1 :
					// org\\antlr\\v4\\parse\\ANTLRParser.g:870:8: DOT id
					{
					DOT233=(Token)match(input,DOT,FOLLOW_DOT_in_qid4173);  
					stream_DOT.add(DOT233);

					pushFollow(FOLLOW_id_in_qid4175);
					id234=id();
					state._fsp--;

					stream_id.add(id234.getTree());
					}
					break;

				default :
					break loop84;
				}
			}

			// AST REWRITE
			// elements: 
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (GrammarAST)adaptor.nil();
			// 870:17: -> ID[$qid.start, $text]
			{
				adaptor.addChild(root_0, (GrammarAST)adaptor.create(ID, (retval.start), input.toString(retval.start,input.LT(-1))));
			}


			retval.tree = root_0;

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

			 paraphrases.pop(); 
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "qid"


	public static class alternativeEntry_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "alternativeEntry"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:873:1: alternativeEntry : alternative EOF ;
	public final ANTLRParser.alternativeEntry_return alternativeEntry() throws RecognitionException {
		ANTLRParser.alternativeEntry_return retval = new ANTLRParser.alternativeEntry_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token EOF236=null;
		ParserRuleReturnScope alternative235 =null;

		GrammarAST EOF236_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:873:18: ( alternative EOF )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:873:20: alternative EOF
			{
			root_0 = (GrammarAST)adaptor.nil();


			pushFollow(FOLLOW_alternative_in_alternativeEntry4192);
			alternative235=alternative();
			state._fsp--;

			adaptor.addChild(root_0, alternative235.getTree());

			EOF236=(Token)match(input,EOF,FOLLOW_EOF_in_alternativeEntry4194); 
			EOF236_tree = (GrammarAST)adaptor.create(EOF236);
			adaptor.addChild(root_0, EOF236_tree);

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "alternativeEntry"


	public static class elementEntry_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "elementEntry"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:874:1: elementEntry : element EOF ;
	public final ANTLRParser.elementEntry_return elementEntry() throws RecognitionException {
		ANTLRParser.elementEntry_return retval = new ANTLRParser.elementEntry_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token EOF238=null;
		ParserRuleReturnScope element237 =null;

		GrammarAST EOF238_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:874:14: ( element EOF )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:874:16: element EOF
			{
			root_0 = (GrammarAST)adaptor.nil();


			pushFollow(FOLLOW_element_in_elementEntry4203);
			element237=element();
			state._fsp--;

			adaptor.addChild(root_0, element237.getTree());

			EOF238=(Token)match(input,EOF,FOLLOW_EOF_in_elementEntry4205); 
			EOF238_tree = (GrammarAST)adaptor.create(EOF238);
			adaptor.addChild(root_0, EOF238_tree);

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "elementEntry"


	public static class ruleEntry_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "ruleEntry"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:875:1: ruleEntry : rule EOF ;
	public final ANTLRParser.ruleEntry_return ruleEntry() throws RecognitionException {
		ANTLRParser.ruleEntry_return retval = new ANTLRParser.ruleEntry_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token EOF240=null;
		ParserRuleReturnScope rule239 =null;

		GrammarAST EOF240_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:875:11: ( rule EOF )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:875:13: rule EOF
			{
			root_0 = (GrammarAST)adaptor.nil();


			pushFollow(FOLLOW_rule_in_ruleEntry4213);
			rule239=rule();
			state._fsp--;

			adaptor.addChild(root_0, rule239.getTree());

			EOF240=(Token)match(input,EOF,FOLLOW_EOF_in_ruleEntry4215); 
			EOF240_tree = (GrammarAST)adaptor.create(EOF240);
			adaptor.addChild(root_0, EOF240_tree);

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "ruleEntry"


	public static class blockEntry_return extends ParserRuleReturnScope {
		GrammarAST tree;
		@Override
		public GrammarAST getTree() { return tree; }
	};


	// $ANTLR start "blockEntry"
	// org\\antlr\\v4\\parse\\ANTLRParser.g:876:1: blockEntry : block EOF ;
	public final ANTLRParser.blockEntry_return blockEntry() throws RecognitionException {
		ANTLRParser.blockEntry_return retval = new ANTLRParser.blockEntry_return();
		retval.start = input.LT(1);

		GrammarAST root_0 = null;

		Token EOF242=null;
		ParserRuleReturnScope block241 =null;

		GrammarAST EOF242_tree=null;

		try {
			// org\\antlr\\v4\\parse\\ANTLRParser.g:876:12: ( block EOF )
			// org\\antlr\\v4\\parse\\ANTLRParser.g:876:14: block EOF
			{
			root_0 = (GrammarAST)adaptor.nil();


			pushFollow(FOLLOW_block_in_blockEntry4223);
			block241=block();
			state._fsp--;

			adaptor.addChild(root_0, block241.getTree());

			EOF242=(Token)match(input,EOF,FOLLOW_EOF_in_blockEntry4225); 
			EOF242_tree = (GrammarAST)adaptor.create(EOF242);
			adaptor.addChild(root_0, EOF242_tree);

			}

			retval.stop = input.LT(-1);

			retval.tree = (GrammarAST)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (GrammarAST)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "blockEntry"

	// Delegated rules



	public static final BitSet FOLLOW_grammarType_in_grammarSpec396 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_grammarSpec398 = new BitSet(new long[]{0x0400000000000000L});
	public static final BitSet FOLLOW_SEMI_in_grammarSpec400 = new BitSet(new long[]{0x0200040021002800L,0x0000000000000006L});
	public static final BitSet FOLLOW_sync_in_grammarSpec438 = new BitSet(new long[]{0x0200040021002800L,0x0000000000000006L});
	public static final BitSet FOLLOW_prequelConstruct_in_grammarSpec442 = new BitSet(new long[]{0x0200040021002800L,0x0000000000000006L});
	public static final BitSet FOLLOW_sync_in_grammarSpec444 = new BitSet(new long[]{0x0200040021002800L,0x0000000000000006L});
	public static final BitSet FOLLOW_rules_in_grammarSpec469 = new BitSet(new long[]{0x0000001000000000L});
	public static final BitSet FOLLOW_modeSpec_in_grammarSpec475 = new BitSet(new long[]{0x0000001000000000L});
	public static final BitSet FOLLOW_EOF_in_grammarSpec513 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_LEXER_in_grammarType683 = new BitSet(new long[]{0x0000000002000000L});
	public static final BitSet FOLLOW_GRAMMAR_in_grammarType687 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_PARSER_in_grammarType710 = new BitSet(new long[]{0x0000000002000000L});
	public static final BitSet FOLLOW_GRAMMAR_in_grammarType714 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_GRAMMAR_in_grammarType735 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_TREE_GRAMMAR_in_grammarType762 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_optionsSpec_in_prequelConstruct788 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_delegateGrammars_in_prequelConstruct811 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_tokensSpec_in_prequelConstruct855 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_channelsSpec_in_prequelConstruct865 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_action_in_prequelConstruct902 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_OPTIONS_in_optionsSpec917 = new BitSet(new long[]{0x0240000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_option_in_optionsSpec920 = new BitSet(new long[]{0x0400000000000000L});
	public static final BitSet FOLLOW_SEMI_in_optionsSpec922 = new BitSet(new long[]{0x0240000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_RBRACE_in_optionsSpec926 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_option955 = new BitSet(new long[]{0x0000000000000400L});
	public static final BitSet FOLLOW_ASSIGN_in_option957 = new BitSet(new long[]{0x4200000040000010L,0x0000000000000004L});
	public static final BitSet FOLLOW_optionValue_in_option960 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_qid_in_optionValue1003 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_STRING_LITERAL_in_optionValue1011 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_ACTION_in_optionValue1016 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_INT_in_optionValue1027 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_IMPORT_in_delegateGrammars1043 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_delegateGrammar_in_delegateGrammars1045 = new BitSet(new long[]{0x0400000000010000L});
	public static final BitSet FOLLOW_COMMA_in_delegateGrammars1048 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_delegateGrammar_in_delegateGrammars1050 = new BitSet(new long[]{0x0400000000010000L});
	public static final BitSet FOLLOW_SEMI_in_delegateGrammars1054 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_delegateGrammar1081 = new BitSet(new long[]{0x0000000000000400L});
	public static final BitSet FOLLOW_ASSIGN_in_delegateGrammar1083 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_delegateGrammar1086 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_delegateGrammar1096 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_TOKENS_SPEC_in_tokensSpec1110 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_tokensSpec1112 = new BitSet(new long[]{0x0040000000010000L});
	public static final BitSet FOLLOW_COMMA_in_tokensSpec1115 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_tokensSpec1117 = new BitSet(new long[]{0x0040000000010000L});
	public static final BitSet FOLLOW_COMMA_in_tokensSpec1121 = new BitSet(new long[]{0x0040000000000000L});
	public static final BitSet FOLLOW_RBRACE_in_tokensSpec1124 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_TOKENS_SPEC_in_tokensSpec1141 = new BitSet(new long[]{0x0040000000000000L});
	public static final BitSet FOLLOW_RBRACE_in_tokensSpec1143 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_TOKENS_SPEC_in_tokensSpec1153 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_v3tokenSpec_in_tokensSpec1156 = new BitSet(new long[]{0x0240000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_RBRACE_in_tokensSpec1159 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_v3tokenSpec1179 = new BitSet(new long[]{0x0400000000000400L});
	public static final BitSet FOLLOW_ASSIGN_in_v3tokenSpec1185 = new BitSet(new long[]{0x4000000000000000L});
	public static final BitSet FOLLOW_STRING_LITERAL_in_v3tokenSpec1189 = new BitSet(new long[]{0x0400000000000000L});
	public static final BitSet FOLLOW_SEMI_in_v3tokenSpec1250 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_CHANNELS_in_channelsSpec1261 = new BitSet(new long[]{0x0240000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_channelsSpec1265 = new BitSet(new long[]{0x0040000000010000L});
	public static final BitSet FOLLOW_COMMA_in_channelsSpec1268 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_channelsSpec1271 = new BitSet(new long[]{0x0040000000010000L});
	public static final BitSet FOLLOW_COMMA_in_channelsSpec1275 = new BitSet(new long[]{0x0040000000000000L});
	public static final BitSet FOLLOW_RBRACE_in_channelsSpec1280 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_AT_in_action1297 = new BitSet(new long[]{0x0200100080000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_actionScopeName_in_action1300 = new BitSet(new long[]{0x0000000000008000L});
	public static final BitSet FOLLOW_COLONCOLON_in_action1302 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_action1306 = new BitSet(new long[]{0x0000000000000010L});
	public static final BitSet FOLLOW_ACTION_in_action1308 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_actionScopeName1337 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_LEXER_in_actionScopeName1342 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_PARSER_in_actionScopeName1357 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_MODE_in_modeSpec1376 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_modeSpec1378 = new BitSet(new long[]{0x0400000000000000L});
	public static final BitSet FOLLOW_SEMI_in_modeSpec1380 = new BitSet(new long[]{0x0000000001000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_sync_in_modeSpec1382 = new BitSet(new long[]{0x0000000001000002L,0x0000000000000004L});
	public static final BitSet FOLLOW_lexerRule_in_modeSpec1385 = new BitSet(new long[]{0x0000000001000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_sync_in_modeSpec1387 = new BitSet(new long[]{0x0000000001000002L,0x0000000000000004L});
	public static final BitSet FOLLOW_sync_in_rules1418 = new BitSet(new long[]{0x0200000001000002L,0x0000000000000004L});
	public static final BitSet FOLLOW_rule_in_rules1421 = new BitSet(new long[]{0x0200000001000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_sync_in_rules1423 = new BitSet(new long[]{0x0200000001000002L,0x0000000000000004L});
	public static final BitSet FOLLOW_parserRule_in_rule1485 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_lexerRule_in_rule1490 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_RULE_REF_in_parserRule1539 = new BitSet(new long[]{0x0080040200000900L,0x0000000000000001L});
	public static final BitSet FOLLOW_ARG_ACTION_in_parserRule1569 = new BitSet(new long[]{0x0080040200000800L,0x0000000000000001L});
	public static final BitSet FOLLOW_ruleReturns_in_parserRule1576 = new BitSet(new long[]{0x0000040200000800L,0x0000000000000001L});
	public static final BitSet FOLLOW_throwsSpec_in_parserRule1583 = new BitSet(new long[]{0x0000040200000800L});
	public static final BitSet FOLLOW_localsSpec_in_parserRule1590 = new BitSet(new long[]{0x0000040000000800L});
	public static final BitSet FOLLOW_rulePrequels_in_parserRule1628 = new BitSet(new long[]{0x0000000000004000L});
	public static final BitSet FOLLOW_COLON_in_parserRule1637 = new BitSet(new long[]{0x4A00808C00100010L,0x0000000000000004L});
	public static final BitSet FOLLOW_ruleBlock_in_parserRule1660 = new BitSet(new long[]{0x0400000000000000L});
	public static final BitSet FOLLOW_SEMI_in_parserRule1669 = new BitSet(new long[]{0x0000000000801000L});
	public static final BitSet FOLLOW_exceptionGroup_in_parserRule1678 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_exceptionHandler_in_exceptionGroup1761 = new BitSet(new long[]{0x0000000000801002L});
	public static final BitSet FOLLOW_finallyClause_in_exceptionGroup1764 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_CATCH_in_exceptionHandler1781 = new BitSet(new long[]{0x0000000000000100L});
	public static final BitSet FOLLOW_ARG_ACTION_in_exceptionHandler1783 = new BitSet(new long[]{0x0000000000000010L});
	public static final BitSet FOLLOW_ACTION_in_exceptionHandler1785 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_FINALLY_in_finallyClause1812 = new BitSet(new long[]{0x0000000000000010L});
	public static final BitSet FOLLOW_ACTION_in_finallyClause1814 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_sync_in_rulePrequels1846 = new BitSet(new long[]{0x0000040000000802L});
	public static final BitSet FOLLOW_rulePrequel_in_rulePrequels1849 = new BitSet(new long[]{0x0000040000000800L});
	public static final BitSet FOLLOW_sync_in_rulePrequels1851 = new BitSet(new long[]{0x0000040000000802L});
	public static final BitSet FOLLOW_optionsSpec_in_rulePrequel1875 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_ruleAction_in_rulePrequel1883 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_RETURNS_in_ruleReturns1903 = new BitSet(new long[]{0x0000000000000100L});
	public static final BitSet FOLLOW_ARG_ACTION_in_ruleReturns1906 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_THROWS_in_throwsSpec1934 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_qid_in_throwsSpec1936 = new BitSet(new long[]{0x0000000000010002L});
	public static final BitSet FOLLOW_COMMA_in_throwsSpec1939 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_qid_in_throwsSpec1941 = new BitSet(new long[]{0x0000000000010002L});
	public static final BitSet FOLLOW_LOCALS_in_localsSpec1966 = new BitSet(new long[]{0x0000000000000100L});
	public static final BitSet FOLLOW_ARG_ACTION_in_localsSpec1969 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_AT_in_ruleAction1992 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_ruleAction1994 = new BitSet(new long[]{0x0000000000000010L});
	public static final BitSet FOLLOW_ACTION_in_ruleAction1996 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_ruleAltList_in_ruleBlock2034 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_labeledAlt_in_ruleAltList2070 = new BitSet(new long[]{0x0000080000000002L});
	public static final BitSet FOLLOW_OR_in_ruleAltList2073 = new BitSet(new long[]{0x4A00808C00100010L,0x0000000000000004L});
	public static final BitSet FOLLOW_labeledAlt_in_ruleAltList2075 = new BitSet(new long[]{0x0000080000000002L});
	public static final BitSet FOLLOW_alternative_in_labeledAlt2093 = new BitSet(new long[]{0x0000800000000002L});
	public static final BitSet FOLLOW_POUND_in_labeledAlt2099 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_labeledAlt2102 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_FRAGMENT_in_lexerRule2134 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_TOKEN_REF_in_lexerRule2140 = new BitSet(new long[]{0x0000000000004000L});
	public static final BitSet FOLLOW_COLON_in_lexerRule2142 = new BitSet(new long[]{0x4A20008500100010L,0x0000000000000004L});
	public static final BitSet FOLLOW_lexerRuleBlock_in_lexerRule2144 = new BitSet(new long[]{0x0400000000000000L});
	public static final BitSet FOLLOW_SEMI_in_lexerRule2146 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_lexerAltList_in_lexerRuleBlock2210 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_lexerAlt_in_lexerAltList2246 = new BitSet(new long[]{0x0000080000000002L});
	public static final BitSet FOLLOW_OR_in_lexerAltList2249 = new BitSet(new long[]{0x4A20008500100010L,0x0000000000000004L});
	public static final BitSet FOLLOW_lexerAlt_in_lexerAltList2251 = new BitSet(new long[]{0x0000080000000002L});
	public static final BitSet FOLLOW_lexerElements_in_lexerAlt2269 = new BitSet(new long[]{0x0020000000000002L});
	public static final BitSet FOLLOW_lexerCommands_in_lexerAlt2275 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_lexerElement_in_lexerElements2318 = new BitSet(new long[]{0x4A00008500100012L,0x0000000000000004L});
	public static final BitSet FOLLOW_labeledLexerElement_in_lexerElement2374 = new BitSet(new long[]{0x2008200000000002L});
	public static final BitSet FOLLOW_ebnfSuffix_in_lexerElement2380 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_lexerAtom_in_lexerElement2426 = new BitSet(new long[]{0x2008200000000002L});
	public static final BitSet FOLLOW_ebnfSuffix_in_lexerElement2432 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_lexerBlock_in_lexerElement2478 = new BitSet(new long[]{0x2008200000000002L});
	public static final BitSet FOLLOW_ebnfSuffix_in_lexerElement2484 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_actionElement_in_lexerElement2512 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_labeledLexerElement2542 = new BitSet(new long[]{0x0000400000000400L});
	public static final BitSet FOLLOW_ASSIGN_in_labeledLexerElement2547 = new BitSet(new long[]{0x4200008500100000L,0x0000000000000004L});
	public static final BitSet FOLLOW_PLUS_ASSIGN_in_labeledLexerElement2551 = new BitSet(new long[]{0x4200008500100000L,0x0000000000000004L});
	public static final BitSet FOLLOW_lexerAtom_in_labeledLexerElement2558 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_lexerBlock_in_labeledLexerElement2575 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_LPAREN_in_lexerBlock2608 = new BitSet(new long[]{0x4A20048500100010L,0x0000000000000004L});
	public static final BitSet FOLLOW_optionsSpec_in_lexerBlock2620 = new BitSet(new long[]{0x0000000000004000L});
	public static final BitSet FOLLOW_COLON_in_lexerBlock2622 = new BitSet(new long[]{0x4A20008500100010L,0x0000000000000004L});
	public static final BitSet FOLLOW_lexerAltList_in_lexerBlock2635 = new BitSet(new long[]{0x0100000000000000L});
	public static final BitSet FOLLOW_RPAREN_in_lexerBlock2645 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_RARROW_in_lexerCommands2682 = new BitSet(new long[]{0x0200001000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_lexerCommand_in_lexerCommands2684 = new BitSet(new long[]{0x0000000000010002L});
	public static final BitSet FOLLOW_COMMA_in_lexerCommands2687 = new BitSet(new long[]{0x0200001000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_lexerCommand_in_lexerCommands2689 = new BitSet(new long[]{0x0000000000010002L});
	public static final BitSet FOLLOW_lexerCommandName_in_lexerCommand2707 = new BitSet(new long[]{0x0000000400000000L});
	public static final BitSet FOLLOW_LPAREN_in_lexerCommand2709 = new BitSet(new long[]{0x0200000040000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_lexerCommandExpr_in_lexerCommand2711 = new BitSet(new long[]{0x0100000000000000L});
	public static final BitSet FOLLOW_RPAREN_in_lexerCommand2713 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_lexerCommandName_in_lexerCommand2728 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_lexerCommandExpr2739 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_INT_in_lexerCommandExpr2744 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_lexerCommandName2768 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_MODE_in_lexerCommandName2786 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_alternative_in_altList2814 = new BitSet(new long[]{0x0000080000000002L});
	public static final BitSet FOLLOW_OR_in_altList2817 = new BitSet(new long[]{0x4A00088C00100010L,0x0000000000000004L});
	public static final BitSet FOLLOW_alternative_in_altList2819 = new BitSet(new long[]{0x0000080000000002L});
	public static final BitSet FOLLOW_elementOptions_in_alternative2853 = new BitSet(new long[]{0x4A00008400100012L,0x0000000000000004L});
	public static final BitSet FOLLOW_element_in_alternative2862 = new BitSet(new long[]{0x4A00008400100012L,0x0000000000000004L});
	public static final BitSet FOLLOW_labeledElement_in_element2977 = new BitSet(new long[]{0x2008200000000002L});
	public static final BitSet FOLLOW_ebnfSuffix_in_element2983 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_atom_in_element3029 = new BitSet(new long[]{0x2008200000000002L});
	public static final BitSet FOLLOW_ebnfSuffix_in_element3035 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_ebnf_in_element3081 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_actionElement_in_element3086 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_ACTION_in_actionElement3112 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_ACTION_in_actionElement3122 = new BitSet(new long[]{0x0000000800000000L});
	public static final BitSet FOLLOW_elementOptions_in_actionElement3124 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_SEMPRED_in_actionElement3142 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_SEMPRED_in_actionElement3152 = new BitSet(new long[]{0x0000000800000000L});
	public static final BitSet FOLLOW_elementOptions_in_actionElement3154 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_labeledElement3176 = new BitSet(new long[]{0x0000400000000400L});
	public static final BitSet FOLLOW_ASSIGN_in_labeledElement3181 = new BitSet(new long[]{0x4200008400100000L,0x0000000000000004L});
	public static final BitSet FOLLOW_PLUS_ASSIGN_in_labeledElement3185 = new BitSet(new long[]{0x4200008400100000L,0x0000000000000004L});
	public static final BitSet FOLLOW_atom_in_labeledElement3192 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_block_in_labeledElement3214 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_block_in_ebnf3250 = new BitSet(new long[]{0x2008200000000002L});
	public static final BitSet FOLLOW_blockSuffix_in_ebnf3274 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_ebnfSuffix_in_blockSuffix3324 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_QUESTION_in_ebnfSuffix3339 = new BitSet(new long[]{0x0008000000000002L});
	public static final BitSet FOLLOW_QUESTION_in_ebnfSuffix3343 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_STAR_in_ebnfSuffix3359 = new BitSet(new long[]{0x0008000000000002L});
	public static final BitSet FOLLOW_QUESTION_in_ebnfSuffix3363 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_PLUS_in_ebnfSuffix3381 = new BitSet(new long[]{0x0008000000000002L});
	public static final BitSet FOLLOW_QUESTION_in_ebnfSuffix3385 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_range_in_lexerAtom3406 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_terminal_in_lexerAtom3411 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_RULE_REF_in_lexerAtom3421 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_notSet_in_lexerAtom3432 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_wildcard_in_lexerAtom3440 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_LEXER_CHAR_SET_in_lexerAtom3448 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_range_in_atom3493 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_terminal_in_atom3500 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_ruleref_in_atom3510 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_notSet_in_atom3518 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_wildcard_in_atom3526 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_DOT_in_wildcard3574 = new BitSet(new long[]{0x0000000800000002L});
	public static final BitSet FOLLOW_elementOptions_in_wildcard3576 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_NOT_in_notSet3614 = new BitSet(new long[]{0x4000000100000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_setElement_in_notSet3616 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_NOT_in_notSet3644 = new BitSet(new long[]{0x0000000400000000L});
	public static final BitSet FOLLOW_blockSet_in_notSet3646 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_LPAREN_in_blockSet3681 = new BitSet(new long[]{0x4000000100000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_setElement_in_blockSet3683 = new BitSet(new long[]{0x0100080000000000L});
	public static final BitSet FOLLOW_OR_in_blockSet3686 = new BitSet(new long[]{0x4000000100000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_setElement_in_blockSet3688 = new BitSet(new long[]{0x0100080000000000L});
	public static final BitSet FOLLOW_RPAREN_in_blockSet3692 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_TOKEN_REF_in_setElement3722 = new BitSet(new long[]{0x0000000800000002L});
	public static final BitSet FOLLOW_elementOptions_in_setElement3728 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_STRING_LITERAL_in_setElement3734 = new BitSet(new long[]{0x0000000800000002L});
	public static final BitSet FOLLOW_elementOptions_in_setElement3740 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_range_in_setElement3746 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_LEXER_CHAR_SET_in_setElement3756 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_LPAREN_in_block3780 = new BitSet(new long[]{0x4A000C8C00104810L,0x0000000000000004L});
	public static final BitSet FOLLOW_optionsSpec_in_block3792 = new BitSet(new long[]{0x0000000000004800L});
	public static final BitSet FOLLOW_ruleAction_in_block3797 = new BitSet(new long[]{0x0000000000004800L});
	public static final BitSet FOLLOW_COLON_in_block3800 = new BitSet(new long[]{0x4A00088C00100010L,0x0000000000000004L});
	public static final BitSet FOLLOW_altList_in_block3813 = new BitSet(new long[]{0x0100000000000000L});
	public static final BitSet FOLLOW_RPAREN_in_block3817 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_RULE_REF_in_ruleref3871 = new BitSet(new long[]{0x0000000800000102L});
	public static final BitSet FOLLOW_ARG_ACTION_in_ruleref3873 = new BitSet(new long[]{0x0000000800000002L});
	public static final BitSet FOLLOW_elementOptions_in_ruleref3876 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_STRING_LITERAL_in_range3932 = new BitSet(new long[]{0x0010000000000000L});
	public static final BitSet FOLLOW_RANGE_in_range3937 = new BitSet(new long[]{0x4000000000000000L});
	public static final BitSet FOLLOW_STRING_LITERAL_in_range3943 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_TOKEN_REF_in_terminal3967 = new BitSet(new long[]{0x0000000800000002L});
	public static final BitSet FOLLOW_elementOptions_in_terminal3969 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_STRING_LITERAL_in_terminal3990 = new BitSet(new long[]{0x0000000800000002L});
	public static final BitSet FOLLOW_elementOptions_in_terminal3992 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_LT_in_elementOptions4023 = new BitSet(new long[]{0x0200000004000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_elementOption_in_elementOptions4026 = new BitSet(new long[]{0x0000000004010000L});
	public static final BitSet FOLLOW_COMMA_in_elementOptions4029 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_elementOption_in_elementOptions4031 = new BitSet(new long[]{0x0000000004010000L});
	public static final BitSet FOLLOW_GT_in_elementOptions4037 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_qid_in_elementOption4085 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_elementOption4093 = new BitSet(new long[]{0x0000000000000400L});
	public static final BitSet FOLLOW_ASSIGN_in_elementOption4095 = new BitSet(new long[]{0x4200000040000010L,0x0000000000000004L});
	public static final BitSet FOLLOW_optionValue_in_elementOption4098 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_RULE_REF_in_id4129 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_TOKEN_REF_in_id4142 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_id_in_qid4170 = new BitSet(new long[]{0x0000000000100002L});
	public static final BitSet FOLLOW_DOT_in_qid4173 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000004L});
	public static final BitSet FOLLOW_id_in_qid4175 = new BitSet(new long[]{0x0000000000100002L});
	public static final BitSet FOLLOW_alternative_in_alternativeEntry4192 = new BitSet(new long[]{0x0000000000000000L});
	public static final BitSet FOLLOW_EOF_in_alternativeEntry4194 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_element_in_elementEntry4203 = new BitSet(new long[]{0x0000000000000000L});
	public static final BitSet FOLLOW_EOF_in_elementEntry4205 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_rule_in_ruleEntry4213 = new BitSet(new long[]{0x0000000000000000L});
	public static final BitSet FOLLOW_EOF_in_ruleEntry4215 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_block_in_blockEntry4223 = new BitSet(new long[]{0x0000000000000000L});
	public static final BitSet FOLLOW_EOF_in_blockEntry4225 = new BitSet(new long[]{0x0000000000000002L});
}