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// Generated from net/sourceforge/pmd/lang/coco/ast/Coco.g4 by ANTLR 4.9.3
package net.sourceforge.pmd.lang.coco.ast;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.*;
import org.antlr.v4.runtime.misc.*;
import org.antlr.v4.runtime.tree.*;
import java.util.List;
import java.util.Iterator;
import java.util.ArrayList;

@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class CocoParser extends Parser {
	static { RuntimeMetaData.checkVersion("4.9.3", RuntimeMetaData.VERSION); }

	protected static final DFA[] _decisionToDFA;
	protected static final PredictionContextCache _sharedContextCache =
		new PredictionContextCache();
	public static final int
		AFTER=1, AS=2, ASSERT=3, ATTRIBUTE=4, BECOME=5, BREAK=6, CASE=7, COMPONENT=8, 
		CONTINUE=9, ELSE=10, ENUM=11, ENTRY=12, EXECUTION=13, EXIT=14, EXTERNAL=15, 
		FINAL=16, FOR=17, FUNCTION=18, IF=19, ILLEGAL=20, IMPORT=21, IN=22, INIT=23, 
		INSTANCE=24, MACHINE=25, MATCH=26, MUT=27, MUTATING=28, NONDET=29, OFFER=30, 
		OPTIONAL=31, OTHERWISE=32, OUT=33, OUTGOING=34, PERIODIC=35, PORT=36, 
		PRIVATE=37, RETURN=38, SIGNAL=39, SPONTANEOUS=40, STATE=41, STATIC=42, 
		STRUCT=43, TYPE=44, UNQUALIFIED=45, VAL=46, VAR=47, WHERE=48, WHILE=49, 
		IDENTIFIER=50, AT=51, ASSIGN=52, COLON=53, LP=54, RP=55, LC=56, RC=57, 
		LB=58, RB=59, COMMA=60, SEMI=61, DOT=62, LT=63, GT=64, MUL=65, DIV=66, 
		MINUS=67, MOD=68, PLUS=69, IMPL=70, ARROW=71, AMP=72, QM=73, PIPE=74, 
		EXCL=75, ELLIP=76, EQ=77, NE=78, OR=79, AND=80, LE=81, GE=82, WHITESPACE=83, 
		NEWLINE=84, LINE_COMMENT=85, BLOCK_COMMENT=86, INTEGER=87, BACKTICK_LITERAL=88, 
		CHAR_LITERAL=89, STRING_LITERAL=90;
	public static final int
		RULE_module = 0, RULE_declaration = 1, RULE_attribute = 2, RULE_attributeDeclaration = 3, 
		RULE_importDeclaration = 4, RULE_variableDeclaration = 5, RULE_enumDeclaration = 6, 
		RULE_structDeclaration = 7, RULE_typeAliasDeclaration = 8, RULE_functionDeclaration = 9, 
		RULE_instanceDeclaration = 10, RULE_portDeclaration = 11, RULE_componentDeclaration = 12, 
		RULE_externalConstantDeclaration = 13, RULE_externalTypeDeclaration = 14, 
		RULE_externalTypeElement = 15, RULE_externalFunctionDeclaration = 16, 
		RULE_genericTypeDeclaration = 17, RULE_genericTypes = 18, RULE_genericType = 19, 
		RULE_enumElement = 20, RULE_enumCase = 21, RULE_caseParameters = 22, RULE_caseParameter = 23, 
		RULE_structElement = 24, RULE_fieldDeclaration = 25, RULE_componentElement = 26, 
		RULE_staticMemberDeclaration = 27, RULE_constructorDeclaration = 28, RULE_expression = 29, 
		RULE_blockExpression_ = 30, RULE_ifExpression_ = 31, RULE_matchExpression_ = 32, 
		RULE_nondetExpression_ = 33, RULE_fieldAssignments = 34, RULE_fieldAssignment = 35, 
		RULE_nondetClauses = 36, RULE_nondetClause = 37, RULE_matchClauses = 38, 
		RULE_matchClause = 39, RULE_pattern = 40, RULE_enumCasePattern = 41, RULE_idParameterPatterns = 42, 
		RULE_idParameterPattern = 43, RULE_variableDeclarationPattern = 44, RULE_parameterPatterns = 45, 
		RULE_parameterPattern = 46, RULE_expressions = 47, RULE_statement = 48, 
		RULE_declarationStatement = 49, RULE_returnStatement = 50, RULE_becomeStatement = 51, 
		RULE_whileStatement = 52, RULE_forStatement = 53, RULE_breakStatement = 54, 
		RULE_continueStatement = 55, RULE_portElement = 56, RULE_functionInterfaceDeclaration = 57, 
		RULE_signalDeclaration = 58, RULE_stateMachineDeclaration = 59, RULE_stateMachineElement = 60, 
		RULE_stateDeclaration = 61, RULE_eventStateDeclaration = 62, RULE_executionStateDeclaration = 63, 
		RULE_eventStateElement = 64, RULE_entryFunctionDeclaration = 65, RULE_exitFunctionDeclaration = 66, 
		RULE_stateInvariant = 67, RULE_transitionDeclaration = 68, RULE_eventTransition = 69, 
		RULE_eventSource = 70, RULE_spontaneousTransition = 71, RULE_timerTransition = 72, 
		RULE_eventHandler = 73, RULE_offer = 74, RULE_offerClauses = 75, RULE_offerClause = 76, 
		RULE_parameters = 77, RULE_parameter = 78, RULE_literalExpression_ = 79, 
		RULE_type = 80, RULE_types = 81, RULE_dotIdentifierList = 82;
	private static String[] makeRuleNames() {
		return new String[] {
			"module", "declaration", "attribute", "attributeDeclaration", "importDeclaration", 
			"variableDeclaration", "enumDeclaration", "structDeclaration", "typeAliasDeclaration", 
			"functionDeclaration", "instanceDeclaration", "portDeclaration", "componentDeclaration", 
			"externalConstantDeclaration", "externalTypeDeclaration", "externalTypeElement", 
			"externalFunctionDeclaration", "genericTypeDeclaration", "genericTypes", 
			"genericType", "enumElement", "enumCase", "caseParameters", "caseParameter", 
			"structElement", "fieldDeclaration", "componentElement", "staticMemberDeclaration", 
			"constructorDeclaration", "expression", "blockExpression_", "ifExpression_", 
			"matchExpression_", "nondetExpression_", "fieldAssignments", "fieldAssignment", 
			"nondetClauses", "nondetClause", "matchClauses", "matchClause", "pattern", 
			"enumCasePattern", "idParameterPatterns", "idParameterPattern", "variableDeclarationPattern", 
			"parameterPatterns", "parameterPattern", "expressions", "statement", 
			"declarationStatement", "returnStatement", "becomeStatement", "whileStatement", 
			"forStatement", "breakStatement", "continueStatement", "portElement", 
			"functionInterfaceDeclaration", "signalDeclaration", "stateMachineDeclaration", 
			"stateMachineElement", "stateDeclaration", "eventStateDeclaration", "executionStateDeclaration", 
			"eventStateElement", "entryFunctionDeclaration", "exitFunctionDeclaration", 
			"stateInvariant", "transitionDeclaration", "eventTransition", "eventSource", 
			"spontaneousTransition", "timerTransition", "eventHandler", "offer", 
			"offerClauses", "offerClause", "parameters", "parameter", "literalExpression_", 
			"type", "types", "dotIdentifierList"
		};
	}
	public static final String[] ruleNames = makeRuleNames();

	private static String[] makeLiteralNames() {
		return new String[] {
			null, "'after'", "'as'", "'assert'", "'attribute'", "'become'", "'break'", 
			"'case'", "'component'", "'continue'", "'else'", "'enum'", "'entry'", 
			"'execution'", "'exit'", "'external'", "'final'", "'for'", "'function'", 
			"'if'", "'illegal'", "'import'", "'in'", "'init'", "'instance'", "'machine'", 
			"'match'", "'mut'", "'mutating'", "'nondet'", "'offer'", "'optional'", 
			"'otherwise'", "'out'", "'outgoing'", "'periodic'", "'port'", "'private'", 
			"'return'", "'signal'", "'spontaneous'", "'state'", "'static'", "'struct'", 
			"'type'", "'unqualified'", "'val'", "'var'", "'where'", "'while'", null, 
			"'@'", "'='", "':'", "'('", "')'", "'{'", "'}'", "'['", "']'", "','", 
			"';'", "'.'", "'<'", "'>'", "'*'", "'/'", "'-'", "'%'", "'+'", "'=>'", 
			"'->'", "'&'", "'?'", "'|'", "'!'", "'...'", "'=='", "'!='", "'||'", 
			"'&&'", "'<='", "'>='"
		};
	}
	private static final String[] _LITERAL_NAMES = makeLiteralNames();
	private static String[] makeSymbolicNames() {
		return new String[] {
			null, "AFTER", "AS", "ASSERT", "ATTRIBUTE", "BECOME", "BREAK", "CASE", 
			"COMPONENT", "CONTINUE", "ELSE", "ENUM", "ENTRY", "EXECUTION", "EXIT", 
			"EXTERNAL", "FINAL", "FOR", "FUNCTION", "IF", "ILLEGAL", "IMPORT", "IN", 
			"INIT", "INSTANCE", "MACHINE", "MATCH", "MUT", "MUTATING", "NONDET", 
			"OFFER", "OPTIONAL", "OTHERWISE", "OUT", "OUTGOING", "PERIODIC", "PORT", 
			"PRIVATE", "RETURN", "SIGNAL", "SPONTANEOUS", "STATE", "STATIC", "STRUCT", 
			"TYPE", "UNQUALIFIED", "VAL", "VAR", "WHERE", "WHILE", "IDENTIFIER", 
			"AT", "ASSIGN", "COLON", "LP", "RP", "LC", "RC", "LB", "RB", "COMMA", 
			"SEMI", "DOT", "LT", "GT", "MUL", "DIV", "MINUS", "MOD", "PLUS", "IMPL", 
			"ARROW", "AMP", "QM", "PIPE", "EXCL", "ELLIP", "EQ", "NE", "OR", "AND", 
			"LE", "GE", "WHITESPACE", "NEWLINE", "LINE_COMMENT", "BLOCK_COMMENT", 
			"INTEGER", "BACKTICK_LITERAL", "CHAR_LITERAL", "STRING_LITERAL"
		};
	}
	private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
	public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);

	/**
	 * @deprecated Use {@link #VOCABULARY} instead.
	 */
	@Deprecated
	public static final String[] tokenNames;
	static {
		tokenNames = new String[_SYMBOLIC_NAMES.length];
		for (int i = 0; i < tokenNames.length; i++) {
			tokenNames[i] = VOCABULARY.getLiteralName(i);
			if (tokenNames[i] == null) {
				tokenNames[i] = VOCABULARY.getSymbolicName(i);
			}

			if (tokenNames[i] == null) {
				tokenNames[i] = "";
			}
		}
	}

	@Override
	@Deprecated
	public String[] getTokenNames() {
		return tokenNames;
	}

	@Override

	public Vocabulary getVocabulary() {
		return VOCABULARY;
	}

	@Override
	public String getGrammarFileName() { return "Coco.g4"; }

	@Override
	public String[] getRuleNames() { return ruleNames; }

	@Override
	public String getSerializedATN() { return _serializedATN; }

	@Override
	public ATN getATN() { return _ATN; }

	public CocoParser(TokenStream input) {
		super(input);
		_interp = new ParserATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
	}

	public static class ModuleContext extends ParserRuleContext {
		public TerminalNode EOF() { return getToken(CocoParser.EOF, 0); }
		public List declaration() {
			return getRuleContexts(DeclarationContext.class);
		}
		public DeclarationContext declaration(int i) {
			return getRuleContext(DeclarationContext.class,i);
		}
		public ModuleContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_module; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterModule(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitModule(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitModule(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ModuleContext module() throws RecognitionException {
		ModuleContext _localctx = new ModuleContext(_ctx, getState());
		enterRule(_localctx, 0, RULE_module);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(169);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ATTRIBUTE) | (1L << COMPONENT) | (1L << ENUM) | (1L << EXTERNAL) | (1L << FUNCTION) | (1L << IMPORT) | (1L << INSTANCE) | (1L << PORT) | (1L << PRIVATE) | (1L << STRUCT) | (1L << TYPE) | (1L << VAL) | (1L << VAR) | (1L << AT))) != 0)) {
				{
				{
				setState(166);
				declaration();
				}
				}
				setState(171);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(172);
			match(EOF);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class DeclarationContext extends ParserRuleContext {
		public ImportDeclarationContext importDeclaration() {
			return getRuleContext(ImportDeclarationContext.class,0);
		}
		public VariableDeclarationContext variableDeclaration() {
			return getRuleContext(VariableDeclarationContext.class,0);
		}
		public EnumDeclarationContext enumDeclaration() {
			return getRuleContext(EnumDeclarationContext.class,0);
		}
		public StructDeclarationContext structDeclaration() {
			return getRuleContext(StructDeclarationContext.class,0);
		}
		public TypeAliasDeclarationContext typeAliasDeclaration() {
			return getRuleContext(TypeAliasDeclarationContext.class,0);
		}
		public FunctionDeclarationContext functionDeclaration() {
			return getRuleContext(FunctionDeclarationContext.class,0);
		}
		public InstanceDeclarationContext instanceDeclaration() {
			return getRuleContext(InstanceDeclarationContext.class,0);
		}
		public PortDeclarationContext portDeclaration() {
			return getRuleContext(PortDeclarationContext.class,0);
		}
		public ComponentDeclarationContext componentDeclaration() {
			return getRuleContext(ComponentDeclarationContext.class,0);
		}
		public ExternalConstantDeclarationContext externalConstantDeclaration() {
			return getRuleContext(ExternalConstantDeclarationContext.class,0);
		}
		public ExternalFunctionDeclarationContext externalFunctionDeclaration() {
			return getRuleContext(ExternalFunctionDeclarationContext.class,0);
		}
		public ExternalTypeDeclarationContext externalTypeDeclaration() {
			return getRuleContext(ExternalTypeDeclarationContext.class,0);
		}
		public AttributeDeclarationContext attributeDeclaration() {
			return getRuleContext(AttributeDeclarationContext.class,0);
		}
		public List attribute() {
			return getRuleContexts(AttributeContext.class);
		}
		public AttributeContext attribute(int i) {
			return getRuleContext(AttributeContext.class,i);
		}
		public DeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_declaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final DeclarationContext declaration() throws RecognitionException {
		DeclarationContext _localctx = new DeclarationContext(_ctx, getState());
		enterRule(_localctx, 2, RULE_declaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(177);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==AT) {
				{
				{
				setState(174);
				attribute();
				}
				}
				setState(179);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(193);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,2,_ctx) ) {
			case 1:
				{
				setState(180);
				importDeclaration();
				}
				break;
			case 2:
				{
				setState(181);
				variableDeclaration();
				}
				break;
			case 3:
				{
				setState(182);
				enumDeclaration();
				}
				break;
			case 4:
				{
				setState(183);
				structDeclaration();
				}
				break;
			case 5:
				{
				setState(184);
				typeAliasDeclaration();
				}
				break;
			case 6:
				{
				setState(185);
				functionDeclaration();
				}
				break;
			case 7:
				{
				setState(186);
				instanceDeclaration();
				}
				break;
			case 8:
				{
				setState(187);
				portDeclaration();
				}
				break;
			case 9:
				{
				setState(188);
				componentDeclaration();
				}
				break;
			case 10:
				{
				setState(189);
				externalConstantDeclaration();
				}
				break;
			case 11:
				{
				setState(190);
				externalFunctionDeclaration();
				}
				break;
			case 12:
				{
				setState(191);
				externalTypeDeclaration();
				}
				break;
			case 13:
				{
				setState(192);
				attributeDeclaration();
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class AttributeContext extends ParserRuleContext {
		public TerminalNode AT() { return getToken(CocoParser.AT, 0); }
		public DotIdentifierListContext dotIdentifierList() {
			return getRuleContext(DotIdentifierListContext.class,0);
		}
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public ExpressionsContext expressions() {
			return getRuleContext(ExpressionsContext.class,0);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public AttributeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_attribute; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterAttribute(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitAttribute(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitAttribute(this);
			else return visitor.visitChildren(this);
		}
	}

	public final AttributeContext attribute() throws RecognitionException {
		AttributeContext _localctx = new AttributeContext(_ctx, getState());
		enterRule(_localctx, 4, RULE_attribute);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(195);
			match(AT);
			setState(196);
			dotIdentifierList();
			setState(201);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,3,_ctx) ) {
			case 1:
				{
				setState(197);
				match(LP);
				setState(198);
				expressions();
				setState(199);
				match(RP);
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class AttributeDeclarationContext extends ParserRuleContext {
		public TerminalNode ATTRIBUTE() { return getToken(CocoParser.ATTRIBUTE, 0); }
		public TerminalNode AT() { return getToken(CocoParser.AT, 0); }
		public DotIdentifierListContext dotIdentifierList() {
			return getRuleContext(DotIdentifierListContext.class,0);
		}
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public AttributeDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_attributeDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterAttributeDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitAttributeDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitAttributeDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final AttributeDeclarationContext attributeDeclaration() throws RecognitionException {
		AttributeDeclarationContext _localctx = new AttributeDeclarationContext(_ctx, getState());
		enterRule(_localctx, 6, RULE_attributeDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(203);
			match(ATTRIBUTE);
			setState(204);
			match(AT);
			setState(205);
			dotIdentifierList();
			setState(211);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LP) {
				{
				setState(206);
				match(LP);
				setState(208);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==VAR || _la==IDENTIFIER) {
					{
					setState(207);
					parameters();
					}
				}

				setState(210);
				match(RP);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ImportDeclarationContext extends ParserRuleContext {
		public TerminalNode IMPORT() { return getToken(CocoParser.IMPORT, 0); }
		public DotIdentifierListContext dotIdentifierList() {
			return getRuleContext(DotIdentifierListContext.class,0);
		}
		public TerminalNode UNQUALIFIED() { return getToken(CocoParser.UNQUALIFIED, 0); }
		public TerminalNode AS() { return getToken(CocoParser.AS, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public ImportDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_importDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterImportDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitImportDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitImportDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ImportDeclarationContext importDeclaration() throws RecognitionException {
		ImportDeclarationContext _localctx = new ImportDeclarationContext(_ctx, getState());
		enterRule(_localctx, 8, RULE_importDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(213);
			match(IMPORT);
			setState(215);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==UNQUALIFIED) {
				{
				setState(214);
				match(UNQUALIFIED);
				}
			}

			setState(217);
			dotIdentifierList();
			setState(220);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==AS) {
				{
				setState(218);
				match(AS);
				setState(219);
				match(IDENTIFIER);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class VariableDeclarationContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode VAR() { return getToken(CocoParser.VAR, 0); }
		public TerminalNode VAL() { return getToken(CocoParser.VAL, 0); }
		public TerminalNode PRIVATE() { return getToken(CocoParser.PRIVATE, 0); }
		public GenericTypeDeclarationContext genericTypeDeclaration() {
			return getRuleContext(GenericTypeDeclarationContext.class,0);
		}
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public VariableDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_variableDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterVariableDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitVariableDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitVariableDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final VariableDeclarationContext variableDeclaration() throws RecognitionException {
		VariableDeclarationContext _localctx = new VariableDeclarationContext(_ctx, getState());
		enterRule(_localctx, 10, RULE_variableDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(223);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==PRIVATE) {
				{
				setState(222);
				match(PRIVATE);
				}
			}

			setState(225);
			_la = _input.LA(1);
			if ( !(_la==VAL || _la==VAR) ) {
			_errHandler.recoverInline(this);
			}
			else {
				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
				_errHandler.reportMatch(this);
				consume();
			}
			setState(226);
			match(IDENTIFIER);
			setState(228);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LT) {
				{
				setState(227);
				genericTypeDeclaration();
				}
			}

			setState(232);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COLON) {
				{
				setState(230);
				match(COLON);
				setState(231);
				type(0);
				}
			}

			setState(236);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==ASSIGN) {
				{
				setState(234);
				match(ASSIGN);
				setState(235);
				expression(0);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EnumDeclarationContext extends ParserRuleContext {
		public TerminalNode ENUM() { return getToken(CocoParser.ENUM, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public GenericTypeDeclarationContext genericTypeDeclaration() {
			return getRuleContext(GenericTypeDeclarationContext.class,0);
		}
		public List enumElement() {
			return getRuleContexts(EnumElementContext.class);
		}
		public EnumElementContext enumElement(int i) {
			return getRuleContext(EnumElementContext.class,i);
		}
		public EnumDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_enumDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterEnumDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitEnumDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitEnumDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final EnumDeclarationContext enumDeclaration() throws RecognitionException {
		EnumDeclarationContext _localctx = new EnumDeclarationContext(_ctx, getState());
		enterRule(_localctx, 12, RULE_enumDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(238);
			match(ENUM);
			setState(239);
			match(IDENTIFIER);
			setState(241);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LT) {
				{
				setState(240);
				genericTypeDeclaration();
				}
			}

			setState(243);
			match(LC);
			setState(247);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << CASE) | (1L << FUNCTION) | (1L << MUT) | (1L << MUTATING) | (1L << STATIC))) != 0)) {
				{
				{
				setState(244);
				enumElement();
				}
				}
				setState(249);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(250);
			match(RC);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StructDeclarationContext extends ParserRuleContext {
		public TerminalNode STRUCT() { return getToken(CocoParser.STRUCT, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public GenericTypeDeclarationContext genericTypeDeclaration() {
			return getRuleContext(GenericTypeDeclarationContext.class,0);
		}
		public List structElement() {
			return getRuleContexts(StructElementContext.class);
		}
		public StructElementContext structElement(int i) {
			return getRuleContext(StructElementContext.class,i);
		}
		public StructDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_structDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterStructDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitStructDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitStructDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StructDeclarationContext structDeclaration() throws RecognitionException {
		StructDeclarationContext _localctx = new StructDeclarationContext(_ctx, getState());
		enterRule(_localctx, 14, RULE_structDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(252);
			match(STRUCT);
			setState(253);
			match(IDENTIFIER);
			setState(255);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LT) {
				{
				setState(254);
				genericTypeDeclaration();
				}
			}

			setState(257);
			match(LC);
			setState(261);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNCTION) | (1L << MUT) | (1L << MUTATING) | (1L << STATIC) | (1L << VAL) | (1L << VAR) | (1L << IDENTIFIER))) != 0)) {
				{
				{
				setState(258);
				structElement();
				}
				}
				setState(263);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(264);
			match(RC);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TypeAliasDeclarationContext extends ParserRuleContext {
		public TerminalNode TYPE() { return getToken(CocoParser.TYPE, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public GenericTypeDeclarationContext genericTypeDeclaration() {
			return getRuleContext(GenericTypeDeclarationContext.class,0);
		}
		public TypeAliasDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeAliasDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterTypeAliasDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitTypeAliasDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitTypeAliasDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final TypeAliasDeclarationContext typeAliasDeclaration() throws RecognitionException {
		TypeAliasDeclarationContext _localctx = new TypeAliasDeclarationContext(_ctx, getState());
		enterRule(_localctx, 16, RULE_typeAliasDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(266);
			match(TYPE);
			setState(267);
			match(IDENTIFIER);
			setState(269);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LT) {
				{
				setState(268);
				genericTypeDeclaration();
				}
			}

			setState(271);
			match(ASSIGN);
			setState(272);
			type(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FunctionDeclarationContext extends ParserRuleContext {
		public TerminalNode FUNCTION() { return getToken(CocoParser.FUNCTION, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public GenericTypeDeclarationContext genericTypeDeclaration() {
			return getRuleContext(GenericTypeDeclarationContext.class,0);
		}
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public FunctionDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_functionDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterFunctionDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitFunctionDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitFunctionDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final FunctionDeclarationContext functionDeclaration() throws RecognitionException {
		FunctionDeclarationContext _localctx = new FunctionDeclarationContext(_ctx, getState());
		enterRule(_localctx, 18, RULE_functionDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(274);
			match(FUNCTION);
			setState(275);
			match(IDENTIFIER);
			setState(277);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LT) {
				{
				setState(276);
				genericTypeDeclaration();
				}
			}

			setState(279);
			match(LP);
			setState(281);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==VAR || _la==IDENTIFIER) {
				{
				setState(280);
				parameters();
				}
			}

			setState(283);
			match(RP);
			setState(284);
			match(COLON);
			setState(285);
			type(0);
			setState(286);
			match(ASSIGN);
			setState(287);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class InstanceDeclarationContext extends ParserRuleContext {
		public TerminalNode INSTANCE() { return getToken(CocoParser.INSTANCE, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public BlockExpression_Context blockExpression_() {
			return getRuleContext(BlockExpression_Context.class,0);
		}
		public GenericTypeDeclarationContext genericTypeDeclaration() {
			return getRuleContext(GenericTypeDeclarationContext.class,0);
		}
		public InstanceDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_instanceDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterInstanceDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitInstanceDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitInstanceDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final InstanceDeclarationContext instanceDeclaration() throws RecognitionException {
		InstanceDeclarationContext _localctx = new InstanceDeclarationContext(_ctx, getState());
		enterRule(_localctx, 20, RULE_instanceDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(289);
			match(INSTANCE);
			setState(290);
			match(IDENTIFIER);
			setState(292);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LT) {
				{
				setState(291);
				genericTypeDeclaration();
				}
			}

			setState(294);
			match(LP);
			setState(295);
			parameters();
			setState(296);
			match(RP);
			setState(297);
			blockExpression_();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class PortDeclarationContext extends ParserRuleContext {
		public TerminalNode PORT() { return getToken(CocoParser.PORT, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypesContext types() {
			return getRuleContext(TypesContext.class,0);
		}
		public TerminalNode FINAL() { return getToken(CocoParser.FINAL, 0); }
		public List portElement() {
			return getRuleContexts(PortElementContext.class);
		}
		public PortElementContext portElement(int i) {
			return getRuleContext(PortElementContext.class,i);
		}
		public PortDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_portDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterPortDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitPortDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitPortDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final PortDeclarationContext portDeclaration() throws RecognitionException {
		PortDeclarationContext _localctx = new PortDeclarationContext(_ctx, getState());
		enterRule(_localctx, 22, RULE_portDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(299);
			match(PORT);
			setState(300);
			match(IDENTIFIER);
			setState(303);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COLON) {
				{
				setState(301);
				match(COLON);
				setState(302);
				types();
				}
			}

			setState(306);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==FINAL) {
				{
				setState(305);
				match(FINAL);
				}
			}

			setState(308);
			match(LC);
			setState(312);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ENUM) | (1L << EXTERNAL) | (1L << FUNCTION) | (1L << MACHINE) | (1L << OUTGOING) | (1L << PORT) | (1L << STATIC) | (1L << STRUCT) | (1L << TYPE) | (1L << VAL) | (1L << VAR) | (1L << IDENTIFIER) | (1L << AT))) != 0)) {
				{
				{
				setState(309);
				portElement();
				}
				}
				setState(314);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(315);
			match(RC);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ComponentDeclarationContext extends ParserRuleContext {
		public TerminalNode COMPONENT() { return getToken(CocoParser.COMPONENT, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public TerminalNode EXTERNAL() { return getToken(CocoParser.EXTERNAL, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public List componentElement() {
			return getRuleContexts(ComponentElementContext.class);
		}
		public ComponentElementContext componentElement(int i) {
			return getRuleContext(ComponentElementContext.class,i);
		}
		public ComponentDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_componentDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterComponentDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitComponentDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitComponentDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ComponentDeclarationContext componentDeclaration() throws RecognitionException {
		ComponentDeclarationContext _localctx = new ComponentDeclarationContext(_ctx, getState());
		enterRule(_localctx, 24, RULE_componentDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(318);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==EXTERNAL) {
				{
				setState(317);
				match(EXTERNAL);
				}
			}

			setState(320);
			match(COMPONENT);
			setState(321);
			match(IDENTIFIER);
			setState(324);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COLON) {
				{
				setState(322);
				match(COLON);
				setState(323);
				type(0);
				}
			}

			setState(326);
			match(LC);
			setState(330);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << INIT) | (1L << MACHINE) | (1L << PRIVATE) | (1L << STATIC) | (1L << VAL) | (1L << VAR) | (1L << IDENTIFIER) | (1L << AT))) != 0)) {
				{
				{
				setState(327);
				componentElement();
				}
				}
				setState(332);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(333);
			match(RC);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExternalConstantDeclarationContext extends ParserRuleContext {
		public TerminalNode EXTERNAL() { return getToken(CocoParser.EXTERNAL, 0); }
		public TerminalNode VAL() { return getToken(CocoParser.VAL, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public ExternalConstantDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_externalConstantDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterExternalConstantDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitExternalConstantDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitExternalConstantDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ExternalConstantDeclarationContext externalConstantDeclaration() throws RecognitionException {
		ExternalConstantDeclarationContext _localctx = new ExternalConstantDeclarationContext(_ctx, getState());
		enterRule(_localctx, 26, RULE_externalConstantDeclaration);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(335);
			match(EXTERNAL);
			setState(336);
			match(VAL);
			setState(337);
			match(IDENTIFIER);
			setState(338);
			match(COLON);
			setState(339);
			type(0);
			setState(340);
			match(ASSIGN);
			setState(341);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExternalTypeDeclarationContext extends ParserRuleContext {
		public TerminalNode EXTERNAL() { return getToken(CocoParser.EXTERNAL, 0); }
		public TerminalNode TYPE() { return getToken(CocoParser.TYPE, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public List externalTypeElement() {
			return getRuleContexts(ExternalTypeElementContext.class);
		}
		public ExternalTypeElementContext externalTypeElement(int i) {
			return getRuleContext(ExternalTypeElementContext.class,i);
		}
		public ExternalTypeDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_externalTypeDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterExternalTypeDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitExternalTypeDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitExternalTypeDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ExternalTypeDeclarationContext externalTypeDeclaration() throws RecognitionException {
		ExternalTypeDeclarationContext _localctx = new ExternalTypeDeclarationContext(_ctx, getState());
		enterRule(_localctx, 28, RULE_externalTypeDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(343);
			match(EXTERNAL);
			setState(344);
			match(TYPE);
			setState(345);
			match(IDENTIFIER);
			setState(354);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LC) {
				{
				setState(346);
				match(LC);
				setState(350);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << EXTERNAL) | (1L << MUT) | (1L << MUTATING) | (1L << PRIVATE) | (1L << STATIC) | (1L << VAL) | (1L << VAR))) != 0)) {
					{
					{
					setState(347);
					externalTypeElement();
					}
					}
					setState(352);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(353);
				match(RC);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExternalTypeElementContext extends ParserRuleContext {
		public StaticMemberDeclarationContext staticMemberDeclaration() {
			return getRuleContext(StaticMemberDeclarationContext.class,0);
		}
		public VariableDeclarationContext variableDeclaration() {
			return getRuleContext(VariableDeclarationContext.class,0);
		}
		public ExternalFunctionDeclarationContext externalFunctionDeclaration() {
			return getRuleContext(ExternalFunctionDeclarationContext.class,0);
		}
		public TerminalNode MUT() { return getToken(CocoParser.MUT, 0); }
		public TerminalNode MUTATING() { return getToken(CocoParser.MUTATING, 0); }
		public ExternalTypeElementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_externalTypeElement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterExternalTypeElement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitExternalTypeElement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitExternalTypeElement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ExternalTypeElementContext externalTypeElement() throws RecognitionException {
		ExternalTypeElementContext _localctx = new ExternalTypeElementContext(_ctx, getState());
		enterRule(_localctx, 30, RULE_externalTypeElement);
		int _la;
		try {
			setState(362);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case STATIC:
				enterOuterAlt(_localctx, 1);
				{
				setState(356);
				staticMemberDeclaration();
				}
				break;
			case PRIVATE:
			case VAL:
			case VAR:
				enterOuterAlt(_localctx, 2);
				{
				setState(357);
				variableDeclaration();
				}
				break;
			case EXTERNAL:
			case MUT:
			case MUTATING:
				enterOuterAlt(_localctx, 3);
				{
				setState(359);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MUT || _la==MUTATING) {
					{
					setState(358);
					_la = _input.LA(1);
					if ( !(_la==MUT || _la==MUTATING) ) {
					_errHandler.recoverInline(this);
					}
					else {
						if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
						_errHandler.reportMatch(this);
						consume();
					}
					}
				}

				setState(361);
				externalFunctionDeclaration();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExternalFunctionDeclarationContext extends ParserRuleContext {
		public TerminalNode EXTERNAL() { return getToken(CocoParser.EXTERNAL, 0); }
		public TerminalNode FUNCTION() { return getToken(CocoParser.FUNCTION, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public ExternalFunctionDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_externalFunctionDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterExternalFunctionDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitExternalFunctionDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitExternalFunctionDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ExternalFunctionDeclarationContext externalFunctionDeclaration() throws RecognitionException {
		ExternalFunctionDeclarationContext _localctx = new ExternalFunctionDeclarationContext(_ctx, getState());
		enterRule(_localctx, 32, RULE_externalFunctionDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(364);
			match(EXTERNAL);
			setState(365);
			match(FUNCTION);
			setState(366);
			match(IDENTIFIER);
			setState(367);
			match(LP);
			setState(369);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==VAR || _la==IDENTIFIER) {
				{
				setState(368);
				parameters();
				}
			}

			setState(371);
			match(RP);
			setState(372);
			match(COLON);
			setState(373);
			type(0);
			setState(374);
			match(ASSIGN);
			setState(375);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class GenericTypeDeclarationContext extends ParserRuleContext {
		public TerminalNode LT() { return getToken(CocoParser.LT, 0); }
		public GenericTypesContext genericTypes() {
			return getRuleContext(GenericTypesContext.class,0);
		}
		public TerminalNode GT() { return getToken(CocoParser.GT, 0); }
		public TerminalNode WHERE() { return getToken(CocoParser.WHERE, 0); }
		public ExpressionsContext expressions() {
			return getRuleContext(ExpressionsContext.class,0);
		}
		public GenericTypeDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_genericTypeDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterGenericTypeDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitGenericTypeDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitGenericTypeDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final GenericTypeDeclarationContext genericTypeDeclaration() throws RecognitionException {
		GenericTypeDeclarationContext _localctx = new GenericTypeDeclarationContext(_ctx, getState());
		enterRule(_localctx, 34, RULE_genericTypeDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(377);
			match(LT);
			setState(378);
			genericTypes();
			setState(381);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==WHERE) {
				{
				setState(379);
				match(WHERE);
				setState(380);
				expressions();
				}
			}

			setState(383);
			match(GT);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class GenericTypesContext extends ParserRuleContext {
		public List genericType() {
			return getRuleContexts(GenericTypeContext.class);
		}
		public GenericTypeContext genericType(int i) {
			return getRuleContext(GenericTypeContext.class,i);
		}
		public List COMMA() { return getTokens(CocoParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(CocoParser.COMMA, i);
		}
		public GenericTypesContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_genericTypes; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterGenericTypes(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitGenericTypes(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitGenericTypes(this);
			else return visitor.visitChildren(this);
		}
	}

	public final GenericTypesContext genericTypes() throws RecognitionException {
		GenericTypesContext _localctx = new GenericTypesContext(_ctx, getState());
		enterRule(_localctx, 36, RULE_genericTypes);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(385);
			genericType();
			setState(390);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(386);
				match(COMMA);
				setState(387);
				genericType();
				}
				}
				setState(392);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class GenericTypeContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode VAL() { return getToken(CocoParser.VAL, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public GenericTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_genericType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterGenericType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitGenericType(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitGenericType(this);
			else return visitor.visitChildren(this);
		}
	}

	public final GenericTypeContext genericType() throws RecognitionException {
		GenericTypeContext _localctx = new GenericTypeContext(_ctx, getState());
		enterRule(_localctx, 38, RULE_genericType);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(394);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==VAL) {
				{
				setState(393);
				match(VAL);
				}
			}

			setState(396);
			match(IDENTIFIER);
			setState(399);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COLON) {
				{
				setState(397);
				match(COLON);
				setState(398);
				type(0);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EnumElementContext extends ParserRuleContext {
		public EnumCaseContext enumCase() {
			return getRuleContext(EnumCaseContext.class,0);
		}
		public FunctionDeclarationContext functionDeclaration() {
			return getRuleContext(FunctionDeclarationContext.class,0);
		}
		public TerminalNode MUT() { return getToken(CocoParser.MUT, 0); }
		public TerminalNode MUTATING() { return getToken(CocoParser.MUTATING, 0); }
		public StaticMemberDeclarationContext staticMemberDeclaration() {
			return getRuleContext(StaticMemberDeclarationContext.class,0);
		}
		public EnumElementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_enumElement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterEnumElement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitEnumElement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitEnumElement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final EnumElementContext enumElement() throws RecognitionException {
		EnumElementContext _localctx = new EnumElementContext(_ctx, getState());
		enterRule(_localctx, 40, RULE_enumElement);
		int _la;
		try {
			setState(407);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case CASE:
				enterOuterAlt(_localctx, 1);
				{
				setState(401);
				enumCase();
				}
				break;
			case FUNCTION:
			case MUT:
			case MUTATING:
				enterOuterAlt(_localctx, 2);
				{
				setState(403);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MUT || _la==MUTATING) {
					{
					setState(402);
					_la = _input.LA(1);
					if ( !(_la==MUT || _la==MUTATING) ) {
					_errHandler.recoverInline(this);
					}
					else {
						if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
						_errHandler.reportMatch(this);
						consume();
					}
					}
				}

				setState(405);
				functionDeclaration();
				}
				break;
			case STATIC:
				enterOuterAlt(_localctx, 3);
				{
				setState(406);
				staticMemberDeclaration();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EnumCaseContext extends ParserRuleContext {
		public TerminalNode CASE() { return getToken(CocoParser.CASE, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public CaseParametersContext caseParameters() {
			return getRuleContext(CaseParametersContext.class,0);
		}
		public EnumCaseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_enumCase; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterEnumCase(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitEnumCase(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitEnumCase(this);
			else return visitor.visitChildren(this);
		}
	}

	public final EnumCaseContext enumCase() throws RecognitionException {
		EnumCaseContext _localctx = new EnumCaseContext(_ctx, getState());
		enterRule(_localctx, 42, RULE_enumCase);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(409);
			match(CASE);
			setState(410);
			match(IDENTIFIER);
			setState(416);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LP) {
				{
				setState(411);
				match(LP);
				setState(413);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==IDENTIFIER) {
					{
					setState(412);
					caseParameters();
					}
				}

				setState(415);
				match(RP);
				}
			}

			setState(420);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==ASSIGN) {
				{
				setState(418);
				match(ASSIGN);
				setState(419);
				expression(0);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class CaseParametersContext extends ParserRuleContext {
		public List caseParameter() {
			return getRuleContexts(CaseParameterContext.class);
		}
		public CaseParameterContext caseParameter(int i) {
			return getRuleContext(CaseParameterContext.class,i);
		}
		public List COMMA() { return getTokens(CocoParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(CocoParser.COMMA, i);
		}
		public CaseParametersContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_caseParameters; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterCaseParameters(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitCaseParameters(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitCaseParameters(this);
			else return visitor.visitChildren(this);
		}
	}

	public final CaseParametersContext caseParameters() throws RecognitionException {
		CaseParametersContext _localctx = new CaseParametersContext(_ctx, getState());
		enterRule(_localctx, 44, RULE_caseParameters);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(422);
			caseParameter();
			setState(427);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(423);
				match(COMMA);
				setState(424);
				caseParameter();
				}
				}
				setState(429);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class CaseParameterContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public CaseParameterContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_caseParameter; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterCaseParameter(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitCaseParameter(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitCaseParameter(this);
			else return visitor.visitChildren(this);
		}
	}

	public final CaseParameterContext caseParameter() throws RecognitionException {
		CaseParameterContext _localctx = new CaseParameterContext(_ctx, getState());
		enterRule(_localctx, 46, RULE_caseParameter);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(430);
			match(IDENTIFIER);
			setState(431);
			match(COLON);
			setState(432);
			type(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StructElementContext extends ParserRuleContext {
		public FieldDeclarationContext fieldDeclaration() {
			return getRuleContext(FieldDeclarationContext.class,0);
		}
		public FunctionDeclarationContext functionDeclaration() {
			return getRuleContext(FunctionDeclarationContext.class,0);
		}
		public StaticMemberDeclarationContext staticMemberDeclaration() {
			return getRuleContext(StaticMemberDeclarationContext.class,0);
		}
		public TerminalNode SEMI() { return getToken(CocoParser.SEMI, 0); }
		public TerminalNode MUT() { return getToken(CocoParser.MUT, 0); }
		public TerminalNode MUTATING() { return getToken(CocoParser.MUTATING, 0); }
		public StructElementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_structElement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterStructElement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitStructElement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitStructElement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StructElementContext structElement() throws RecognitionException {
		StructElementContext _localctx = new StructElementContext(_ctx, getState());
		enterRule(_localctx, 48, RULE_structElement);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(440);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case VAL:
			case VAR:
			case IDENTIFIER:
				{
				setState(434);
				fieldDeclaration();
				}
				break;
			case FUNCTION:
			case MUT:
			case MUTATING:
				{
				setState(436);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MUT || _la==MUTATING) {
					{
					setState(435);
					_la = _input.LA(1);
					if ( !(_la==MUT || _la==MUTATING) ) {
					_errHandler.recoverInline(this);
					}
					else {
						if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
						_errHandler.reportMatch(this);
						consume();
					}
					}
				}

				setState(438);
				functionDeclaration();
				}
				break;
			case STATIC:
				{
				setState(439);
				staticMemberDeclaration();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
			setState(443);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==SEMI) {
				{
				setState(442);
				match(SEMI);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FieldDeclarationContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode VAL() { return getToken(CocoParser.VAL, 0); }
		public TerminalNode VAR() { return getToken(CocoParser.VAR, 0); }
		public FieldDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_fieldDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterFieldDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitFieldDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitFieldDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final FieldDeclarationContext fieldDeclaration() throws RecognitionException {
		FieldDeclarationContext _localctx = new FieldDeclarationContext(_ctx, getState());
		enterRule(_localctx, 50, RULE_fieldDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(446);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==VAL || _la==VAR) {
				{
				setState(445);
				_la = _input.LA(1);
				if ( !(_la==VAL || _la==VAR) ) {
				_errHandler.recoverInline(this);
				}
				else {
					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
					_errHandler.reportMatch(this);
					consume();
				}
				}
			}

			setState(448);
			match(IDENTIFIER);
			setState(449);
			match(COLON);
			setState(450);
			type(0);
			setState(453);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==ASSIGN) {
				{
				setState(451);
				match(ASSIGN);
				setState(452);
				expression(0);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ComponentElementContext extends ParserRuleContext {
		public FieldDeclarationContext fieldDeclaration() {
			return getRuleContext(FieldDeclarationContext.class,0);
		}
		public VariableDeclarationContext variableDeclaration() {
			return getRuleContext(VariableDeclarationContext.class,0);
		}
		public ConstructorDeclarationContext constructorDeclaration() {
			return getRuleContext(ConstructorDeclarationContext.class,0);
		}
		public StateMachineDeclarationContext stateMachineDeclaration() {
			return getRuleContext(StateMachineDeclarationContext.class,0);
		}
		public StaticMemberDeclarationContext staticMemberDeclaration() {
			return getRuleContext(StaticMemberDeclarationContext.class,0);
		}
		public List attribute() {
			return getRuleContexts(AttributeContext.class);
		}
		public AttributeContext attribute(int i) {
			return getRuleContext(AttributeContext.class,i);
		}
		public TerminalNode SEMI() { return getToken(CocoParser.SEMI, 0); }
		public ComponentElementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_componentElement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterComponentElement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitComponentElement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitComponentElement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ComponentElementContext componentElement() throws RecognitionException {
		ComponentElementContext _localctx = new ComponentElementContext(_ctx, getState());
		enterRule(_localctx, 52, RULE_componentElement);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(458);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==AT) {
				{
				{
				setState(455);
				attribute();
				}
				}
				setState(460);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(466);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,47,_ctx) ) {
			case 1:
				{
				setState(461);
				fieldDeclaration();
				}
				break;
			case 2:
				{
				setState(462);
				variableDeclaration();
				}
				break;
			case 3:
				{
				setState(463);
				constructorDeclaration();
				}
				break;
			case 4:
				{
				setState(464);
				stateMachineDeclaration();
				}
				break;
			case 5:
				{
				setState(465);
				staticMemberDeclaration();
				}
				break;
			}
			setState(469);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==SEMI) {
				{
				setState(468);
				match(SEMI);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StaticMemberDeclarationContext extends ParserRuleContext {
		public TerminalNode STATIC() { return getToken(CocoParser.STATIC, 0); }
		public TerminalNode VAL() { return getToken(CocoParser.VAL, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public StaticMemberDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_staticMemberDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterStaticMemberDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitStaticMemberDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitStaticMemberDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StaticMemberDeclarationContext staticMemberDeclaration() throws RecognitionException {
		StaticMemberDeclarationContext _localctx = new StaticMemberDeclarationContext(_ctx, getState());
		enterRule(_localctx, 54, RULE_staticMemberDeclaration);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(471);
			match(STATIC);
			setState(472);
			match(VAL);
			setState(473);
			match(IDENTIFIER);
			setState(474);
			match(COLON);
			setState(475);
			type(0);
			setState(476);
			match(ASSIGN);
			setState(477);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ConstructorDeclarationContext extends ParserRuleContext {
		public TerminalNode INIT() { return getToken(CocoParser.INIT, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public BlockExpression_Context blockExpression_() {
			return getRuleContext(BlockExpression_Context.class,0);
		}
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public ConstructorDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_constructorDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterConstructorDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitConstructorDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitConstructorDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ConstructorDeclarationContext constructorDeclaration() throws RecognitionException {
		ConstructorDeclarationContext _localctx = new ConstructorDeclarationContext(_ctx, getState());
		enterRule(_localctx, 56, RULE_constructorDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(479);
			match(INIT);
			setState(480);
			match(LP);
			setState(482);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==VAR || _la==IDENTIFIER) {
				{
				setState(481);
				parameters();
				}
			}

			setState(484);
			match(RP);
			setState(485);
			match(ASSIGN);
			setState(486);
			blockExpression_();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExpressionContext extends ParserRuleContext {
		public ExpressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_expression; }
	 
		public ExpressionContext() { }
		public void copyFrom(ExpressionContext ctx) {
			super.copyFrom(ctx);
		}
	}
	public static class IfExpressionContext extends ExpressionContext {
		public IfExpression_Context ifExpression_() {
			return getRuleContext(IfExpression_Context.class,0);
		}
		public IfExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterIfExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitIfExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitIfExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class TryOperatorExpressionContext extends ExpressionContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode QM() { return getToken(CocoParser.QM, 0); }
		public TryOperatorExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterTryOperatorExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitTryOperatorExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitTryOperatorExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class UnaryOperatorExpressionContext extends ExpressionContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode MINUS() { return getToken(CocoParser.MINUS, 0); }
		public TerminalNode EXCL() { return getToken(CocoParser.EXCL, 0); }
		public TerminalNode AMP() { return getToken(CocoParser.AMP, 0); }
		public UnaryOperatorExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterUnaryOperatorExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitUnaryOperatorExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitUnaryOperatorExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class OptionalExpressionContext extends ExpressionContext {
		public TerminalNode OPTIONAL() { return getToken(CocoParser.OPTIONAL, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public OptionalExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterOptionalExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitOptionalExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitOptionalExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class ArithmicOrLogicalExpressionContext extends ExpressionContext {
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public TerminalNode MUL() { return getToken(CocoParser.MUL, 0); }
		public TerminalNode DIV() { return getToken(CocoParser.DIV, 0); }
		public TerminalNode MOD() { return getToken(CocoParser.MOD, 0); }
		public TerminalNode PLUS() { return getToken(CocoParser.PLUS, 0); }
		public TerminalNode MINUS() { return getToken(CocoParser.MINUS, 0); }
		public TerminalNode EQ() { return getToken(CocoParser.EQ, 0); }
		public TerminalNode NE() { return getToken(CocoParser.NE, 0); }
		public TerminalNode OR() { return getToken(CocoParser.OR, 0); }
		public TerminalNode AND() { return getToken(CocoParser.AND, 0); }
		public TerminalNode LT() { return getToken(CocoParser.LT, 0); }
		public TerminalNode LE() { return getToken(CocoParser.LE, 0); }
		public TerminalNode GT() { return getToken(CocoParser.GT, 0); }
		public TerminalNode GE() { return getToken(CocoParser.GE, 0); }
		public ArithmicOrLogicalExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterArithmicOrLogicalExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitArithmicOrLogicalExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitArithmicOrLogicalExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class LiteralExpressionContext extends ExpressionContext {
		public LiteralExpression_Context literalExpression_() {
			return getRuleContext(LiteralExpression_Context.class,0);
		}
		public LiteralExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterLiteralExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitLiteralExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitLiteralExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class ArrayLiteralExpressionContext extends ExpressionContext {
		public TerminalNode LB() { return getToken(CocoParser.LB, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode RB() { return getToken(CocoParser.RB, 0); }
		public ArrayLiteralExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterArrayLiteralExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitArrayLiteralExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitArrayLiteralExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class NondetExpressionContext extends ExpressionContext {
		public NondetExpression_Context nondetExpression_() {
			return getRuleContext(NondetExpression_Context.class,0);
		}
		public NondetExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterNondetExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitNondetExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitNondetExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class GroupedExpressionContext extends ExpressionContext {
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public ExpressionsContext expressions() {
			return getRuleContext(ExpressionsContext.class,0);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public GroupedExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterGroupedExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitGroupedExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitGroupedExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class BlockExpressionContext extends ExpressionContext {
		public BlockExpression_Context blockExpression_() {
			return getRuleContext(BlockExpression_Context.class,0);
		}
		public BlockExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterBlockExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitBlockExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitBlockExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class MatchExpressionContext extends ExpressionContext {
		public MatchExpression_Context matchExpression_() {
			return getRuleContext(MatchExpression_Context.class,0);
		}
		public MatchExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterMatchExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitMatchExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitMatchExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class StructLiteralExpressionContext extends ExpressionContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public FieldAssignmentsContext fieldAssignments() {
			return getRuleContext(FieldAssignmentsContext.class,0);
		}
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public StructLiteralExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterStructLiteralExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitStructLiteralExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitStructLiteralExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class MemberReferenceExpressionContext extends ExpressionContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode DOT() { return getToken(CocoParser.DOT, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public MemberReferenceExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterMemberReferenceExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitMemberReferenceExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitMemberReferenceExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class AssignmentExpressionContext extends ExpressionContext {
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public AssignmentExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterAssignmentExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitAssignmentExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitAssignmentExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class VariableReferenceExpressionContext extends ExpressionContext {
		public DotIdentifierListContext dotIdentifierList() {
			return getRuleContext(DotIdentifierListContext.class,0);
		}
		public TerminalNode LT() { return getToken(CocoParser.LT, 0); }
		public GenericTypesContext genericTypes() {
			return getRuleContext(GenericTypesContext.class,0);
		}
		public TerminalNode GT() { return getToken(CocoParser.GT, 0); }
		public VariableReferenceExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterVariableReferenceExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitVariableReferenceExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitVariableReferenceExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class ImplicitMemberExpressionContext extends ExpressionContext {
		public TerminalNode DOT() { return getToken(CocoParser.DOT, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public ImplicitMemberExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterImplicitMemberExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitImplicitMemberExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitImplicitMemberExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class ExternalFunctionContext extends ExpressionContext {
		public ExternalFunctionDeclarationContext externalFunctionDeclaration() {
			return getRuleContext(ExternalFunctionDeclarationContext.class,0);
		}
		public ExternalFunctionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterExternalFunction(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitExternalFunction(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitExternalFunction(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class CastExpressionContext extends ExpressionContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode AS() { return getToken(CocoParser.AS, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public CastExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterCastExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitCastExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitCastExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class StateInvariantExpressionContext extends ExpressionContext {
		public StateInvariantContext stateInvariant() {
			return getRuleContext(StateInvariantContext.class,0);
		}
		public StateInvariantExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterStateInvariantExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitStateInvariantExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitStateInvariantExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class CallExpressionContext extends ExpressionContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public ExpressionsContext expressions() {
			return getRuleContext(ExpressionsContext.class,0);
		}
		public CallExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterCallExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitCallExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitCallExpression(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class ExternalLiteralContext extends ExpressionContext {
		public TerminalNode EXTERNAL() { return getToken(CocoParser.EXTERNAL, 0); }
		public TerminalNode BACKTICK_LITERAL() { return getToken(CocoParser.BACKTICK_LITERAL, 0); }
		public ExternalLiteralContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterExternalLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitExternalLiteral(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitExternalLiteral(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class ArraySubscriptExpressionContext extends ExpressionContext {
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public TerminalNode LB() { return getToken(CocoParser.LB, 0); }
		public TerminalNode RB() { return getToken(CocoParser.RB, 0); }
		public ArraySubscriptExpressionContext(ExpressionContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterArraySubscriptExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitArraySubscriptExpression(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitArraySubscriptExpression(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ExpressionContext expression() throws RecognitionException {
		return expression(0);
	}

	private ExpressionContext expression(int _p) throws RecognitionException {
		ParserRuleContext _parentctx = _ctx;
		int _parentState = getState();
		ExpressionContext _localctx = new ExpressionContext(_ctx, _parentState);
		ExpressionContext _prevctx = _localctx;
		int _startState = 58;
		enterRecursionRule(_localctx, 58, RULE_expression, _p);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(519);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,51,_ctx) ) {
			case 1:
				{
				_localctx = new LiteralExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;

				setState(489);
				literalExpression_();
				}
				break;
			case 2:
				{
				_localctx = new ExternalLiteralContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(490);
				match(EXTERNAL);
				setState(491);
				match(BACKTICK_LITERAL);
				}
				break;
			case 3:
				{
				_localctx = new ExternalFunctionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(492);
				externalFunctionDeclaration();
				}
				break;
			case 4:
				{
				_localctx = new VariableReferenceExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(493);
				dotIdentifierList();
				setState(498);
				_errHandler.sync(this);
				switch ( getInterpreter().adaptivePredict(_input,50,_ctx) ) {
				case 1:
					{
					setState(494);
					match(LT);
					setState(495);
					genericTypes();
					setState(496);
					match(GT);
					}
					break;
				}
				}
				break;
			case 5:
				{
				_localctx = new StateInvariantExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(500);
				stateInvariant();
				}
				break;
			case 6:
				{
				_localctx = new UnaryOperatorExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(501);
				_la = _input.LA(1);
				if ( !(((((_la - 67)) & ~0x3f) == 0 && ((1L << (_la - 67)) & ((1L << (MINUS - 67)) | (1L << (AMP - 67)) | (1L << (EXCL - 67)))) != 0)) ) {
				_errHandler.recoverInline(this);
				}
				else {
					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
					_errHandler.reportMatch(this);
					consume();
				}
				setState(502);
				expression(14);
				}
				break;
			case 7:
				{
				_localctx = new IfExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(503);
				ifExpression_();
				}
				break;
			case 8:
				{
				_localctx = new MatchExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(504);
				matchExpression_();
				}
				break;
			case 9:
				{
				_localctx = new ImplicitMemberExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(505);
				match(DOT);
				setState(506);
				match(IDENTIFIER);
				}
				break;
			case 10:
				{
				_localctx = new GroupedExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(507);
				match(LP);
				setState(508);
				expressions();
				setState(509);
				match(RP);
				}
				break;
			case 11:
				{
				_localctx = new ArrayLiteralExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(511);
				match(LB);
				setState(512);
				expression(0);
				setState(513);
				match(RB);
				}
				break;
			case 12:
				{
				_localctx = new NondetExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(515);
				nondetExpression_();
				}
				break;
			case 13:
				{
				_localctx = new OptionalExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(516);
				match(OPTIONAL);
				setState(517);
				expression(2);
				}
				break;
			case 14:
				{
				_localctx = new BlockExpressionContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(518);
				blockExpression_();
				}
				break;
			}
			_ctx.stop = _input.LT(-1);
			setState(559);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,54,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					if ( _parseListeners!=null ) triggerExitRuleEvent();
					_prevctx = _localctx;
					{
					setState(557);
					_errHandler.sync(this);
					switch ( getInterpreter().adaptivePredict(_input,53,_ctx) ) {
					case 1:
						{
						_localctx = new ArithmicOrLogicalExpressionContext(new ExpressionContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(521);
						if (!(precpred(_ctx, 12))) throw new FailedPredicateException(this, "precpred(_ctx, 12)");
						setState(522);
						_la = _input.LA(1);
						if ( !(((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (MUL - 65)) | (1L << (DIV - 65)) | (1L << (MOD - 65)))) != 0)) ) {
						_errHandler.recoverInline(this);
						}
						else {
							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
							_errHandler.reportMatch(this);
							consume();
						}
						setState(523);
						expression(13);
						}
						break;
					case 2:
						{
						_localctx = new ArithmicOrLogicalExpressionContext(new ExpressionContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(524);
						if (!(precpred(_ctx, 11))) throw new FailedPredicateException(this, "precpred(_ctx, 11)");
						setState(525);
						_la = _input.LA(1);
						if ( !(_la==MINUS || _la==PLUS) ) {
						_errHandler.recoverInline(this);
						}
						else {
							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
							_errHandler.reportMatch(this);
							consume();
						}
						setState(526);
						expression(12);
						}
						break;
					case 3:
						{
						_localctx = new ArithmicOrLogicalExpressionContext(new ExpressionContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(527);
						if (!(precpred(_ctx, 10))) throw new FailedPredicateException(this, "precpred(_ctx, 10)");
						setState(528);
						_la = _input.LA(1);
						if ( !(((((_la - 63)) & ~0x3f) == 0 && ((1L << (_la - 63)) & ((1L << (LT - 63)) | (1L << (GT - 63)) | (1L << (EQ - 63)) | (1L << (NE - 63)) | (1L << (OR - 63)) | (1L << (AND - 63)) | (1L << (LE - 63)) | (1L << (GE - 63)))) != 0)) ) {
						_errHandler.recoverInline(this);
						}
						else {
							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
							_errHandler.reportMatch(this);
							consume();
						}
						setState(529);
						expression(11);
						}
						break;
					case 4:
						{
						_localctx = new AssignmentExpressionContext(new ExpressionContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(530);
						if (!(precpred(_ctx, 9))) throw new FailedPredicateException(this, "precpred(_ctx, 9)");
						setState(531);
						match(ASSIGN);
						setState(532);
						expression(10);
						}
						break;
					case 5:
						{
						_localctx = new MemberReferenceExpressionContext(new ExpressionContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(533);
						if (!(precpred(_ctx, 20))) throw new FailedPredicateException(this, "precpred(_ctx, 20)");
						setState(534);
						match(DOT);
						setState(535);
						match(IDENTIFIER);
						}
						break;
					case 6:
						{
						_localctx = new CallExpressionContext(new ExpressionContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(536);
						if (!(precpred(_ctx, 18))) throw new FailedPredicateException(this, "precpred(_ctx, 18)");
						setState(537);
						match(LP);
						setState(539);
						_errHandler.sync(this);
						_la = _input.LA(1);
						if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ASSERT) | (1L << EXTERNAL) | (1L << IF) | (1L << MATCH) | (1L << NONDET) | (1L << OPTIONAL) | (1L << IDENTIFIER) | (1L << LP) | (1L << LC) | (1L << LB) | (1L << DOT))) != 0) || ((((_la - 67)) & ~0x3f) == 0 && ((1L << (_la - 67)) & ((1L << (MINUS - 67)) | (1L << (AMP - 67)) | (1L << (EXCL - 67)) | (1L << (INTEGER - 67)) | (1L << (CHAR_LITERAL - 67)) | (1L << (STRING_LITERAL - 67)))) != 0)) {
							{
							setState(538);
							expressions();
							}
						}

						setState(541);
						match(RP);
						}
						break;
					case 7:
						{
						_localctx = new ArraySubscriptExpressionContext(new ExpressionContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(542);
						if (!(precpred(_ctx, 17))) throw new FailedPredicateException(this, "precpred(_ctx, 17)");
						setState(543);
						match(LB);
						setState(544);
						expression(0);
						setState(545);
						match(RB);
						}
						break;
					case 8:
						{
						_localctx = new StructLiteralExpressionContext(new ExpressionContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(547);
						if (!(precpred(_ctx, 16))) throw new FailedPredicateException(this, "precpred(_ctx, 16)");
						setState(548);
						match(LC);
						setState(549);
						fieldAssignments();
						setState(550);
						match(RC);
						}
						break;
					case 9:
						{
						_localctx = new TryOperatorExpressionContext(new ExpressionContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(552);
						if (!(precpred(_ctx, 15))) throw new FailedPredicateException(this, "precpred(_ctx, 15)");
						setState(553);
						match(QM);
						}
						break;
					case 10:
						{
						_localctx = new CastExpressionContext(new ExpressionContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(554);
						if (!(precpred(_ctx, 13))) throw new FailedPredicateException(this, "precpred(_ctx, 13)");
						setState(555);
						match(AS);
						setState(556);
						type(0);
						}
						break;
					}
					} 
				}
				setState(561);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,54,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			unrollRecursionContexts(_parentctx);
		}
		return _localctx;
	}

	public static class BlockExpression_Context extends ParserRuleContext {
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public List statement() {
			return getRuleContexts(StatementContext.class);
		}
		public StatementContext statement(int i) {
			return getRuleContext(StatementContext.class,i);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public BlockExpression_Context(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_blockExpression_; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterBlockExpression_(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitBlockExpression_(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitBlockExpression_(this);
			else return visitor.visitChildren(this);
		}
	}

	public final BlockExpression_Context blockExpression_() throws RecognitionException {
		BlockExpression_Context _localctx = new BlockExpression_Context(_ctx, getState());
		enterRule(_localctx, 60, RULE_blockExpression_);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(562);
			match(LC);
			setState(566);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,55,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(563);
					statement();
					}
					} 
				}
				setState(568);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,55,_ctx);
			}
			setState(570);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << ASSERT) | (1L << EXTERNAL) | (1L << IF) | (1L << MATCH) | (1L << NONDET) | (1L << OPTIONAL) | (1L << IDENTIFIER) | (1L << LP) | (1L << LC) | (1L << LB) | (1L << DOT))) != 0) || ((((_la - 67)) & ~0x3f) == 0 && ((1L << (_la - 67)) & ((1L << (MINUS - 67)) | (1L << (AMP - 67)) | (1L << (EXCL - 67)) | (1L << (INTEGER - 67)) | (1L << (CHAR_LITERAL - 67)) | (1L << (STRING_LITERAL - 67)))) != 0)) {
				{
				setState(569);
				expression(0);
				}
			}

			setState(572);
			match(RC);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class IfExpression_Context extends ParserRuleContext {
		public TerminalNode IF() { return getToken(CocoParser.IF, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode ELSE() { return getToken(CocoParser.ELSE, 0); }
		public IfExpression_Context(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_ifExpression_; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterIfExpression_(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitIfExpression_(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitIfExpression_(this);
			else return visitor.visitChildren(this);
		}
	}

	public final IfExpression_Context ifExpression_() throws RecognitionException {
		IfExpression_Context _localctx = new IfExpression_Context(_ctx, getState());
		enterRule(_localctx, 62, RULE_ifExpression_);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(574);
			match(IF);
			setState(575);
			match(LP);
			setState(576);
			expression(0);
			setState(577);
			match(RP);
			setState(578);
			expression(0);
			setState(581);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,57,_ctx) ) {
			case 1:
				{
				setState(579);
				match(ELSE);
				setState(580);
				expression(0);
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class MatchExpression_Context extends ParserRuleContext {
		public TerminalNode MATCH() { return getToken(CocoParser.MATCH, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public MatchClausesContext matchClauses() {
			return getRuleContext(MatchClausesContext.class,0);
		}
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public MatchExpression_Context(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_matchExpression_; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterMatchExpression_(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitMatchExpression_(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitMatchExpression_(this);
			else return visitor.visitChildren(this);
		}
	}

	public final MatchExpression_Context matchExpression_() throws RecognitionException {
		MatchExpression_Context _localctx = new MatchExpression_Context(_ctx, getState());
		enterRule(_localctx, 64, RULE_matchExpression_);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(585);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==IDENTIFIER) {
				{
				setState(583);
				match(IDENTIFIER);
				setState(584);
				match(COLON);
				}
			}

			setState(587);
			match(MATCH);
			setState(588);
			match(LP);
			setState(589);
			expression(0);
			setState(590);
			match(RP);
			setState(591);
			match(LC);
			setState(592);
			matchClauses();
			setState(593);
			match(RC);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class NondetExpression_Context extends ParserRuleContext {
		public TerminalNode NONDET() { return getToken(CocoParser.NONDET, 0); }
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public NondetClausesContext nondetClauses() {
			return getRuleContext(NondetClausesContext.class,0);
		}
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public TerminalNode OTHERWISE() { return getToken(CocoParser.OTHERWISE, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode COMMA() { return getToken(CocoParser.COMMA, 0); }
		public TerminalNode SEMI() { return getToken(CocoParser.SEMI, 0); }
		public NondetExpression_Context(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_nondetExpression_; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterNondetExpression_(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitNondetExpression_(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitNondetExpression_(this);
			else return visitor.visitChildren(this);
		}
	}

	public final NondetExpression_Context nondetExpression_() throws RecognitionException {
		NondetExpression_Context _localctx = new NondetExpression_Context(_ctx, getState());
		enterRule(_localctx, 66, RULE_nondetExpression_);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(595);
			match(NONDET);
			setState(596);
			match(LC);
			setState(597);
			nondetClauses();
			setState(600);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==OTHERWISE) {
				{
				setState(598);
				match(OTHERWISE);
				setState(599);
				expression(0);
				}
			}

			setState(603);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COMMA || _la==SEMI) {
				{
				setState(602);
				_la = _input.LA(1);
				if ( !(_la==COMMA || _la==SEMI) ) {
				_errHandler.recoverInline(this);
				}
				else {
					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
					_errHandler.reportMatch(this);
					consume();
				}
				}
			}

			setState(605);
			match(RC);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FieldAssignmentsContext extends ParserRuleContext {
		public List fieldAssignment() {
			return getRuleContexts(FieldAssignmentContext.class);
		}
		public FieldAssignmentContext fieldAssignment(int i) {
			return getRuleContext(FieldAssignmentContext.class,i);
		}
		public List COMMA() { return getTokens(CocoParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(CocoParser.COMMA, i);
		}
		public FieldAssignmentsContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_fieldAssignments; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterFieldAssignments(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitFieldAssignments(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitFieldAssignments(this);
			else return visitor.visitChildren(this);
		}
	}

	public final FieldAssignmentsContext fieldAssignments() throws RecognitionException {
		FieldAssignmentsContext _localctx = new FieldAssignmentsContext(_ctx, getState());
		enterRule(_localctx, 68, RULE_fieldAssignments);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(607);
			fieldAssignment();
			setState(612);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,61,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(608);
					match(COMMA);
					setState(609);
					fieldAssignment();
					}
					} 
				}
				setState(614);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,61,_ctx);
			}
			setState(616);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COMMA) {
				{
				setState(615);
				match(COMMA);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FieldAssignmentContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public FieldAssignmentContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_fieldAssignment; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterFieldAssignment(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitFieldAssignment(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitFieldAssignment(this);
			else return visitor.visitChildren(this);
		}
	}

	public final FieldAssignmentContext fieldAssignment() throws RecognitionException {
		FieldAssignmentContext _localctx = new FieldAssignmentContext(_ctx, getState());
		enterRule(_localctx, 70, RULE_fieldAssignment);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(618);
			match(IDENTIFIER);
			setState(619);
			match(ASSIGN);
			setState(620);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class NondetClausesContext extends ParserRuleContext {
		public List nondetClause() {
			return getRuleContexts(NondetClauseContext.class);
		}
		public NondetClauseContext nondetClause(int i) {
			return getRuleContext(NondetClauseContext.class,i);
		}
		public List COMMA() { return getTokens(CocoParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(CocoParser.COMMA, i);
		}
		public List SEMI() { return getTokens(CocoParser.SEMI); }
		public TerminalNode SEMI(int i) {
			return getToken(CocoParser.SEMI, i);
		}
		public NondetClausesContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_nondetClauses; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterNondetClauses(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitNondetClauses(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitNondetClauses(this);
			else return visitor.visitChildren(this);
		}
	}

	public final NondetClausesContext nondetClauses() throws RecognitionException {
		NondetClausesContext _localctx = new NondetClausesContext(_ctx, getState());
		enterRule(_localctx, 72, RULE_nondetClauses);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(622);
			nondetClause();
			setState(627);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,63,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(623);
					_la = _input.LA(1);
					if ( !(_la==COMMA || _la==SEMI) ) {
					_errHandler.recoverInline(this);
					}
					else {
						if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
						_errHandler.reportMatch(this);
						consume();
					}
					setState(624);
					nondetClause();
					}
					} 
				}
				setState(629);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,63,_ctx);
			}
			setState(631);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,64,_ctx) ) {
			case 1:
				{
				setState(630);
				_la = _input.LA(1);
				if ( !(_la==COMMA || _la==SEMI) ) {
				_errHandler.recoverInline(this);
				}
				else {
					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
					_errHandler.reportMatch(this);
					consume();
				}
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class NondetClauseContext extends ParserRuleContext {
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public TerminalNode IF() { return getToken(CocoParser.IF, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public NondetClauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_nondetClause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterNondetClause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitNondetClause(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitNondetClause(this);
			else return visitor.visitChildren(this);
		}
	}

	public final NondetClauseContext nondetClause() throws RecognitionException {
		NondetClauseContext _localctx = new NondetClauseContext(_ctx, getState());
		enterRule(_localctx, 74, RULE_nondetClause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(638);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,65,_ctx) ) {
			case 1:
				{
				setState(633);
				match(IF);
				setState(634);
				match(LP);
				setState(635);
				expression(0);
				setState(636);
				match(RP);
				}
				break;
			}
			setState(640);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class MatchClausesContext extends ParserRuleContext {
		public List matchClause() {
			return getRuleContexts(MatchClauseContext.class);
		}
		public MatchClauseContext matchClause(int i) {
			return getRuleContext(MatchClauseContext.class,i);
		}
		public List COMMA() { return getTokens(CocoParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(CocoParser.COMMA, i);
		}
		public List SEMI() { return getTokens(CocoParser.SEMI); }
		public TerminalNode SEMI(int i) {
			return getToken(CocoParser.SEMI, i);
		}
		public MatchClausesContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_matchClauses; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterMatchClauses(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitMatchClauses(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitMatchClauses(this);
			else return visitor.visitChildren(this);
		}
	}

	public final MatchClausesContext matchClauses() throws RecognitionException {
		MatchClausesContext _localctx = new MatchClausesContext(_ctx, getState());
		enterRule(_localctx, 76, RULE_matchClauses);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(642);
			matchClause();
			setState(647);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,66,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(643);
					_la = _input.LA(1);
					if ( !(_la==COMMA || _la==SEMI) ) {
					_errHandler.recoverInline(this);
					}
					else {
						if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
						_errHandler.reportMatch(this);
						consume();
					}
					setState(644);
					matchClause();
					}
					} 
				}
				setState(649);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,66,_ctx);
			}
			setState(651);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COMMA || _la==SEMI) {
				{
				setState(650);
				_la = _input.LA(1);
				if ( !(_la==COMMA || _la==SEMI) ) {
				_errHandler.recoverInline(this);
				}
				else {
					if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
					_errHandler.reportMatch(this);
					consume();
				}
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class MatchClauseContext extends ParserRuleContext {
		public PatternContext pattern() {
			return getRuleContext(PatternContext.class,0);
		}
		public TerminalNode IMPL() { return getToken(CocoParser.IMPL, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public MatchClauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_matchClause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterMatchClause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitMatchClause(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitMatchClause(this);
			else return visitor.visitChildren(this);
		}
	}

	public final MatchClauseContext matchClause() throws RecognitionException {
		MatchClauseContext _localctx = new MatchClauseContext(_ctx, getState());
		enterRule(_localctx, 78, RULE_matchClause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(653);
			pattern();
			setState(654);
			match(IMPL);
			setState(655);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class PatternContext extends ParserRuleContext {
		public EnumCasePatternContext enumCasePattern() {
			return getRuleContext(EnumCasePatternContext.class,0);
		}
		public LiteralExpression_Context literalExpression_() {
			return getRuleContext(LiteralExpression_Context.class,0);
		}
		public VariableDeclarationPatternContext variableDeclarationPattern() {
			return getRuleContext(VariableDeclarationPatternContext.class,0);
		}
		public PatternContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_pattern; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterPattern(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitPattern(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitPattern(this);
			else return visitor.visitChildren(this);
		}
	}

	public final PatternContext pattern() throws RecognitionException {
		PatternContext _localctx = new PatternContext(_ctx, getState());
		enterRule(_localctx, 80, RULE_pattern);
		try {
			setState(660);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,68,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(657);
				enumCasePattern();
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(658);
				literalExpression_();
				}
				break;
			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(659);
				variableDeclarationPattern();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EnumCasePatternContext extends ParserRuleContext {
		public IdParameterPatternsContext idParameterPatterns() {
			return getRuleContext(IdParameterPatternsContext.class,0);
		}
		public TerminalNode IF() { return getToken(CocoParser.IF, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public EnumCasePatternContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_enumCasePattern; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterEnumCasePattern(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitEnumCasePattern(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitEnumCasePattern(this);
			else return visitor.visitChildren(this);
		}
	}

	public final EnumCasePatternContext enumCasePattern() throws RecognitionException {
		EnumCasePatternContext _localctx = new EnumCasePatternContext(_ctx, getState());
		enterRule(_localctx, 82, RULE_enumCasePattern);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(662);
			idParameterPatterns();
			setState(668);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==IF) {
				{
				setState(663);
				match(IF);
				setState(664);
				match(LP);
				setState(665);
				expression(0);
				setState(666);
				match(RP);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class IdParameterPatternsContext extends ParserRuleContext {
		public List idParameterPattern() {
			return getRuleContexts(IdParameterPatternContext.class);
		}
		public IdParameterPatternContext idParameterPattern(int i) {
			return getRuleContext(IdParameterPatternContext.class,i);
		}
		public List DOT() { return getTokens(CocoParser.DOT); }
		public TerminalNode DOT(int i) {
			return getToken(CocoParser.DOT, i);
		}
		public IdParameterPatternsContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_idParameterPatterns; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterIdParameterPatterns(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitIdParameterPatterns(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitIdParameterPatterns(this);
			else return visitor.visitChildren(this);
		}
	}

	public final IdParameterPatternsContext idParameterPatterns() throws RecognitionException {
		IdParameterPatternsContext _localctx = new IdParameterPatternsContext(_ctx, getState());
		enterRule(_localctx, 84, RULE_idParameterPatterns);
		int _la;
		try {
			setState(687);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case IDENTIFIER:
				enterOuterAlt(_localctx, 1);
				{
				setState(670);
				idParameterPattern();
				setState(675);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==DOT) {
					{
					{
					setState(671);
					match(DOT);
					setState(672);
					idParameterPattern();
					}
					}
					setState(677);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				}
				break;
			case DOT:
				enterOuterAlt(_localctx, 2);
				{
				setState(678);
				match(DOT);
				setState(679);
				idParameterPattern();
				setState(684);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==DOT) {
					{
					{
					setState(680);
					match(DOT);
					setState(681);
					idParameterPattern();
					}
					}
					setState(686);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class IdParameterPatternContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public ParameterPatternsContext parameterPatterns() {
			return getRuleContext(ParameterPatternsContext.class,0);
		}
		public IdParameterPatternContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_idParameterPattern; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterIdParameterPattern(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitIdParameterPattern(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitIdParameterPattern(this);
			else return visitor.visitChildren(this);
		}
	}

	public final IdParameterPatternContext idParameterPattern() throws RecognitionException {
		IdParameterPatternContext _localctx = new IdParameterPatternContext(_ctx, getState());
		enterRule(_localctx, 86, RULE_idParameterPattern);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(689);
			match(IDENTIFIER);
			setState(695);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LP) {
				{
				setState(690);
				match(LP);
				setState(692);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==VAR || _la==IDENTIFIER) {
					{
					setState(691);
					parameterPatterns();
					}
				}

				setState(694);
				match(RP);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class VariableDeclarationPatternContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode VAL() { return getToken(CocoParser.VAL, 0); }
		public TerminalNode DOT() { return getToken(CocoParser.DOT, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public VariableDeclarationPatternContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_variableDeclarationPattern; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterVariableDeclarationPattern(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitVariableDeclarationPattern(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitVariableDeclarationPattern(this);
			else return visitor.visitChildren(this);
		}
	}

	public final VariableDeclarationPatternContext variableDeclarationPattern() throws RecognitionException {
		VariableDeclarationPatternContext _localctx = new VariableDeclarationPatternContext(_ctx, getState());
		enterRule(_localctx, 88, RULE_variableDeclarationPattern);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(697);
			_la = _input.LA(1);
			if ( !(_la==VAL || _la==DOT) ) {
			_errHandler.recoverInline(this);
			}
			else {
				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
				_errHandler.reportMatch(this);
				consume();
			}
			setState(698);
			match(IDENTIFIER);
			setState(701);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COLON) {
				{
				setState(699);
				match(COLON);
				setState(700);
				type(0);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ParameterPatternsContext extends ParserRuleContext {
		public List parameterPattern() {
			return getRuleContexts(ParameterPatternContext.class);
		}
		public ParameterPatternContext parameterPattern(int i) {
			return getRuleContext(ParameterPatternContext.class,i);
		}
		public List COMMA() { return getTokens(CocoParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(CocoParser.COMMA, i);
		}
		public ParameterPatternsContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_parameterPatterns; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterParameterPatterns(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitParameterPatterns(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitParameterPatterns(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ParameterPatternsContext parameterPatterns() throws RecognitionException {
		ParameterPatternsContext _localctx = new ParameterPatternsContext(_ctx, getState());
		enterRule(_localctx, 90, RULE_parameterPatterns);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(703);
			parameterPattern();
			setState(708);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(704);
				match(COMMA);
				setState(705);
				parameterPattern();
				}
				}
				setState(710);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ParameterPatternContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode VAR() { return getToken(CocoParser.VAR, 0); }
		public ParameterPatternContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_parameterPattern; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterParameterPattern(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitParameterPattern(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitParameterPattern(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ParameterPatternContext parameterPattern() throws RecognitionException {
		ParameterPatternContext _localctx = new ParameterPatternContext(_ctx, getState());
		enterRule(_localctx, 92, RULE_parameterPattern);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(712);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==VAR) {
				{
				setState(711);
				match(VAR);
				}
			}

			setState(714);
			match(IDENTIFIER);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExpressionsContext extends ParserRuleContext {
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public List COMMA() { return getTokens(CocoParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(CocoParser.COMMA, i);
		}
		public ExpressionsContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_expressions; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterExpressions(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitExpressions(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitExpressions(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ExpressionsContext expressions() throws RecognitionException {
		ExpressionsContext _localctx = new ExpressionsContext(_ctx, getState());
		enterRule(_localctx, 94, RULE_expressions);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(716);
			expression(0);
			setState(721);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(717);
				match(COMMA);
				setState(718);
				expression(0);
				}
				}
				setState(723);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StatementContext extends ParserRuleContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public StateInvariantContext stateInvariant() {
			return getRuleContext(StateInvariantContext.class,0);
		}
		public DeclarationStatementContext declarationStatement() {
			return getRuleContext(DeclarationStatementContext.class,0);
		}
		public ReturnStatementContext returnStatement() {
			return getRuleContext(ReturnStatementContext.class,0);
		}
		public BecomeStatementContext becomeStatement() {
			return getRuleContext(BecomeStatementContext.class,0);
		}
		public WhileStatementContext whileStatement() {
			return getRuleContext(WhileStatementContext.class,0);
		}
		public ForStatementContext forStatement() {
			return getRuleContext(ForStatementContext.class,0);
		}
		public BreakStatementContext breakStatement() {
			return getRuleContext(BreakStatementContext.class,0);
		}
		public ContinueStatementContext continueStatement() {
			return getRuleContext(ContinueStatementContext.class,0);
		}
		public List attribute() {
			return getRuleContexts(AttributeContext.class);
		}
		public AttributeContext attribute(int i) {
			return getRuleContext(AttributeContext.class,i);
		}
		public TerminalNode SEMI() { return getToken(CocoParser.SEMI, 0); }
		public StatementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_statement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterStatement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitStatement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitStatement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StatementContext statement() throws RecognitionException {
		StatementContext _localctx = new StatementContext(_ctx, getState());
		enterRule(_localctx, 96, RULE_statement);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(727);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==AT) {
				{
				{
				setState(724);
				attribute();
				}
				}
				setState(729);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(745);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,82,_ctx) ) {
			case 1:
				{
				setState(730);
				expression(0);
				setState(732);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==SEMI) {
					{
					setState(731);
					match(SEMI);
					}
				}

				}
				break;
			case 2:
				{
				setState(734);
				stateInvariant();
				setState(736);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==SEMI) {
					{
					setState(735);
					match(SEMI);
					}
				}

				}
				break;
			case 3:
				{
				setState(738);
				declarationStatement();
				}
				break;
			case 4:
				{
				setState(739);
				returnStatement();
				}
				break;
			case 5:
				{
				setState(740);
				becomeStatement();
				}
				break;
			case 6:
				{
				setState(741);
				whileStatement();
				}
				break;
			case 7:
				{
				setState(742);
				forStatement();
				}
				break;
			case 8:
				{
				setState(743);
				breakStatement();
				}
				break;
			case 9:
				{
				setState(744);
				continueStatement();
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class DeclarationStatementContext extends ParserRuleContext {
		public VariableDeclarationContext variableDeclaration() {
			return getRuleContext(VariableDeclarationContext.class,0);
		}
		public TerminalNode SEMI() { return getToken(CocoParser.SEMI, 0); }
		public DeclarationStatementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_declarationStatement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterDeclarationStatement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitDeclarationStatement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitDeclarationStatement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final DeclarationStatementContext declarationStatement() throws RecognitionException {
		DeclarationStatementContext _localctx = new DeclarationStatementContext(_ctx, getState());
		enterRule(_localctx, 98, RULE_declarationStatement);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(747);
			variableDeclaration();
			setState(748);
			match(SEMI);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ReturnStatementContext extends ParserRuleContext {
		public TerminalNode RETURN() { return getToken(CocoParser.RETURN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode SEMI() { return getToken(CocoParser.SEMI, 0); }
		public ReturnStatementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_returnStatement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterReturnStatement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitReturnStatement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitReturnStatement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ReturnStatementContext returnStatement() throws RecognitionException {
		ReturnStatementContext _localctx = new ReturnStatementContext(_ctx, getState());
		enterRule(_localctx, 100, RULE_returnStatement);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(750);
			match(RETURN);
			setState(751);
			expression(0);
			setState(752);
			match(SEMI);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class BecomeStatementContext extends ParserRuleContext {
		public TerminalNode BECOME() { return getToken(CocoParser.BECOME, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode SEMI() { return getToken(CocoParser.SEMI, 0); }
		public BecomeStatementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_becomeStatement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterBecomeStatement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitBecomeStatement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitBecomeStatement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final BecomeStatementContext becomeStatement() throws RecognitionException {
		BecomeStatementContext _localctx = new BecomeStatementContext(_ctx, getState());
		enterRule(_localctx, 102, RULE_becomeStatement);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(754);
			match(BECOME);
			setState(755);
			expression(0);
			setState(756);
			match(SEMI);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class WhileStatementContext extends ParserRuleContext {
		public TerminalNode WHILE() { return getToken(CocoParser.WHILE, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public BlockExpression_Context blockExpression_() {
			return getRuleContext(BlockExpression_Context.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public WhileStatementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_whileStatement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterWhileStatement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitWhileStatement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitWhileStatement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final WhileStatementContext whileStatement() throws RecognitionException {
		WhileStatementContext _localctx = new WhileStatementContext(_ctx, getState());
		enterRule(_localctx, 104, RULE_whileStatement);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(760);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==IDENTIFIER) {
				{
				setState(758);
				match(IDENTIFIER);
				setState(759);
				match(COLON);
				}
			}

			setState(762);
			match(WHILE);
			setState(763);
			match(LP);
			setState(764);
			expression(0);
			setState(765);
			match(RP);
			setState(766);
			blockExpression_();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ForStatementContext extends ParserRuleContext {
		public TerminalNode FOR() { return getToken(CocoParser.FOR, 0); }
		public List IDENTIFIER() { return getTokens(CocoParser.IDENTIFIER); }
		public TerminalNode IDENTIFIER(int i) {
			return getToken(CocoParser.IDENTIFIER, i);
		}
		public TerminalNode IN() { return getToken(CocoParser.IN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public BlockExpression_Context blockExpression_() {
			return getRuleContext(BlockExpression_Context.class,0);
		}
		public List COLON() { return getTokens(CocoParser.COLON); }
		public TerminalNode COLON(int i) {
			return getToken(CocoParser.COLON, i);
		}
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public ForStatementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_forStatement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterForStatement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitForStatement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitForStatement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ForStatementContext forStatement() throws RecognitionException {
		ForStatementContext _localctx = new ForStatementContext(_ctx, getState());
		enterRule(_localctx, 106, RULE_forStatement);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(770);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==IDENTIFIER) {
				{
				setState(768);
				match(IDENTIFIER);
				setState(769);
				match(COLON);
				}
			}

			setState(772);
			match(FOR);
			setState(773);
			match(IDENTIFIER);
			setState(776);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COLON) {
				{
				setState(774);
				match(COLON);
				setState(775);
				type(0);
				}
			}

			setState(778);
			match(IN);
			setState(779);
			expression(0);
			setState(780);
			blockExpression_();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class BreakStatementContext extends ParserRuleContext {
		public TerminalNode BREAK() { return getToken(CocoParser.BREAK, 0); }
		public TerminalNode SEMI() { return getToken(CocoParser.SEMI, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public BreakStatementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_breakStatement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterBreakStatement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitBreakStatement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitBreakStatement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final BreakStatementContext breakStatement() throws RecognitionException {
		BreakStatementContext _localctx = new BreakStatementContext(_ctx, getState());
		enterRule(_localctx, 108, RULE_breakStatement);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(782);
			match(BREAK);
			setState(784);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==IDENTIFIER) {
				{
				setState(783);
				match(IDENTIFIER);
				}
			}

			setState(786);
			match(SEMI);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ContinueStatementContext extends ParserRuleContext {
		public TerminalNode CONTINUE() { return getToken(CocoParser.CONTINUE, 0); }
		public TerminalNode SEMI() { return getToken(CocoParser.SEMI, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public ContinueStatementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_continueStatement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterContinueStatement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitContinueStatement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitContinueStatement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ContinueStatementContext continueStatement() throws RecognitionException {
		ContinueStatementContext _localctx = new ContinueStatementContext(_ctx, getState());
		enterRule(_localctx, 110, RULE_continueStatement);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(788);
			match(CONTINUE);
			setState(790);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==IDENTIFIER) {
				{
				setState(789);
				match(IDENTIFIER);
				}
			}

			setState(792);
			match(SEMI);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class PortElementContext extends ParserRuleContext {
		public EnumDeclarationContext enumDeclaration() {
			return getRuleContext(EnumDeclarationContext.class,0);
		}
		public FunctionInterfaceDeclarationContext functionInterfaceDeclaration() {
			return getRuleContext(FunctionInterfaceDeclarationContext.class,0);
		}
		public SignalDeclarationContext signalDeclaration() {
			return getRuleContext(SignalDeclarationContext.class,0);
		}
		public FieldDeclarationContext fieldDeclaration() {
			return getRuleContext(FieldDeclarationContext.class,0);
		}
		public StateMachineDeclarationContext stateMachineDeclaration() {
			return getRuleContext(StateMachineDeclarationContext.class,0);
		}
		public PortDeclarationContext portDeclaration() {
			return getRuleContext(PortDeclarationContext.class,0);
		}
		public StaticMemberDeclarationContext staticMemberDeclaration() {
			return getRuleContext(StaticMemberDeclarationContext.class,0);
		}
		public StructDeclarationContext structDeclaration() {
			return getRuleContext(StructDeclarationContext.class,0);
		}
		public TypeAliasDeclarationContext typeAliasDeclaration() {
			return getRuleContext(TypeAliasDeclarationContext.class,0);
		}
		public ExternalTypeDeclarationContext externalTypeDeclaration() {
			return getRuleContext(ExternalTypeDeclarationContext.class,0);
		}
		public List attribute() {
			return getRuleContexts(AttributeContext.class);
		}
		public AttributeContext attribute(int i) {
			return getRuleContext(AttributeContext.class,i);
		}
		public PortElementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_portElement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterPortElement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitPortElement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitPortElement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final PortElementContext portElement() throws RecognitionException {
		PortElementContext _localctx = new PortElementContext(_ctx, getState());
		enterRule(_localctx, 112, RULE_portElement);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(797);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==AT) {
				{
				{
				setState(794);
				attribute();
				}
				}
				setState(799);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(810);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case ENUM:
				{
				setState(800);
				enumDeclaration();
				}
				break;
			case FUNCTION:
				{
				setState(801);
				functionInterfaceDeclaration();
				}
				break;
			case OUTGOING:
				{
				setState(802);
				signalDeclaration();
				}
				break;
			case VAL:
			case VAR:
			case IDENTIFIER:
				{
				setState(803);
				fieldDeclaration();
				}
				break;
			case MACHINE:
				{
				setState(804);
				stateMachineDeclaration();
				}
				break;
			case PORT:
				{
				setState(805);
				portDeclaration();
				}
				break;
			case STATIC:
				{
				setState(806);
				staticMemberDeclaration();
				}
				break;
			case STRUCT:
				{
				setState(807);
				structDeclaration();
				}
				break;
			case TYPE:
				{
				setState(808);
				typeAliasDeclaration();
				}
				break;
			case EXTERNAL:
				{
				setState(809);
				externalTypeDeclaration();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FunctionInterfaceDeclarationContext extends ParserRuleContext {
		public TerminalNode FUNCTION() { return getToken(CocoParser.FUNCTION, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public FunctionInterfaceDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_functionInterfaceDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterFunctionInterfaceDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitFunctionInterfaceDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitFunctionInterfaceDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final FunctionInterfaceDeclarationContext functionInterfaceDeclaration() throws RecognitionException {
		FunctionInterfaceDeclarationContext _localctx = new FunctionInterfaceDeclarationContext(_ctx, getState());
		enterRule(_localctx, 114, RULE_functionInterfaceDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(812);
			match(FUNCTION);
			setState(813);
			match(IDENTIFIER);
			setState(814);
			match(LP);
			setState(816);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==VAR || _la==IDENTIFIER) {
				{
				setState(815);
				parameters();
				}
			}

			setState(818);
			match(RP);
			setState(819);
			match(COLON);
			setState(820);
			type(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class SignalDeclarationContext extends ParserRuleContext {
		public TerminalNode OUTGOING() { return getToken(CocoParser.OUTGOING, 0); }
		public TerminalNode SIGNAL() { return getToken(CocoParser.SIGNAL, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public SignalDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_signalDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterSignalDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitSignalDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitSignalDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final SignalDeclarationContext signalDeclaration() throws RecognitionException {
		SignalDeclarationContext _localctx = new SignalDeclarationContext(_ctx, getState());
		enterRule(_localctx, 116, RULE_signalDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(822);
			match(OUTGOING);
			setState(823);
			match(SIGNAL);
			setState(824);
			match(IDENTIFIER);
			setState(825);
			match(LP);
			setState(827);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==VAR || _la==IDENTIFIER) {
				{
				setState(826);
				parameters();
				}
			}

			setState(829);
			match(RP);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StateMachineDeclarationContext extends ParserRuleContext {
		public TerminalNode MACHINE() { return getToken(CocoParser.MACHINE, 0); }
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public List IDENTIFIER() { return getTokens(CocoParser.IDENTIFIER); }
		public TerminalNode IDENTIFIER(int i) {
			return getToken(CocoParser.IDENTIFIER, i);
		}
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public List stateMachineElement() {
			return getRuleContexts(StateMachineElementContext.class);
		}
		public StateMachineElementContext stateMachineElement(int i) {
			return getRuleContext(StateMachineElementContext.class,i);
		}
		public StateMachineDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_stateMachineDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterStateMachineDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitStateMachineDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitStateMachineDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StateMachineDeclarationContext stateMachineDeclaration() throws RecognitionException {
		StateMachineDeclarationContext _localctx = new StateMachineDeclarationContext(_ctx, getState());
		enterRule(_localctx, 118, RULE_stateMachineDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(831);
			match(MACHINE);
			setState(833);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==IDENTIFIER) {
				{
				setState(832);
				match(IDENTIFIER);
				}
			}

			setState(837);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COLON) {
				{
				setState(835);
				match(COLON);
				setState(836);
				match(IDENTIFIER);
				}
			}

			setState(839);
			match(LC);
			setState(843);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << AFTER) | (1L << ASSERT) | (1L << ENUM) | (1L << ENTRY) | (1L << EXECUTION) | (1L << EXIT) | (1L << FUNCTION) | (1L << IF) | (1L << PERIODIC) | (1L << PRIVATE) | (1L << SPONTANEOUS) | (1L << STATE) | (1L << STATIC) | (1L << TYPE) | (1L << VAL) | (1L << VAR) | (1L << IDENTIFIER) | (1L << AT))) != 0)) {
				{
				{
				setState(840);
				stateMachineElement();
				}
				}
				setState(845);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(846);
			match(RC);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StateMachineElementContext extends ParserRuleContext {
		public EnumDeclarationContext enumDeclaration() {
			return getRuleContext(EnumDeclarationContext.class,0);
		}
		public EntryFunctionDeclarationContext entryFunctionDeclaration() {
			return getRuleContext(EntryFunctionDeclarationContext.class,0);
		}
		public ExitFunctionDeclarationContext exitFunctionDeclaration() {
			return getRuleContext(ExitFunctionDeclarationContext.class,0);
		}
		public FunctionDeclarationContext functionDeclaration() {
			return getRuleContext(FunctionDeclarationContext.class,0);
		}
		public StateInvariantContext stateInvariant() {
			return getRuleContext(StateInvariantContext.class,0);
		}
		public StateDeclarationContext stateDeclaration() {
			return getRuleContext(StateDeclarationContext.class,0);
		}
		public StaticMemberDeclarationContext staticMemberDeclaration() {
			return getRuleContext(StaticMemberDeclarationContext.class,0);
		}
		public TypeAliasDeclarationContext typeAliasDeclaration() {
			return getRuleContext(TypeAliasDeclarationContext.class,0);
		}
		public VariableDeclarationContext variableDeclaration() {
			return getRuleContext(VariableDeclarationContext.class,0);
		}
		public TransitionDeclarationContext transitionDeclaration() {
			return getRuleContext(TransitionDeclarationContext.class,0);
		}
		public List attribute() {
			return getRuleContexts(AttributeContext.class);
		}
		public AttributeContext attribute(int i) {
			return getRuleContext(AttributeContext.class,i);
		}
		public StateMachineElementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_stateMachineElement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterStateMachineElement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitStateMachineElement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitStateMachineElement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StateMachineElementContext stateMachineElement() throws RecognitionException {
		StateMachineElementContext _localctx = new StateMachineElementContext(_ctx, getState());
		enterRule(_localctx, 120, RULE_stateMachineElement);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(851);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==AT) {
				{
				{
				setState(848);
				attribute();
				}
				}
				setState(853);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(864);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case ENUM:
				{
				setState(854);
				enumDeclaration();
				}
				break;
			case ENTRY:
				{
				setState(855);
				entryFunctionDeclaration();
				}
				break;
			case EXIT:
				{
				setState(856);
				exitFunctionDeclaration();
				}
				break;
			case FUNCTION:
				{
				setState(857);
				functionDeclaration();
				}
				break;
			case ASSERT:
				{
				setState(858);
				stateInvariant();
				}
				break;
			case EXECUTION:
			case STATE:
				{
				setState(859);
				stateDeclaration();
				}
				break;
			case STATIC:
				{
				setState(860);
				staticMemberDeclaration();
				}
				break;
			case TYPE:
				{
				setState(861);
				typeAliasDeclaration();
				}
				break;
			case PRIVATE:
			case VAL:
			case VAR:
				{
				setState(862);
				variableDeclaration();
				}
				break;
			case AFTER:
			case IF:
			case PERIODIC:
			case SPONTANEOUS:
			case IDENTIFIER:
				{
				setState(863);
				transitionDeclaration();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StateDeclarationContext extends ParserRuleContext {
		public EventStateDeclarationContext eventStateDeclaration() {
			return getRuleContext(EventStateDeclarationContext.class,0);
		}
		public ExecutionStateDeclarationContext executionStateDeclaration() {
			return getRuleContext(ExecutionStateDeclarationContext.class,0);
		}
		public StateDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_stateDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterStateDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitStateDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitStateDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StateDeclarationContext stateDeclaration() throws RecognitionException {
		StateDeclarationContext _localctx = new StateDeclarationContext(_ctx, getState());
		enterRule(_localctx, 122, RULE_stateDeclaration);
		try {
			setState(868);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case STATE:
				enterOuterAlt(_localctx, 1);
				{
				setState(866);
				eventStateDeclaration();
				}
				break;
			case EXECUTION:
				enterOuterAlt(_localctx, 2);
				{
				setState(867);
				executionStateDeclaration();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EventStateDeclarationContext extends ParserRuleContext {
		public TerminalNode STATE() { return getToken(CocoParser.STATE, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public List eventStateElement() {
			return getRuleContexts(EventStateElementContext.class);
		}
		public EventStateElementContext eventStateElement(int i) {
			return getRuleContext(EventStateElementContext.class,i);
		}
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public EventStateDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_eventStateDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterEventStateDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitEventStateDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitEventStateDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final EventStateDeclarationContext eventStateDeclaration() throws RecognitionException {
		EventStateDeclarationContext _localctx = new EventStateDeclarationContext(_ctx, getState());
		enterRule(_localctx, 124, RULE_eventStateDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(870);
			match(STATE);
			setState(871);
			match(IDENTIFIER);
			setState(877);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LP) {
				{
				setState(872);
				match(LP);
				setState(874);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==VAR || _la==IDENTIFIER) {
					{
					setState(873);
					parameters();
					}
				}

				setState(876);
				match(RP);
				}
			}

			setState(879);
			match(LC);
			setState(883);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << AFTER) | (1L << ASSERT) | (1L << ENUM) | (1L << ENTRY) | (1L << EXECUTION) | (1L << EXIT) | (1L << FUNCTION) | (1L << IF) | (1L << PERIODIC) | (1L << PRIVATE) | (1L << SPONTANEOUS) | (1L << STATE) | (1L << STATIC) | (1L << STRUCT) | (1L << TYPE) | (1L << VAL) | (1L << VAR) | (1L << IDENTIFIER) | (1L << AT))) != 0)) {
				{
				{
				setState(880);
				eventStateElement();
				}
				}
				setState(885);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(886);
			match(RC);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExecutionStateDeclarationContext extends ParserRuleContext {
		public TerminalNode EXECUTION() { return getToken(CocoParser.EXECUTION, 0); }
		public TerminalNode STATE() { return getToken(CocoParser.STATE, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public BlockExpression_Context blockExpression_() {
			return getRuleContext(BlockExpression_Context.class,0);
		}
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public ExecutionStateDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_executionStateDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterExecutionStateDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitExecutionStateDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitExecutionStateDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ExecutionStateDeclarationContext executionStateDeclaration() throws RecognitionException {
		ExecutionStateDeclarationContext _localctx = new ExecutionStateDeclarationContext(_ctx, getState());
		enterRule(_localctx, 126, RULE_executionStateDeclaration);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(888);
			match(EXECUTION);
			setState(889);
			match(STATE);
			setState(890);
			match(IDENTIFIER);
			setState(896);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LP) {
				{
				setState(891);
				match(LP);
				setState(893);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==VAR || _la==IDENTIFIER) {
					{
					setState(892);
					parameters();
					}
				}

				setState(895);
				match(RP);
				}
			}

			setState(898);
			blockExpression_();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EventStateElementContext extends ParserRuleContext {
		public EnumDeclarationContext enumDeclaration() {
			return getRuleContext(EnumDeclarationContext.class,0);
		}
		public EntryFunctionDeclarationContext entryFunctionDeclaration() {
			return getRuleContext(EntryFunctionDeclarationContext.class,0);
		}
		public ExitFunctionDeclarationContext exitFunctionDeclaration() {
			return getRuleContext(ExitFunctionDeclarationContext.class,0);
		}
		public FunctionDeclarationContext functionDeclaration() {
			return getRuleContext(FunctionDeclarationContext.class,0);
		}
		public StateDeclarationContext stateDeclaration() {
			return getRuleContext(StateDeclarationContext.class,0);
		}
		public StateInvariantContext stateInvariant() {
			return getRuleContext(StateInvariantContext.class,0);
		}
		public StaticMemberDeclarationContext staticMemberDeclaration() {
			return getRuleContext(StaticMemberDeclarationContext.class,0);
		}
		public StructDeclarationContext structDeclaration() {
			return getRuleContext(StructDeclarationContext.class,0);
		}
		public TransitionDeclarationContext transitionDeclaration() {
			return getRuleContext(TransitionDeclarationContext.class,0);
		}
		public TypeAliasDeclarationContext typeAliasDeclaration() {
			return getRuleContext(TypeAliasDeclarationContext.class,0);
		}
		public VariableDeclarationContext variableDeclaration() {
			return getRuleContext(VariableDeclarationContext.class,0);
		}
		public List attribute() {
			return getRuleContexts(AttributeContext.class);
		}
		public AttributeContext attribute(int i) {
			return getRuleContext(AttributeContext.class,i);
		}
		public EventStateElementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_eventStateElement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterEventStateElement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitEventStateElement(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitEventStateElement(this);
			else return visitor.visitChildren(this);
		}
	}

	public final EventStateElementContext eventStateElement() throws RecognitionException {
		EventStateElementContext _localctx = new EventStateElementContext(_ctx, getState());
		enterRule(_localctx, 128, RULE_eventStateElement);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(903);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==AT) {
				{
				{
				setState(900);
				attribute();
				}
				}
				setState(905);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(917);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case ENUM:
				{
				setState(906);
				enumDeclaration();
				}
				break;
			case ENTRY:
				{
				setState(907);
				entryFunctionDeclaration();
				}
				break;
			case EXIT:
				{
				setState(908);
				exitFunctionDeclaration();
				}
				break;
			case FUNCTION:
				{
				setState(909);
				functionDeclaration();
				}
				break;
			case EXECUTION:
			case STATE:
				{
				setState(910);
				stateDeclaration();
				}
				break;
			case ASSERT:
				{
				setState(911);
				stateInvariant();
				}
				break;
			case STATIC:
				{
				setState(912);
				staticMemberDeclaration();
				}
				break;
			case STRUCT:
				{
				setState(913);
				structDeclaration();
				}
				break;
			case AFTER:
			case IF:
			case PERIODIC:
			case SPONTANEOUS:
			case IDENTIFIER:
				{
				setState(914);
				transitionDeclaration();
				}
				break;
			case TYPE:
				{
				setState(915);
				typeAliasDeclaration();
				}
				break;
			case PRIVATE:
			case VAL:
			case VAR:
				{
				setState(916);
				variableDeclaration();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EntryFunctionDeclarationContext extends ParserRuleContext {
		public TerminalNode ENTRY() { return getToken(CocoParser.ENTRY, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public EntryFunctionDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_entryFunctionDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterEntryFunctionDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitEntryFunctionDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitEntryFunctionDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final EntryFunctionDeclarationContext entryFunctionDeclaration() throws RecognitionException {
		EntryFunctionDeclarationContext _localctx = new EntryFunctionDeclarationContext(_ctx, getState());
		enterRule(_localctx, 130, RULE_entryFunctionDeclaration);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(919);
			match(ENTRY);
			setState(920);
			match(LP);
			setState(921);
			match(RP);
			setState(922);
			match(ASSIGN);
			setState(923);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExitFunctionDeclarationContext extends ParserRuleContext {
		public TerminalNode EXIT() { return getToken(CocoParser.EXIT, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public ExitFunctionDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_exitFunctionDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterExitFunctionDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitExitFunctionDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitExitFunctionDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ExitFunctionDeclarationContext exitFunctionDeclaration() throws RecognitionException {
		ExitFunctionDeclarationContext _localctx = new ExitFunctionDeclarationContext(_ctx, getState());
		enterRule(_localctx, 132, RULE_exitFunctionDeclaration);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(925);
			match(EXIT);
			setState(926);
			match(LP);
			setState(927);
			match(RP);
			setState(928);
			match(ASSIGN);
			setState(929);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StateInvariantContext extends ParserRuleContext {
		public TerminalNode ASSERT() { return getToken(CocoParser.ASSERT, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public StateInvariantContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_stateInvariant; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterStateInvariant(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitStateInvariant(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitStateInvariant(this);
			else return visitor.visitChildren(this);
		}
	}

	public final StateInvariantContext stateInvariant() throws RecognitionException {
		StateInvariantContext _localctx = new StateInvariantContext(_ctx, getState());
		enterRule(_localctx, 134, RULE_stateInvariant);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(931);
			match(ASSERT);
			setState(932);
			match(LP);
			setState(933);
			expression(0);
			setState(934);
			match(RP);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TransitionDeclarationContext extends ParserRuleContext {
		public EventTransitionContext eventTransition() {
			return getRuleContext(EventTransitionContext.class,0);
		}
		public SpontaneousTransitionContext spontaneousTransition() {
			return getRuleContext(SpontaneousTransitionContext.class,0);
		}
		public TimerTransitionContext timerTransition() {
			return getRuleContext(TimerTransitionContext.class,0);
		}
		public TransitionDeclarationContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_transitionDeclaration; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterTransitionDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitTransitionDeclaration(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitTransitionDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	public final TransitionDeclarationContext transitionDeclaration() throws RecognitionException {
		TransitionDeclarationContext _localctx = new TransitionDeclarationContext(_ctx, getState());
		enterRule(_localctx, 136, RULE_transitionDeclaration);
		try {
			setState(939);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,105,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(936);
				eventTransition();
				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(937);
				spontaneousTransition();
				}
				break;
			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(938);
				timerTransition();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EventTransitionContext extends ParserRuleContext {
		public DotIdentifierListContext dotIdentifierList() {
			return getRuleContext(DotIdentifierListContext.class,0);
		}
		public List LP() { return getTokens(CocoParser.LP); }
		public TerminalNode LP(int i) {
			return getToken(CocoParser.LP, i);
		}
		public List RP() { return getTokens(CocoParser.RP); }
		public TerminalNode RP(int i) {
			return getToken(CocoParser.RP, i);
		}
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public EventHandlerContext eventHandler() {
			return getRuleContext(EventHandlerContext.class,0);
		}
		public TerminalNode IF() { return getToken(CocoParser.IF, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public List eventSource() {
			return getRuleContexts(EventSourceContext.class);
		}
		public EventSourceContext eventSource(int i) {
			return getRuleContext(EventSourceContext.class,i);
		}
		public List DOT() { return getTokens(CocoParser.DOT); }
		public TerminalNode DOT(int i) {
			return getToken(CocoParser.DOT, i);
		}
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public EventTransitionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_eventTransition; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterEventTransition(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitEventTransition(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitEventTransition(this);
			else return visitor.visitChildren(this);
		}
	}

	public final EventTransitionContext eventTransition() throws RecognitionException {
		EventTransitionContext _localctx = new EventTransitionContext(_ctx, getState());
		enterRule(_localctx, 138, RULE_eventTransition);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(946);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==IF) {
				{
				setState(941);
				match(IF);
				setState(942);
				match(LP);
				setState(943);
				expression(0);
				setState(944);
				match(RP);
				}
			}

			setState(953);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,107,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(948);
					eventSource();
					setState(949);
					match(DOT);
					}
					} 
				}
				setState(955);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,107,_ctx);
			}
			setState(956);
			dotIdentifierList();
			setState(957);
			match(LP);
			setState(959);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==VAR || _la==IDENTIFIER) {
				{
				setState(958);
				parameters();
				}
			}

			setState(961);
			match(RP);
			setState(962);
			match(ASSIGN);
			setState(963);
			eventHandler();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EventSourceContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode LB() { return getToken(CocoParser.LB, 0); }
		public PatternContext pattern() {
			return getRuleContext(PatternContext.class,0);
		}
		public TerminalNode RB() { return getToken(CocoParser.RB, 0); }
		public TerminalNode PIPE() { return getToken(CocoParser.PIPE, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public EventSourceContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_eventSource; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterEventSource(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitEventSource(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitEventSource(this);
			else return visitor.visitChildren(this);
		}
	}

	public final EventSourceContext eventSource() throws RecognitionException {
		EventSourceContext _localctx = new EventSourceContext(_ctx, getState());
		enterRule(_localctx, 140, RULE_eventSource);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(965);
			match(IDENTIFIER);
			setState(974);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==LB) {
				{
				setState(966);
				match(LB);
				setState(967);
				pattern();
				setState(970);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==PIPE) {
					{
					setState(968);
					match(PIPE);
					setState(969);
					expression(0);
					}
				}

				setState(972);
				match(RB);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class SpontaneousTransitionContext extends ParserRuleContext {
		public TerminalNode SPONTANEOUS() { return getToken(CocoParser.SPONTANEOUS, 0); }
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public TerminalNode IF() { return getToken(CocoParser.IF, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public SpontaneousTransitionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_spontaneousTransition; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterSpontaneousTransition(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitSpontaneousTransition(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitSpontaneousTransition(this);
			else return visitor.visitChildren(this);
		}
	}

	public final SpontaneousTransitionContext spontaneousTransition() throws RecognitionException {
		SpontaneousTransitionContext _localctx = new SpontaneousTransitionContext(_ctx, getState());
		enterRule(_localctx, 142, RULE_spontaneousTransition);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(981);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==IF) {
				{
				setState(976);
				match(IF);
				setState(977);
				match(LP);
				setState(978);
				expression(0);
				setState(979);
				match(RP);
				}
			}

			setState(983);
			match(SPONTANEOUS);
			setState(984);
			match(ASSIGN);
			setState(985);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TimerTransitionContext extends ParserRuleContext {
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode ASSIGN() { return getToken(CocoParser.ASSIGN, 0); }
		public TerminalNode AFTER() { return getToken(CocoParser.AFTER, 0); }
		public TerminalNode PERIODIC() { return getToken(CocoParser.PERIODIC, 0); }
		public TimerTransitionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_timerTransition; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterTimerTransition(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitTimerTransition(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitTimerTransition(this);
			else return visitor.visitChildren(this);
		}
	}

	public final TimerTransitionContext timerTransition() throws RecognitionException {
		TimerTransitionContext _localctx = new TimerTransitionContext(_ctx, getState());
		enterRule(_localctx, 144, RULE_timerTransition);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(987);
			_la = _input.LA(1);
			if ( !(_la==AFTER || _la==PERIODIC) ) {
			_errHandler.recoverInline(this);
			}
			else {
				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
				_errHandler.reportMatch(this);
				consume();
			}
			setState(988);
			match(LP);
			setState(989);
			expression(0);
			setState(990);
			match(RP);
			setState(991);
			match(ASSIGN);
			setState(992);
			expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EventHandlerContext extends ParserRuleContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode ILLEGAL() { return getToken(CocoParser.ILLEGAL, 0); }
		public OfferContext offer() {
			return getRuleContext(OfferContext.class,0);
		}
		public EventHandlerContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_eventHandler; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterEventHandler(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitEventHandler(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitEventHandler(this);
			else return visitor.visitChildren(this);
		}
	}

	public final EventHandlerContext eventHandler() throws RecognitionException {
		EventHandlerContext _localctx = new EventHandlerContext(_ctx, getState());
		enterRule(_localctx, 146, RULE_eventHandler);
		try {
			setState(997);
			_errHandler.sync(this);
			switch (_input.LA(1)) {
			case ASSERT:
			case EXTERNAL:
			case IF:
			case MATCH:
			case NONDET:
			case OPTIONAL:
			case IDENTIFIER:
			case LP:
			case LC:
			case LB:
			case DOT:
			case MINUS:
			case AMP:
			case EXCL:
			case INTEGER:
			case CHAR_LITERAL:
			case STRING_LITERAL:
				enterOuterAlt(_localctx, 1);
				{
				setState(994);
				expression(0);
				}
				break;
			case ILLEGAL:
				enterOuterAlt(_localctx, 2);
				{
				setState(995);
				match(ILLEGAL);
				}
				break;
			case OFFER:
				enterOuterAlt(_localctx, 3);
				{
				setState(996);
				offer();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class OfferContext extends ParserRuleContext {
		public TerminalNode OFFER() { return getToken(CocoParser.OFFER, 0); }
		public TerminalNode LC() { return getToken(CocoParser.LC, 0); }
		public OfferClausesContext offerClauses() {
			return getRuleContext(OfferClausesContext.class,0);
		}
		public TerminalNode RC() { return getToken(CocoParser.RC, 0); }
		public TerminalNode OTHERWISE() { return getToken(CocoParser.OTHERWISE, 0); }
		public EventHandlerContext eventHandler() {
			return getRuleContext(EventHandlerContext.class,0);
		}
		public TerminalNode COMMA() { return getToken(CocoParser.COMMA, 0); }
		public OfferContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_offer; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterOffer(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitOffer(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitOffer(this);
			else return visitor.visitChildren(this);
		}
	}

	public final OfferContext offer() throws RecognitionException {
		OfferContext _localctx = new OfferContext(_ctx, getState());
		enterRule(_localctx, 148, RULE_offer);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(999);
			match(OFFER);
			setState(1000);
			match(LC);
			setState(1001);
			offerClauses();
			setState(1007);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==OTHERWISE) {
				{
				setState(1002);
				match(OTHERWISE);
				setState(1003);
				eventHandler();
				setState(1005);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==COMMA) {
					{
					setState(1004);
					match(COMMA);
					}
				}

				}
			}

			setState(1009);
			match(RC);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class OfferClausesContext extends ParserRuleContext {
		public List offerClause() {
			return getRuleContexts(OfferClauseContext.class);
		}
		public OfferClauseContext offerClause(int i) {
			return getRuleContext(OfferClauseContext.class,i);
		}
		public List COMMA() { return getTokens(CocoParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(CocoParser.COMMA, i);
		}
		public OfferClausesContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_offerClauses; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterOfferClauses(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitOfferClauses(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitOfferClauses(this);
			else return visitor.visitChildren(this);
		}
	}

	public final OfferClausesContext offerClauses() throws RecognitionException {
		OfferClausesContext _localctx = new OfferClausesContext(_ctx, getState());
		enterRule(_localctx, 150, RULE_offerClauses);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(1011);
			offerClause();
			setState(1016);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,115,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(1012);
					match(COMMA);
					setState(1013);
					offerClause();
					}
					} 
				}
				setState(1018);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,115,_ctx);
			}
			setState(1020);
			_errHandler.sync(this);
			_la = _input.LA(1);
			if (_la==COMMA) {
				{
				setState(1019);
				match(COMMA);
				}
			}

			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class OfferClauseContext extends ParserRuleContext {
		public EventHandlerContext eventHandler() {
			return getRuleContext(EventHandlerContext.class,0);
		}
		public List attribute() {
			return getRuleContexts(AttributeContext.class);
		}
		public AttributeContext attribute(int i) {
			return getRuleContext(AttributeContext.class,i);
		}
		public TerminalNode IF() { return getToken(CocoParser.IF, 0); }
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public OfferClauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_offerClause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterOfferClause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitOfferClause(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitOfferClause(this);
			else return visitor.visitChildren(this);
		}
	}

	public final OfferClauseContext offerClause() throws RecognitionException {
		OfferClauseContext _localctx = new OfferClauseContext(_ctx, getState());
		enterRule(_localctx, 152, RULE_offerClause);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(1025);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==AT) {
				{
				{
				setState(1022);
				attribute();
				}
				}
				setState(1027);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(1033);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,118,_ctx) ) {
			case 1:
				{
				setState(1028);
				match(IF);
				setState(1029);
				match(LP);
				setState(1030);
				expression(0);
				setState(1031);
				match(RP);
				}
				break;
			}
			setState(1035);
			eventHandler();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ParametersContext extends ParserRuleContext {
		public List parameter() {
			return getRuleContexts(ParameterContext.class);
		}
		public ParameterContext parameter(int i) {
			return getRuleContext(ParameterContext.class,i);
		}
		public List COMMA() { return getTokens(CocoParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(CocoParser.COMMA, i);
		}
		public ParametersContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_parameters; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterParameters(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitParameters(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitParameters(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ParametersContext parameters() throws RecognitionException {
		ParametersContext _localctx = new ParametersContext(_ctx, getState());
		enterRule(_localctx, 154, RULE_parameters);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(1037);
			parameter();
			setState(1042);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(1038);
				match(COMMA);
				setState(1039);
				parameter();
				}
				}
				setState(1044);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ParameterContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TerminalNode VAR() { return getToken(CocoParser.VAR, 0); }
		public TerminalNode ELLIP() { return getToken(CocoParser.ELLIP, 0); }
		public TerminalNode COLON() { return getToken(CocoParser.COLON, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public GenericTypeDeclarationContext genericTypeDeclaration() {
			return getRuleContext(GenericTypeDeclarationContext.class,0);
		}
		public ParameterContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_parameter; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterParameter(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitParameter(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitParameter(this);
			else return visitor.visitChildren(this);
		}
	}

	public final ParameterContext parameter() throws RecognitionException {
		ParameterContext _localctx = new ParameterContext(_ctx, getState());
		enterRule(_localctx, 156, RULE_parameter);
		int _la;
		try {
			setState(1058);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,123,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(1046);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==VAR) {
					{
					setState(1045);
					match(VAR);
					}
				}

				setState(1048);
				match(IDENTIFIER);
				setState(1050);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==ELLIP) {
					{
					setState(1049);
					match(ELLIP);
					}
				}

				setState(1054);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==COLON) {
					{
					setState(1052);
					match(COLON);
					setState(1053);
					type(0);
					}
				}

				}
				break;
			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(1056);
				match(IDENTIFIER);
				setState(1057);
				genericTypeDeclaration();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class LiteralExpression_Context extends ParserRuleContext {
		public TerminalNode INTEGER() { return getToken(CocoParser.INTEGER, 0); }
		public TerminalNode CHAR_LITERAL() { return getToken(CocoParser.CHAR_LITERAL, 0); }
		public TerminalNode STRING_LITERAL() { return getToken(CocoParser.STRING_LITERAL, 0); }
		public LiteralExpression_Context(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_literalExpression_; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterLiteralExpression_(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitLiteralExpression_(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitLiteralExpression_(this);
			else return visitor.visitChildren(this);
		}
	}

	public final LiteralExpression_Context literalExpression_() throws RecognitionException {
		LiteralExpression_Context _localctx = new LiteralExpression_Context(_ctx, getState());
		enterRule(_localctx, 158, RULE_literalExpression_);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(1060);
			_la = _input.LA(1);
			if ( !(((((_la - 87)) & ~0x3f) == 0 && ((1L << (_la - 87)) & ((1L << (INTEGER - 87)) | (1L << (CHAR_LITERAL - 87)) | (1L << (STRING_LITERAL - 87)))) != 0)) ) {
			_errHandler.recoverInline(this);
			}
			else {
				if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
				_errHandler.reportMatch(this);
				consume();
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TypeContext extends ParserRuleContext {
		public TypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_type; }
	 
		public TypeContext() { }
		public void copyFrom(TypeContext ctx) {
			super.copyFrom(ctx);
		}
	}
	public static class BinaryTypeContext extends TypeContext {
		public List type() {
			return getRuleContexts(TypeContext.class);
		}
		public TypeContext type(int i) {
			return getRuleContext(TypeContext.class,i);
		}
		public TerminalNode MUL() { return getToken(CocoParser.MUL, 0); }
		public TerminalNode DIV() { return getToken(CocoParser.DIV, 0); }
		public TerminalNode MOD() { return getToken(CocoParser.MOD, 0); }
		public TerminalNode PLUS() { return getToken(CocoParser.PLUS, 0); }
		public TerminalNode MINUS() { return getToken(CocoParser.MINUS, 0); }
		public BinaryTypeContext(TypeContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterBinaryType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitBinaryType(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitBinaryType(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class GroupTypeContext extends TypeContext {
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public GroupTypeContext(TypeContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterGroupType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitGroupType(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitGroupType(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class FunctionTypeContext extends TypeContext {
		public TerminalNode LP() { return getToken(CocoParser.LP, 0); }
		public TypesContext types() {
			return getRuleContext(TypesContext.class,0);
		}
		public TerminalNode RP() { return getToken(CocoParser.RP, 0); }
		public TerminalNode ARROW() { return getToken(CocoParser.ARROW, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public FunctionTypeContext(TypeContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterFunctionType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitFunctionType(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitFunctionType(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class UnaryTypeContext extends TypeContext {
		public TerminalNode MINUS() { return getToken(CocoParser.MINUS, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public UnaryTypeContext(TypeContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterUnaryType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitUnaryType(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitUnaryType(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class LiteralTypeContext extends TypeContext {
		public LiteralExpression_Context literalExpression_() {
			return getRuleContext(LiteralExpression_Context.class,0);
		}
		public LiteralTypeContext(TypeContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterLiteralType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitLiteralType(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitLiteralType(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class TypeReferenceContext extends TypeContext {
		public DotIdentifierListContext dotIdentifierList() {
			return getRuleContext(DotIdentifierListContext.class,0);
		}
		public TerminalNode LT() { return getToken(CocoParser.LT, 0); }
		public TypesContext types() {
			return getRuleContext(TypesContext.class,0);
		}
		public TerminalNode GT() { return getToken(CocoParser.GT, 0); }
		public TerminalNode DOT() { return getToken(CocoParser.DOT, 0); }
		public TerminalNode IDENTIFIER() { return getToken(CocoParser.IDENTIFIER, 0); }
		public TypeReferenceContext(TypeContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterTypeReference(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitTypeReference(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitTypeReference(this);
			else return visitor.visitChildren(this);
		}
	}
	public static class ReferenceTypeContext extends TypeContext {
		public TerminalNode AMP() { return getToken(CocoParser.AMP, 0); }
		public TypeContext type() {
			return getRuleContext(TypeContext.class,0);
		}
		public TerminalNode MUT() { return getToken(CocoParser.MUT, 0); }
		public TerminalNode OUT() { return getToken(CocoParser.OUT, 0); }
		public ReferenceTypeContext(TypeContext ctx) { copyFrom(ctx); }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterReferenceType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitReferenceType(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitReferenceType(this);
			else return visitor.visitChildren(this);
		}
	}

	public final TypeContext type() throws RecognitionException {
		return type(0);
	}

	private TypeContext type(int _p) throws RecognitionException {
		ParserRuleContext _parentctx = _ctx;
		int _parentState = getState();
		TypeContext _localctx = new TypeContext(_ctx, _parentState);
		TypeContext _prevctx = _localctx;
		int _startState = 160;
		enterRecursionRule(_localctx, 160, RULE_type, _p);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(1092);
			_errHandler.sync(this);
			switch ( getInterpreter().adaptivePredict(_input,127,_ctx) ) {
			case 1:
				{
				_localctx = new GroupTypeContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;

				setState(1063);
				match(LP);
				setState(1064);
				type(0);
				setState(1065);
				match(RP);
				}
				break;
			case 2:
				{
				_localctx = new TypeReferenceContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(1067);
				dotIdentifierList();
				setState(1072);
				_errHandler.sync(this);
				switch ( getInterpreter().adaptivePredict(_input,124,_ctx) ) {
				case 1:
					{
					setState(1068);
					match(LT);
					setState(1069);
					types();
					setState(1070);
					match(GT);
					}
					break;
				}
				setState(1076);
				_errHandler.sync(this);
				switch ( getInterpreter().adaptivePredict(_input,125,_ctx) ) {
				case 1:
					{
					setState(1074);
					match(DOT);
					setState(1075);
					match(IDENTIFIER);
					}
					break;
				}
				}
				break;
			case 3:
				{
				_localctx = new FunctionTypeContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(1078);
				match(LP);
				setState(1079);
				types();
				setState(1080);
				match(RP);
				setState(1081);
				match(ARROW);
				setState(1082);
				type(4);
				}
				break;
			case 4:
				{
				_localctx = new LiteralTypeContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(1084);
				literalExpression_();
				}
				break;
			case 5:
				{
				_localctx = new ReferenceTypeContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(1085);
				match(AMP);
				setState(1087);
				_errHandler.sync(this);
				_la = _input.LA(1);
				if (_la==MUT || _la==OUT) {
					{
					setState(1086);
					_la = _input.LA(1);
					if ( !(_la==MUT || _la==OUT) ) {
					_errHandler.recoverInline(this);
					}
					else {
						if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
						_errHandler.reportMatch(this);
						consume();
					}
					}
				}

				setState(1089);
				type(2);
				}
				break;
			case 6:
				{
				_localctx = new UnaryTypeContext(_localctx);
				_ctx = _localctx;
				_prevctx = _localctx;
				setState(1090);
				match(MINUS);
				setState(1091);
				type(1);
				}
				break;
			}
			_ctx.stop = _input.LT(-1);
			setState(1102);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,129,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					if ( _parseListeners!=null ) triggerExitRuleEvent();
					_prevctx = _localctx;
					{
					setState(1100);
					_errHandler.sync(this);
					switch ( getInterpreter().adaptivePredict(_input,128,_ctx) ) {
					case 1:
						{
						_localctx = new BinaryTypeContext(new TypeContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_type);
						setState(1094);
						if (!(precpred(_ctx, 8))) throw new FailedPredicateException(this, "precpred(_ctx, 8)");
						setState(1095);
						_la = _input.LA(1);
						if ( !(((((_la - 65)) & ~0x3f) == 0 && ((1L << (_la - 65)) & ((1L << (MUL - 65)) | (1L << (DIV - 65)) | (1L << (MOD - 65)))) != 0)) ) {
						_errHandler.recoverInline(this);
						}
						else {
							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
							_errHandler.reportMatch(this);
							consume();
						}
						setState(1096);
						type(9);
						}
						break;
					case 2:
						{
						_localctx = new BinaryTypeContext(new TypeContext(_parentctx, _parentState));
						pushNewRecursionContext(_localctx, _startState, RULE_type);
						setState(1097);
						if (!(precpred(_ctx, 7))) throw new FailedPredicateException(this, "precpred(_ctx, 7)");
						setState(1098);
						_la = _input.LA(1);
						if ( !(_la==MINUS || _la==PLUS) ) {
						_errHandler.recoverInline(this);
						}
						else {
							if ( _input.LA(1)==Token.EOF ) matchedEOF = true;
							_errHandler.reportMatch(this);
							consume();
						}
						setState(1099);
						type(8);
						}
						break;
					}
					} 
				}
				setState(1104);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,129,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			unrollRecursionContexts(_parentctx);
		}
		return _localctx;
	}

	public static class TypesContext extends ParserRuleContext {
		public List type() {
			return getRuleContexts(TypeContext.class);
		}
		public TypeContext type(int i) {
			return getRuleContext(TypeContext.class,i);
		}
		public List COMMA() { return getTokens(CocoParser.COMMA); }
		public TerminalNode COMMA(int i) {
			return getToken(CocoParser.COMMA, i);
		}
		public TypesContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_types; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterTypes(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitTypes(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitTypes(this);
			else return visitor.visitChildren(this);
		}
	}

	public final TypesContext types() throws RecognitionException {
		TypesContext _localctx = new TypesContext(_ctx, getState());
		enterRule(_localctx, 162, RULE_types);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(1105);
			type(0);
			setState(1110);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(1106);
				match(COMMA);
				setState(1107);
				type(0);
				}
				}
				setState(1112);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class DotIdentifierListContext extends ParserRuleContext {
		public List IDENTIFIER() { return getTokens(CocoParser.IDENTIFIER); }
		public TerminalNode IDENTIFIER(int i) {
			return getToken(CocoParser.IDENTIFIER, i);
		}
		public List DOT() { return getTokens(CocoParser.DOT); }
		public TerminalNode DOT(int i) {
			return getToken(CocoParser.DOT, i);
		}
		public DotIdentifierListContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_dotIdentifierList; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).enterDotIdentifierList(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof CocoListener ) ((CocoListener)listener).exitDotIdentifierList(this);
		}
		@Override
		public  T accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof CocoVisitor ) return ((CocoVisitor)visitor).visitDotIdentifierList(this);
			else return visitor.visitChildren(this);
		}
	}

	public final DotIdentifierListContext dotIdentifierList() throws RecognitionException {
		DotIdentifierListContext _localctx = new DotIdentifierListContext(_ctx, getState());
		enterRule(_localctx, 164, RULE_dotIdentifierList);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(1113);
			match(IDENTIFIER);
			setState(1118);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,131,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(1114);
					match(DOT);
					setState(1115);
					match(IDENTIFIER);
					}
					} 
				}
				setState(1120);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,131,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
		switch (ruleIndex) {
		case 29:
			return expression_sempred((ExpressionContext)_localctx, predIndex);
		case 80:
			return type_sempred((TypeContext)_localctx, predIndex);
		}
		return true;
	}
	private boolean expression_sempred(ExpressionContext _localctx, int predIndex) {
		switch (predIndex) {
		case 0:
			return precpred(_ctx, 12);
		case 1:
			return precpred(_ctx, 11);
		case 2:
			return precpred(_ctx, 10);
		case 3:
			return precpred(_ctx, 9);
		case 4:
			return precpred(_ctx, 20);
		case 5:
			return precpred(_ctx, 18);
		case 6:
			return precpred(_ctx, 17);
		case 7:
			return precpred(_ctx, 16);
		case 8:
			return precpred(_ctx, 15);
		case 9:
			return precpred(_ctx, 13);
		}
		return true;
	}
	private boolean type_sempred(TypeContext _localctx, int predIndex) {
		switch (predIndex) {
		case 10:
			return precpred(_ctx, 8);
		case 11:
			return precpred(_ctx, 7);
		}
		return true;
	}

	public static final String _serializedATN =
		"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\3\\\u0464\4\2\t\2\4"+
		"\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13\t"+
		"\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
		"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
		"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
		"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
		",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
		"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\4=\t="+
		"\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4F\tF\4G\tG\4H\tH\4I"+
		"\tI\4J\tJ\4K\tK\4L\tL\4M\tM\4N\tN\4O\tO\4P\tP\4Q\tQ\4R\tR\4S\tS\4T\tT"+
		"\3\2\7\2\u00aa\n\2\f\2\16\2\u00ad\13\2\3\2\3\2\3\3\7\3\u00b2\n\3\f\3\16"+
		"\3\u00b5\13\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\5\3"+
		"\u00c4\n\3\3\4\3\4\3\4\3\4\3\4\3\4\5\4\u00cc\n\4\3\5\3\5\3\5\3\5\3\5\5"+
		"\5\u00d3\n\5\3\5\5\5\u00d6\n\5\3\6\3\6\5\6\u00da\n\6\3\6\3\6\3\6\5\6\u00df"+
		"\n\6\3\7\5\7\u00e2\n\7\3\7\3\7\3\7\5\7\u00e7\n\7\3\7\3\7\5\7\u00eb\n\7"+
		"\3\7\3\7\5\7\u00ef\n\7\3\b\3\b\3\b\5\b\u00f4\n\b\3\b\3\b\7\b\u00f8\n\b"+
		"\f\b\16\b\u00fb\13\b\3\b\3\b\3\t\3\t\3\t\5\t\u0102\n\t\3\t\3\t\7\t\u0106"+
		"\n\t\f\t\16\t\u0109\13\t\3\t\3\t\3\n\3\n\3\n\5\n\u0110\n\n\3\n\3\n\3\n"+
		"\3\13\3\13\3\13\5\13\u0118\n\13\3\13\3\13\5\13\u011c\n\13\3\13\3\13\3"+
		"\13\3\13\3\13\3\13\3\f\3\f\3\f\5\f\u0127\n\f\3\f\3\f\3\f\3\f\3\f\3\r\3"+
		"\r\3\r\3\r\5\r\u0132\n\r\3\r\5\r\u0135\n\r\3\r\3\r\7\r\u0139\n\r\f\r\16"+
		"\r\u013c\13\r\3\r\3\r\3\16\5\16\u0141\n\16\3\16\3\16\3\16\3\16\5\16\u0147"+
		"\n\16\3\16\3\16\7\16\u014b\n\16\f\16\16\16\u014e\13\16\3\16\3\16\3\17"+
		"\3\17\3\17\3\17\3\17\3\17\3\17\3\17\3\20\3\20\3\20\3\20\3\20\7\20\u015f"+
		"\n\20\f\20\16\20\u0162\13\20\3\20\5\20\u0165\n\20\3\21\3\21\3\21\5\21"+
		"\u016a\n\21\3\21\5\21\u016d\n\21\3\22\3\22\3\22\3\22\3\22\5\22\u0174\n"+
		"\22\3\22\3\22\3\22\3\22\3\22\3\22\3\23\3\23\3\23\3\23\5\23\u0180\n\23"+
		"\3\23\3\23\3\24\3\24\3\24\7\24\u0187\n\24\f\24\16\24\u018a\13\24\3\25"+
		"\5\25\u018d\n\25\3\25\3\25\3\25\5\25\u0192\n\25\3\26\3\26\5\26\u0196\n"+
		"\26\3\26\3\26\5\26\u019a\n\26\3\27\3\27\3\27\3\27\5\27\u01a0\n\27\3\27"+
		"\5\27\u01a3\n\27\3\27\3\27\5\27\u01a7\n\27\3\30\3\30\3\30\7\30\u01ac\n"+
		"\30\f\30\16\30\u01af\13\30\3\31\3\31\3\31\3\31\3\32\3\32\5\32\u01b7\n"+
		"\32\3\32\3\32\5\32\u01bb\n\32\3\32\5\32\u01be\n\32\3\33\5\33\u01c1\n\33"+
		"\3\33\3\33\3\33\3\33\3\33\5\33\u01c8\n\33\3\34\7\34\u01cb\n\34\f\34\16"+
		"\34\u01ce\13\34\3\34\3\34\3\34\3\34\3\34\5\34\u01d5\n\34\3\34\5\34\u01d8"+
		"\n\34\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\35\3\36\3\36\3\36\5\36\u01e5"+
		"\n\36\3\36\3\36\3\36\3\36\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37"+
		"\3\37\5\37\u01f5\n\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37"+
		"\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\5\37\u020a\n\37\3\37\3\37"+
		"\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37"+
		"\3\37\3\37\5\37\u021e\n\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37\3\37"+
		"\3\37\3\37\3\37\3\37\3\37\3\37\3\37\7\37\u0230\n\37\f\37\16\37\u0233\13"+
		"\37\3 \3 \7 \u0237\n \f \16 \u023a\13 \3 \5 \u023d\n \3 \3 \3!\3!\3!\3"+
		"!\3!\3!\3!\5!\u0248\n!\3\"\3\"\5\"\u024c\n\"\3\"\3\"\3\"\3\"\3\"\3\"\3"+
		"\"\3\"\3#\3#\3#\3#\3#\5#\u025b\n#\3#\5#\u025e\n#\3#\3#\3$\3$\3$\7$\u0265"+
		"\n$\f$\16$\u0268\13$\3$\5$\u026b\n$\3%\3%\3%\3%\3&\3&\3&\7&\u0274\n&\f"+
		"&\16&\u0277\13&\3&\5&\u027a\n&\3\'\3\'\3\'\3\'\3\'\5\'\u0281\n\'\3\'\3"+
		"\'\3(\3(\3(\7(\u0288\n(\f(\16(\u028b\13(\3(\5(\u028e\n(\3)\3)\3)\3)\3"+
		"*\3*\3*\5*\u0297\n*\3+\3+\3+\3+\3+\3+\5+\u029f\n+\3,\3,\3,\7,\u02a4\n"+
		",\f,\16,\u02a7\13,\3,\3,\3,\3,\7,\u02ad\n,\f,\16,\u02b0\13,\5,\u02b2\n"+
		",\3-\3-\3-\5-\u02b7\n-\3-\5-\u02ba\n-\3.\3.\3.\3.\5.\u02c0\n.\3/\3/\3"+
		"/\7/\u02c5\n/\f/\16/\u02c8\13/\3\60\5\60\u02cb\n\60\3\60\3\60\3\61\3\61"+
		"\3\61\7\61\u02d2\n\61\f\61\16\61\u02d5\13\61\3\62\7\62\u02d8\n\62\f\62"+
		"\16\62\u02db\13\62\3\62\3\62\5\62\u02df\n\62\3\62\3\62\5\62\u02e3\n\62"+
		"\3\62\3\62\3\62\3\62\3\62\3\62\3\62\5\62\u02ec\n\62\3\63\3\63\3\63\3\64"+
		"\3\64\3\64\3\64\3\65\3\65\3\65\3\65\3\66\3\66\5\66\u02fb\n\66\3\66\3\66"+
		"\3\66\3\66\3\66\3\66\3\67\3\67\5\67\u0305\n\67\3\67\3\67\3\67\3\67\5\67"+
		"\u030b\n\67\3\67\3\67\3\67\3\67\38\38\58\u0313\n8\38\38\39\39\59\u0319"+
		"\n9\39\39\3:\7:\u031e\n:\f:\16:\u0321\13:\3:\3:\3:\3:\3:\3:\3:\3:\3:\3"+
		":\5:\u032d\n:\3;\3;\3;\3;\5;\u0333\n;\3;\3;\3;\3;\3<\3<\3<\3<\3<\5<\u033e"+
		"\n<\3<\3<\3=\3=\5=\u0344\n=\3=\3=\5=\u0348\n=\3=\3=\7=\u034c\n=\f=\16"+
		"=\u034f\13=\3=\3=\3>\7>\u0354\n>\f>\16>\u0357\13>\3>\3>\3>\3>\3>\3>\3"+
		">\3>\3>\3>\5>\u0363\n>\3?\3?\5?\u0367\n?\3@\3@\3@\3@\5@\u036d\n@\3@\5"+
		"@\u0370\n@\3@\3@\7@\u0374\n@\f@\16@\u0377\13@\3@\3@\3A\3A\3A\3A\3A\5A"+
		"\u0380\nA\3A\5A\u0383\nA\3A\3A\3B\7B\u0388\nB\fB\16B\u038b\13B\3B\3B\3"+
		"B\3B\3B\3B\3B\3B\3B\3B\3B\5B\u0398\nB\3C\3C\3C\3C\3C\3C\3D\3D\3D\3D\3"+
		"D\3D\3E\3E\3E\3E\3E\3F\3F\3F\5F\u03ae\nF\3G\3G\3G\3G\3G\5G\u03b5\nG\3"+
		"G\3G\3G\7G\u03ba\nG\fG\16G\u03bd\13G\3G\3G\3G\5G\u03c2\nG\3G\3G\3G\3G"+
		"\3H\3H\3H\3H\3H\5H\u03cd\nH\3H\3H\5H\u03d1\nH\3I\3I\3I\3I\3I\5I\u03d8"+
		"\nI\3I\3I\3I\3I\3J\3J\3J\3J\3J\3J\3J\3K\3K\3K\5K\u03e8\nK\3L\3L\3L\3L"+
		"\3L\3L\5L\u03f0\nL\5L\u03f2\nL\3L\3L\3M\3M\3M\7M\u03f9\nM\fM\16M\u03fc"+
		"\13M\3M\5M\u03ff\nM\3N\7N\u0402\nN\fN\16N\u0405\13N\3N\3N\3N\3N\3N\5N"+
		"\u040c\nN\3N\3N\3O\3O\3O\7O\u0413\nO\fO\16O\u0416\13O\3P\5P\u0419\nP\3"+
		"P\3P\5P\u041d\nP\3P\3P\5P\u0421\nP\3P\3P\5P\u0425\nP\3Q\3Q\3R\3R\3R\3"+
		"R\3R\3R\3R\3R\3R\3R\5R\u0433\nR\3R\3R\5R\u0437\nR\3R\3R\3R\3R\3R\3R\3"+
		"R\3R\3R\5R\u0442\nR\3R\3R\3R\5R\u0447\nR\3R\3R\3R\3R\3R\3R\7R\u044f\n"+
		"R\fR\16R\u0452\13R\3S\3S\3S\7S\u0457\nS\fS\16S\u045a\13S\3T\3T\3T\7T\u045f"+
		"\nT\fT\16T\u0462\13T\3T\2\4<\u00a2U\2\4\6\b\n\f\16\20\22\24\26\30\32\34"+
		"\36 \"$&(*,.\60\62\64\668:<>@BDFHJLNPRTVXZ\\^`bdfhjlnprtvxz|~\u0080\u0082"+
		"\u0084\u0086\u0088\u008a\u008c\u008e\u0090\u0092\u0094\u0096\u0098\u009a"+
		"\u009c\u009e\u00a0\u00a2\u00a4\u00a6\2\r\3\2\60\61\3\2\35\36\5\2EEJJM"+
		"M\4\2CDFF\4\2EEGG\4\2ABOT\3\2>?\4\2\60\60@@\4\2\3\3%%\4\2YY[\\\4\2\35"+
		"\35##\2\u04e0\2\u00ab\3\2\2\2\4\u00b3\3\2\2\2\6\u00c5\3\2\2\2\b\u00cd"+
		"\3\2\2\2\n\u00d7\3\2\2\2\f\u00e1\3\2\2\2\16\u00f0\3\2\2\2\20\u00fe\3\2"+
		"\2\2\22\u010c\3\2\2\2\24\u0114\3\2\2\2\26\u0123\3\2\2\2\30\u012d\3\2\2"+
		"\2\32\u0140\3\2\2\2\34\u0151\3\2\2\2\36\u0159\3\2\2\2 \u016c\3\2\2\2\""+
		"\u016e\3\2\2\2$\u017b\3\2\2\2&\u0183\3\2\2\2(\u018c\3\2\2\2*\u0199\3\2"+
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		"\3\2\2\2d\u02ed\3\2\2\2f\u02f0\3\2\2\2h\u02f4\3\2\2\2j\u02fa\3\2\2\2l"+
		"\u0304\3\2\2\2n\u0310\3\2\2\2p\u0316\3\2\2\2r\u031f\3\2\2\2t\u032e\3\2"+
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		"\u0446\3\2\2\2\u00a4\u0453\3\2\2\2\u00a6\u045b\3\2\2\2\u00a8\u00aa\5\4"+
		"\3\2\u00a9\u00a8\3\2\2\2\u00aa\u00ad\3\2\2\2\u00ab\u00a9\3\2\2\2\u00ab"+
		"\u00ac\3\2\2\2\u00ac\u00ae\3\2\2\2\u00ad\u00ab\3\2\2\2\u00ae\u00af\7\2"+
		"\2\3\u00af\3\3\2\2\2\u00b0\u00b2\5\6\4\2\u00b1\u00b0\3\2\2\2\u00b2\u00b5"+
		"\3\2\2\2\u00b3\u00b1\3\2\2\2\u00b3\u00b4\3\2\2\2\u00b4\u00c3\3\2\2\2\u00b5"+
		"\u00b3\3\2\2\2\u00b6\u00c4\5\n\6\2\u00b7\u00c4\5\f\7\2\u00b8\u00c4\5\16"+
		"\b\2\u00b9\u00c4\5\20\t\2\u00ba\u00c4\5\22\n\2\u00bb\u00c4\5\24\13\2\u00bc"+
		"\u00c4\5\26\f\2\u00bd\u00c4\5\30\r\2\u00be\u00c4\5\32\16\2\u00bf\u00c4"+
		"\5\34\17\2\u00c0\u00c4\5\"\22\2\u00c1\u00c4\5\36\20\2\u00c2\u00c4\5\b"+
		"\5\2\u00c3\u00b6\3\2\2\2\u00c3\u00b7\3\2\2\2\u00c3\u00b8\3\2\2\2\u00c3"+
		"\u00b9\3\2\2\2\u00c3\u00ba\3\2\2\2\u00c3\u00bb\3\2\2\2\u00c3\u00bc\3\2"+
		"\2\2\u00c3\u00bd\3\2\2\2\u00c3\u00be\3\2\2\2\u00c3\u00bf\3\2\2\2\u00c3"+
		"\u00c0\3\2\2\2\u00c3\u00c1\3\2\2\2\u00c3\u00c2\3\2\2\2\u00c4\5\3\2\2\2"+
		"\u00c5\u00c6\7\65\2\2\u00c6\u00cb\5\u00a6T\2\u00c7\u00c8\78\2\2\u00c8"+
		"\u00c9\5`\61\2\u00c9\u00ca\79\2\2\u00ca\u00cc\3\2\2\2\u00cb\u00c7\3\2"+
		"\2\2\u00cb\u00cc\3\2\2\2\u00cc\7\3\2\2\2\u00cd\u00ce\7\6\2\2\u00ce\u00cf"+
		"\7\65\2\2\u00cf\u00d5\5\u00a6T\2\u00d0\u00d2\78\2\2\u00d1\u00d3\5\u009c"+
		"O\2\u00d2\u00d1\3\2\2\2\u00d2\u00d3\3\2\2\2\u00d3\u00d4\3\2\2\2\u00d4"+
		"\u00d6\79\2\2\u00d5\u00d0\3\2\2\2\u00d5\u00d6\3\2\2\2\u00d6\t\3\2\2\2"+
		"\u00d7\u00d9\7\27\2\2\u00d8\u00da\7/\2\2\u00d9\u00d8\3\2\2\2\u00d9\u00da"+
		"\3\2\2\2\u00da\u00db\3\2\2\2\u00db\u00de\5\u00a6T\2\u00dc\u00dd\7\4\2"+
		"\2\u00dd\u00df\7\64\2\2\u00de\u00dc\3\2\2\2\u00de\u00df\3\2\2\2\u00df"+
		"\13\3\2\2\2\u00e0\u00e2\7\'\2\2\u00e1\u00e0\3\2\2\2\u00e1\u00e2\3\2\2"+
		"\2\u00e2\u00e3\3\2\2\2\u00e3\u00e4\t\2\2\2\u00e4\u00e6\7\64\2\2\u00e5"+
		"\u00e7\5$\23\2\u00e6\u00e5\3\2\2\2\u00e6\u00e7\3\2\2\2\u00e7\u00ea\3\2"+
		"\2\2\u00e8\u00e9\7\67\2\2\u00e9\u00eb\5\u00a2R\2\u00ea\u00e8\3\2\2\2\u00ea"+
		"\u00eb\3\2\2\2\u00eb\u00ee\3\2\2\2\u00ec\u00ed\7\66\2\2\u00ed\u00ef\5"+
		"<\37\2\u00ee\u00ec\3\2\2\2\u00ee\u00ef\3\2\2\2\u00ef\r\3\2\2\2\u00f0\u00f1"+
		"\7\r\2\2\u00f1\u00f3\7\64\2\2\u00f2\u00f4\5$\23\2\u00f3\u00f2\3\2\2\2"+
		"\u00f3\u00f4\3\2\2\2\u00f4\u00f5\3\2\2\2\u00f5\u00f9\7:\2\2\u00f6\u00f8"+
		"\5*\26\2\u00f7\u00f6\3\2\2\2\u00f8\u00fb\3\2\2\2\u00f9\u00f7\3\2\2\2\u00f9"+
		"\u00fa\3\2\2\2\u00fa\u00fc\3\2\2\2\u00fb\u00f9\3\2\2\2\u00fc\u00fd\7;"+
		"\2\2\u00fd\17\3\2\2\2\u00fe\u00ff\7-\2\2\u00ff\u0101\7\64\2\2\u0100\u0102"+
		"\5$\23\2\u0101\u0100\3\2\2\2\u0101\u0102\3\2\2\2\u0102\u0103\3\2\2\2\u0103"+
		"\u0107\7:\2\2\u0104\u0106\5\62\32\2\u0105\u0104\3\2\2\2\u0106\u0109\3"+
		"\2\2\2\u0107\u0105\3\2\2\2\u0107\u0108\3\2\2\2\u0108\u010a\3\2\2\2\u0109"+
		"\u0107\3\2\2\2\u010a\u010b\7;\2\2\u010b\21\3\2\2\2\u010c\u010d\7.\2\2"+
		"\u010d\u010f\7\64\2\2\u010e\u0110\5$\23\2\u010f\u010e\3\2\2\2\u010f\u0110"+
		"\3\2\2\2\u0110\u0111\3\2\2\2\u0111\u0112\7\66\2\2\u0112\u0113\5\u00a2"+
		"R\2\u0113\23\3\2\2\2\u0114\u0115\7\24\2\2\u0115\u0117\7\64\2\2\u0116\u0118"+
		"\5$\23\2\u0117\u0116\3\2\2\2\u0117\u0118\3\2\2\2\u0118\u0119\3\2\2\2\u0119"+
		"\u011b\78\2\2\u011a\u011c\5\u009cO\2\u011b\u011a\3\2\2\2\u011b\u011c\3"+
		"\2\2\2\u011c\u011d\3\2\2\2\u011d\u011e\79\2\2\u011e\u011f\7\67\2\2\u011f"+
		"\u0120\5\u00a2R\2\u0120\u0121\7\66\2\2\u0121\u0122\5<\37\2\u0122\25\3"+
		"\2\2\2\u0123\u0124\7\32\2\2\u0124\u0126\7\64\2\2\u0125\u0127\5$\23\2\u0126"+
		"\u0125\3\2\2\2\u0126\u0127\3\2\2\2\u0127\u0128\3\2\2\2\u0128\u0129\78"+
		"\2\2\u0129\u012a\5\u009cO\2\u012a\u012b\79\2\2\u012b\u012c\5> \2\u012c"+
		"\27\3\2\2\2\u012d\u012e\7&\2\2\u012e\u0131\7\64\2\2\u012f\u0130\7\67\2"+
		"\2\u0130\u0132\5\u00a4S\2\u0131\u012f\3\2\2\2\u0131\u0132\3\2\2\2\u0132"+
		"\u0134\3\2\2\2\u0133\u0135\7\22\2\2\u0134\u0133\3\2\2\2\u0134\u0135\3"+
		"\2\2\2\u0135\u0136\3\2\2\2\u0136\u013a\7:\2\2\u0137\u0139\5r:\2\u0138"+
		"\u0137\3\2\2\2\u0139\u013c\3\2\2\2\u013a\u0138\3\2\2\2\u013a\u013b\3\2"+
		"\2\2\u013b\u013d\3\2\2\2\u013c\u013a\3\2\2\2\u013d\u013e\7;\2\2\u013e"+
		"\31\3\2\2\2\u013f\u0141\7\21\2\2\u0140\u013f\3\2\2\2\u0140\u0141\3\2\2"+
		"\2\u0141\u0142\3\2\2\2\u0142\u0143\7\n\2\2\u0143\u0146\7\64\2\2\u0144"+
		"\u0145\7\67\2\2\u0145\u0147\5\u00a2R\2\u0146\u0144\3\2\2\2\u0146\u0147"+
		"\3\2\2\2\u0147\u0148\3\2\2\2\u0148\u014c\7:\2\2\u0149\u014b\5\66\34\2"+
		"\u014a\u0149\3\2\2\2\u014b\u014e\3\2\2\2\u014c\u014a\3\2\2\2\u014c\u014d"+
		"\3\2\2\2\u014d\u014f\3\2\2\2\u014e\u014c\3\2\2\2\u014f\u0150\7;\2\2\u0150"+
		"\33\3\2\2\2\u0151\u0152\7\21\2\2\u0152\u0153\7\60\2\2\u0153\u0154\7\64"+
		"\2\2\u0154\u0155\7\67\2\2\u0155\u0156\5\u00a2R\2\u0156\u0157\7\66\2\2"+
		"\u0157\u0158\5<\37\2\u0158\35\3\2\2\2\u0159\u015a\7\21\2\2\u015a\u015b"+
		"\7.\2\2\u015b\u0164\7\64\2\2\u015c\u0160\7:\2\2\u015d\u015f\5 \21\2\u015e"+
		"\u015d\3\2\2\2\u015f\u0162\3\2\2\2\u0160\u015e\3\2\2\2\u0160\u0161\3\2"+
		"\2\2\u0161\u0163\3\2\2\2\u0162\u0160\3\2\2\2\u0163\u0165\7;\2\2\u0164"+
		"\u015c\3\2\2\2\u0164\u0165\3\2\2\2\u0165\37\3\2\2\2\u0166\u016d\58\35"+
		"\2\u0167\u016d\5\f\7\2\u0168\u016a\t\3\2\2\u0169\u0168\3\2\2\2\u0169\u016a"+
		"\3\2\2\2\u016a\u016b\3\2\2\2\u016b\u016d\5\"\22\2\u016c\u0166\3\2\2\2"+
		"\u016c\u0167\3\2\2\2\u016c\u0169\3\2\2\2\u016d!\3\2\2\2\u016e\u016f\7"+
		"\21\2\2\u016f\u0170\7\24\2\2\u0170\u0171\7\64\2\2\u0171\u0173\78\2\2\u0172"+
		"\u0174\5\u009cO\2\u0173\u0172\3\2\2\2\u0173\u0174\3\2\2\2\u0174\u0175"+
		"\3\2\2\2\u0175\u0176\79\2\2\u0176\u0177\7\67\2\2\u0177\u0178\5\u00a2R"+
		"\2\u0178\u0179\7\66\2\2\u0179\u017a\5<\37\2\u017a#\3\2\2\2\u017b\u017c"+
		"\7A\2\2\u017c\u017f\5&\24\2\u017d\u017e\7\62\2\2\u017e\u0180\5`\61\2\u017f"+
		"\u017d\3\2\2\2\u017f\u0180\3\2\2\2\u0180\u0181\3\2\2\2\u0181\u0182\7B"+
		"\2\2\u0182%\3\2\2\2\u0183\u0188\5(\25\2\u0184\u0185\7>\2\2\u0185\u0187"+
		"\5(\25\2\u0186\u0184\3\2\2\2\u0187\u018a\3\2\2\2\u0188\u0186\3\2\2\2\u0188"+
		"\u0189\3\2\2\2\u0189\'\3\2\2\2\u018a\u0188\3\2\2\2\u018b\u018d\7\60\2"+
		"\2\u018c\u018b\3\2\2\2\u018c\u018d\3\2\2\2\u018d\u018e\3\2\2\2\u018e\u0191"+
		"\7\64\2\2\u018f\u0190\7\67\2\2\u0190\u0192\5\u00a2R\2\u0191\u018f\3\2"+
		"\2\2\u0191\u0192\3\2\2\2\u0192)\3\2\2\2\u0193\u019a\5,\27\2\u0194\u0196"+
		"\t\3\2\2\u0195\u0194\3\2\2\2\u0195\u0196\3\2\2\2\u0196\u0197\3\2\2\2\u0197"+
		"\u019a\5\24\13\2\u0198\u019a\58\35\2\u0199\u0193\3\2\2\2\u0199\u0195\3"+
		"\2\2\2\u0199\u0198\3\2\2\2\u019a+\3\2\2\2\u019b\u019c\7\t\2\2\u019c\u01a2"+
		"\7\64\2\2\u019d\u019f\78\2\2\u019e\u01a0\5.\30\2\u019f\u019e\3\2\2\2\u019f"+
		"\u01a0\3\2\2\2\u01a0\u01a1\3\2\2\2\u01a1\u01a3\79\2\2\u01a2\u019d\3\2"+
		"\2\2\u01a2\u01a3\3\2\2\2\u01a3\u01a6\3\2\2\2\u01a4\u01a5\7\66\2\2\u01a5"+
		"\u01a7\5<\37\2\u01a6\u01a4\3\2\2\2\u01a6\u01a7\3\2\2\2\u01a7-\3\2\2\2"+
		"\u01a8\u01ad\5\60\31\2\u01a9\u01aa\7>\2\2\u01aa\u01ac\5\60\31\2\u01ab"+
		"\u01a9\3\2\2\2\u01ac\u01af\3\2\2\2\u01ad\u01ab\3\2\2\2\u01ad\u01ae\3\2"+
		"\2\2\u01ae/\3\2\2\2\u01af\u01ad\3\2\2\2\u01b0\u01b1\7\64\2\2\u01b1\u01b2"+
		"\7\67\2\2\u01b2\u01b3\5\u00a2R\2\u01b3\61\3\2\2\2\u01b4\u01bb\5\64\33"+
		"\2\u01b5\u01b7\t\3\2\2\u01b6\u01b5\3\2\2\2\u01b6\u01b7\3\2\2\2\u01b7\u01b8"+
		"\3\2\2\2\u01b8\u01bb\5\24\13\2\u01b9\u01bb\58\35\2\u01ba\u01b4\3\2\2\2"+
		"\u01ba\u01b6\3\2\2\2\u01ba\u01b9\3\2\2\2\u01bb\u01bd\3\2\2\2\u01bc\u01be"+
		"\7?\2\2\u01bd\u01bc\3\2\2\2\u01bd\u01be\3\2\2\2\u01be\63\3\2\2\2\u01bf"+
		"\u01c1\t\2\2\2\u01c0\u01bf\3\2\2\2\u01c0\u01c1\3\2\2\2\u01c1\u01c2\3\2"+
		"\2\2\u01c2\u01c3\7\64\2\2\u01c3\u01c4\7\67\2\2\u01c4\u01c7\5\u00a2R\2"+
		"\u01c5\u01c6\7\66\2\2\u01c6\u01c8\5<\37\2\u01c7\u01c5\3\2\2\2\u01c7\u01c8"+
		"\3\2\2\2\u01c8\65\3\2\2\2\u01c9\u01cb\5\6\4\2\u01ca\u01c9\3\2\2\2\u01cb"+
		"\u01ce\3\2\2\2\u01cc\u01ca\3\2\2\2\u01cc\u01cd\3\2\2\2\u01cd\u01d4\3\2"+
		"\2\2\u01ce\u01cc\3\2\2\2\u01cf\u01d5\5\64\33\2\u01d0\u01d5\5\f\7\2\u01d1"+
		"\u01d5\5:\36\2\u01d2\u01d5\5x=\2\u01d3\u01d5\58\35\2\u01d4\u01cf\3\2\2"+
		"\2\u01d4\u01d0\3\2\2\2\u01d4\u01d1\3\2\2\2\u01d4\u01d2\3\2\2\2\u01d4\u01d3"+
		"\3\2\2\2\u01d5\u01d7\3\2\2\2\u01d6\u01d8\7?\2\2\u01d7\u01d6\3\2\2\2\u01d7"+
		"\u01d8\3\2\2\2\u01d8\67\3\2\2\2\u01d9\u01da\7,\2\2\u01da\u01db\7\60\2"+
		"\2\u01db\u01dc\7\64\2\2\u01dc\u01dd\7\67\2\2\u01dd\u01de\5\u00a2R\2\u01de"+
		"\u01df\7\66\2\2\u01df\u01e0\5<\37\2\u01e09\3\2\2\2\u01e1\u01e2\7\31\2"+
		"\2\u01e2\u01e4\78\2\2\u01e3\u01e5\5\u009cO\2\u01e4\u01e3\3\2\2\2\u01e4"+
		"\u01e5\3\2\2\2\u01e5\u01e6\3\2\2\2\u01e6\u01e7\79\2\2\u01e7\u01e8\7\66"+
		"\2\2\u01e8\u01e9\5> \2\u01e9;\3\2\2\2\u01ea\u01eb\b\37\1\2\u01eb\u020a"+
		"\5\u00a0Q\2\u01ec\u01ed\7\21\2\2\u01ed\u020a\7Z\2\2\u01ee\u020a\5\"\22"+
		"\2\u01ef\u01f4\5\u00a6T\2\u01f0\u01f1\7A\2\2\u01f1\u01f2\5&\24\2\u01f2"+
		"\u01f3\7B\2\2\u01f3\u01f5\3\2\2\2\u01f4\u01f0\3\2\2\2\u01f4\u01f5\3\2"+
		"\2\2\u01f5\u020a\3\2\2\2\u01f6\u020a\5\u0088E\2\u01f7\u01f8\t\4\2\2\u01f8"+
		"\u020a\5<\37\20\u01f9\u020a\5@!\2\u01fa\u020a\5B\"\2\u01fb\u01fc\7@\2"+
		"\2\u01fc\u020a\7\64\2\2\u01fd\u01fe\78\2\2\u01fe\u01ff\5`\61\2\u01ff\u0200"+
		"\79\2\2\u0200\u020a\3\2\2\2\u0201\u0202\7<\2\2\u0202\u0203\5<\37\2\u0203"+
		"\u0204\7=\2\2\u0204\u020a\3\2\2\2\u0205\u020a\5D#\2\u0206\u0207\7!\2\2"+
		"\u0207\u020a\5<\37\4\u0208\u020a\5> \2\u0209\u01ea\3\2\2\2\u0209\u01ec"+
		"\3\2\2\2\u0209\u01ee\3\2\2\2\u0209\u01ef\3\2\2\2\u0209\u01f6\3\2\2\2\u0209"+
		"\u01f7\3\2\2\2\u0209\u01f9\3\2\2\2\u0209\u01fa\3\2\2\2\u0209\u01fb\3\2"+
		"\2\2\u0209\u01fd\3\2\2\2\u0209\u0201\3\2\2\2\u0209\u0205\3\2\2\2\u0209"+
		"\u0206\3\2\2\2\u0209\u0208\3\2\2\2\u020a\u0231\3\2\2\2\u020b\u020c\f\16"+
		"\2\2\u020c\u020d\t\5\2\2\u020d\u0230\5<\37\17\u020e\u020f\f\r\2\2\u020f"+
		"\u0210\t\6\2\2\u0210\u0230\5<\37\16\u0211\u0212\f\f\2\2\u0212\u0213\t"+
		"\7\2\2\u0213\u0230\5<\37\r\u0214\u0215\f\13\2\2\u0215\u0216\7\66\2\2\u0216"+
		"\u0230\5<\37\f\u0217\u0218\f\26\2\2\u0218\u0219\7@\2\2\u0219\u0230\7\64"+
		"\2\2\u021a\u021b\f\24\2\2\u021b\u021d\78\2\2\u021c\u021e\5`\61\2\u021d"+
		"\u021c\3\2\2\2\u021d\u021e\3\2\2\2\u021e\u021f\3\2\2\2\u021f\u0230\79"+
		"\2\2\u0220\u0221\f\23\2\2\u0221\u0222\7<\2\2\u0222\u0223\5<\37\2\u0223"+
		"\u0224\7=\2\2\u0224\u0230\3\2\2\2\u0225\u0226\f\22\2\2\u0226\u0227\7:"+
		"\2\2\u0227\u0228\5F$\2\u0228\u0229\7;\2\2\u0229\u0230\3\2\2\2\u022a\u022b"+
		"\f\21\2\2\u022b\u0230\7K\2\2\u022c\u022d\f\17\2\2\u022d\u022e\7\4\2\2"+
		"\u022e\u0230\5\u00a2R\2\u022f\u020b\3\2\2\2\u022f\u020e\3\2\2\2\u022f"+
		"\u0211\3\2\2\2\u022f\u0214\3\2\2\2\u022f\u0217\3\2\2\2\u022f\u021a\3\2"+
		"\2\2\u022f\u0220\3\2\2\2\u022f\u0225\3\2\2\2\u022f\u022a\3\2\2\2\u022f"+
		"\u022c\3\2\2\2\u0230\u0233\3\2\2\2\u0231\u022f\3\2\2\2\u0231\u0232\3\2"+
		"\2\2\u0232=\3\2\2\2\u0233\u0231\3\2\2\2\u0234\u0238\7:\2\2\u0235\u0237"+
		"\5b\62\2\u0236\u0235\3\2\2\2\u0237\u023a\3\2\2\2\u0238\u0236\3\2\2\2\u0238"+
		"\u0239\3\2\2\2\u0239\u023c\3\2\2\2\u023a\u0238\3\2\2\2\u023b\u023d\5<"+
		"\37\2\u023c\u023b\3\2\2\2\u023c\u023d\3\2\2\2\u023d\u023e\3\2\2\2\u023e"+
		"\u023f\7;\2\2\u023f?\3\2\2\2\u0240\u0241\7\25\2\2\u0241\u0242\78\2\2\u0242"+
		"\u0243\5<\37\2\u0243\u0244\79\2\2\u0244\u0247\5<\37\2\u0245\u0246\7\f"+
		"\2\2\u0246\u0248\5<\37\2\u0247\u0245\3\2\2\2\u0247\u0248\3\2\2\2\u0248"+
		"A\3\2\2\2\u0249\u024a\7\64\2\2\u024a\u024c\7\67\2\2\u024b\u0249\3\2\2"+
		"\2\u024b\u024c\3\2\2\2\u024c\u024d\3\2\2\2\u024d\u024e\7\34\2\2\u024e"+
		"\u024f\78\2\2\u024f\u0250\5<\37\2\u0250\u0251\79\2\2\u0251\u0252\7:\2"+
		"\2\u0252\u0253\5N(\2\u0253\u0254\7;\2\2\u0254C\3\2\2\2\u0255\u0256\7\37"+
		"\2\2\u0256\u0257\7:\2\2\u0257\u025a\5J&\2\u0258\u0259\7\"\2\2\u0259\u025b"+
		"\5<\37\2\u025a\u0258\3\2\2\2\u025a\u025b\3\2\2\2\u025b\u025d\3\2\2\2\u025c"+
		"\u025e\t\b\2\2\u025d\u025c\3\2\2\2\u025d\u025e\3\2\2\2\u025e\u025f\3\2"+
		"\2\2\u025f\u0260\7;\2\2\u0260E\3\2\2\2\u0261\u0266\5H%\2\u0262\u0263\7"+
		">\2\2\u0263\u0265\5H%\2\u0264\u0262\3\2\2\2\u0265\u0268\3\2\2\2\u0266"+
		"\u0264\3\2\2\2\u0266\u0267\3\2\2\2\u0267\u026a\3\2\2\2\u0268\u0266\3\2"+
		"\2\2\u0269\u026b\7>\2\2\u026a\u0269\3\2\2\2\u026a\u026b\3\2\2\2\u026b"+
		"G\3\2\2\2\u026c\u026d\7\64\2\2\u026d\u026e\7\66\2\2\u026e\u026f\5<\37"+
		"\2\u026fI\3\2\2\2\u0270\u0275\5L\'\2\u0271\u0272\t\b\2\2\u0272\u0274\5"+
		"L\'\2\u0273\u0271\3\2\2\2\u0274\u0277\3\2\2\2\u0275\u0273\3\2\2\2\u0275"+
		"\u0276\3\2\2\2\u0276\u0279\3\2\2\2\u0277\u0275\3\2\2\2\u0278\u027a\t\b"+
		"\2\2\u0279\u0278\3\2\2\2\u0279\u027a\3\2\2\2\u027aK\3\2\2\2\u027b\u027c"+
		"\7\25\2\2\u027c\u027d\78\2\2\u027d\u027e\5<\37\2\u027e\u027f\79\2\2\u027f"+
		"\u0281\3\2\2\2\u0280\u027b\3\2\2\2\u0280\u0281\3\2\2\2\u0281\u0282\3\2"+
		"\2\2\u0282\u0283\5<\37\2\u0283M\3\2\2\2\u0284\u0289\5P)\2\u0285\u0286"+
		"\t\b\2\2\u0286\u0288\5P)\2\u0287\u0285\3\2\2\2\u0288\u028b\3\2\2\2\u0289"+
		"\u0287\3\2\2\2\u0289\u028a\3\2\2\2\u028a\u028d\3\2\2\2\u028b\u0289\3\2"+
		"\2\2\u028c\u028e\t\b\2\2\u028d\u028c\3\2\2\2\u028d\u028e\3\2\2\2\u028e"+
		"O\3\2\2\2\u028f\u0290\5R*\2\u0290\u0291\7H\2\2\u0291\u0292\5<\37\2\u0292"+
		"Q\3\2\2\2\u0293\u0297\5T+\2\u0294\u0297\5\u00a0Q\2\u0295\u0297\5Z.\2\u0296"+
		"\u0293\3\2\2\2\u0296\u0294\3\2\2\2\u0296\u0295\3\2\2\2\u0297S\3\2\2\2"+
		"\u0298\u029e\5V,\2\u0299\u029a\7\25\2\2\u029a\u029b\78\2\2\u029b\u029c"+
		"\5<\37\2\u029c\u029d\79\2\2\u029d\u029f\3\2\2\2\u029e\u0299\3\2\2\2\u029e"+
		"\u029f\3\2\2\2\u029fU\3\2\2\2\u02a0\u02a5\5X-\2\u02a1\u02a2\7@\2\2\u02a2"+
		"\u02a4\5X-\2\u02a3\u02a1\3\2\2\2\u02a4\u02a7\3\2\2\2\u02a5\u02a3\3\2\2"+
		"\2\u02a5\u02a6\3\2\2\2\u02a6\u02b2\3\2\2\2\u02a7\u02a5\3\2\2\2\u02a8\u02a9"+
		"\7@\2\2\u02a9\u02ae\5X-\2\u02aa\u02ab\7@\2\2\u02ab\u02ad\5X-\2\u02ac\u02aa"+
		"\3\2\2\2\u02ad\u02b0\3\2\2\2\u02ae\u02ac\3\2\2\2\u02ae\u02af\3\2\2\2\u02af"+
		"\u02b2\3\2\2\2\u02b0\u02ae\3\2\2\2\u02b1\u02a0\3\2\2\2\u02b1\u02a8\3\2"+
		"\2\2\u02b2W\3\2\2\2\u02b3\u02b9\7\64\2\2\u02b4\u02b6\78\2\2\u02b5\u02b7"+
		"\5\\/\2\u02b6\u02b5\3\2\2\2\u02b6\u02b7\3\2\2\2\u02b7\u02b8\3\2\2\2\u02b8"+
		"\u02ba\79\2\2\u02b9\u02b4\3\2\2\2\u02b9\u02ba\3\2\2\2\u02baY\3\2\2\2\u02bb"+
		"\u02bc\t\t\2\2\u02bc\u02bf\7\64\2\2\u02bd\u02be\7\67\2\2\u02be\u02c0\5"+
		"\u00a2R\2\u02bf\u02bd\3\2\2\2\u02bf\u02c0\3\2\2\2\u02c0[\3\2\2\2\u02c1"+
		"\u02c6\5^\60\2\u02c2\u02c3\7>\2\2\u02c3\u02c5\5^\60\2\u02c4\u02c2\3\2"+
		"\2\2\u02c5\u02c8\3\2\2\2\u02c6\u02c4\3\2\2\2\u02c6\u02c7\3\2\2\2\u02c7"+
		"]\3\2\2\2\u02c8\u02c6\3\2\2\2\u02c9\u02cb\7\61\2\2\u02ca\u02c9\3\2\2\2"+
		"\u02ca\u02cb\3\2\2\2\u02cb\u02cc\3\2\2\2\u02cc\u02cd\7\64\2\2\u02cd_\3"+
		"\2\2\2\u02ce\u02d3\5<\37\2\u02cf\u02d0\7>\2\2\u02d0\u02d2\5<\37\2\u02d1"+
		"\u02cf\3\2\2\2\u02d2\u02d5\3\2\2\2\u02d3\u02d1\3\2\2\2\u02d3\u02d4\3\2"+
		"\2\2\u02d4a\3\2\2\2\u02d5\u02d3\3\2\2\2\u02d6\u02d8\5\6\4\2\u02d7\u02d6"+
		"\3\2\2\2\u02d8\u02db\3\2\2\2\u02d9\u02d7\3\2\2\2\u02d9\u02da\3\2\2\2\u02da"+
		"\u02eb\3\2\2\2\u02db\u02d9\3\2\2\2\u02dc\u02de\5<\37\2\u02dd\u02df\7?"+
		"\2\2\u02de\u02dd\3\2\2\2\u02de\u02df\3\2\2\2\u02df\u02ec\3\2\2\2\u02e0"+
		"\u02e2\5\u0088E\2\u02e1\u02e3\7?\2\2\u02e2\u02e1\3\2\2\2\u02e2\u02e3\3"+
		"\2\2\2\u02e3\u02ec\3\2\2\2\u02e4\u02ec\5d\63\2\u02e5\u02ec\5f\64\2\u02e6"+
		"\u02ec\5h\65\2\u02e7\u02ec\5j\66\2\u02e8\u02ec\5l\67\2\u02e9\u02ec\5n"+
		"8\2\u02ea\u02ec\5p9\2\u02eb\u02dc\3\2\2\2\u02eb\u02e0\3\2\2\2\u02eb\u02e4"+
		"\3\2\2\2\u02eb\u02e5\3\2\2\2\u02eb\u02e6\3\2\2\2\u02eb\u02e7\3\2\2\2\u02eb"+
		"\u02e8\3\2\2\2\u02eb\u02e9\3\2\2\2\u02eb\u02ea\3\2\2\2\u02ecc\3\2\2\2"+
		"\u02ed\u02ee\5\f\7\2\u02ee\u02ef\7?\2\2\u02efe\3\2\2\2\u02f0\u02f1\7("+
		"\2\2\u02f1\u02f2\5<\37\2\u02f2\u02f3\7?\2\2\u02f3g\3\2\2\2\u02f4\u02f5"+
		"\7\7\2\2\u02f5\u02f6\5<\37\2\u02f6\u02f7\7?\2\2\u02f7i\3\2\2\2\u02f8\u02f9"+
		"\7\64\2\2\u02f9\u02fb\7\67\2\2\u02fa\u02f8\3\2\2\2\u02fa\u02fb\3\2\2\2"+
		"\u02fb\u02fc\3\2\2\2\u02fc\u02fd\7\63\2\2\u02fd\u02fe\78\2\2\u02fe\u02ff"+
		"\5<\37\2\u02ff\u0300\79\2\2\u0300\u0301\5> \2\u0301k\3\2\2\2\u0302\u0303"+
		"\7\64\2\2\u0303\u0305\7\67\2\2\u0304\u0302\3\2\2\2\u0304\u0305\3\2\2\2"+
		"\u0305\u0306\3\2\2\2\u0306\u0307\7\23\2\2\u0307\u030a\7\64\2\2\u0308\u0309"+
		"\7\67\2\2\u0309\u030b\5\u00a2R\2\u030a\u0308\3\2\2\2\u030a\u030b\3\2\2"+
		"\2\u030b\u030c\3\2\2\2\u030c\u030d\7\30\2\2\u030d\u030e\5<\37\2\u030e"+
		"\u030f\5> \2\u030fm\3\2\2\2\u0310\u0312\7\b\2\2\u0311\u0313\7\64\2\2\u0312"+
		"\u0311\3\2\2\2\u0312\u0313\3\2\2\2\u0313\u0314\3\2\2\2\u0314\u0315\7?"+
		"\2\2\u0315o\3\2\2\2\u0316\u0318\7\13\2\2\u0317\u0319\7\64\2\2\u0318\u0317"+
		"\3\2\2\2\u0318\u0319\3\2\2\2\u0319\u031a\3\2\2\2\u031a\u031b\7?\2\2\u031b"+
		"q\3\2\2\2\u031c\u031e\5\6\4\2\u031d\u031c\3\2\2\2\u031e\u0321\3\2\2\2"+
		"\u031f\u031d\3\2\2\2\u031f\u0320\3\2\2\2\u0320\u032c\3\2\2\2\u0321\u031f"+
		"\3\2\2\2\u0322\u032d\5\16\b\2\u0323\u032d\5t;\2\u0324\u032d\5v<\2\u0325"+
		"\u032d\5\64\33\2\u0326\u032d\5x=\2\u0327\u032d\5\30\r\2\u0328\u032d\5"+
		"8\35\2\u0329\u032d\5\20\t\2\u032a\u032d\5\22\n\2\u032b\u032d\5\36\20\2"+
		"\u032c\u0322\3\2\2\2\u032c\u0323\3\2\2\2\u032c\u0324\3\2\2\2\u032c\u0325"+
		"\3\2\2\2\u032c\u0326\3\2\2\2\u032c\u0327\3\2\2\2\u032c\u0328\3\2\2\2\u032c"+
		"\u0329\3\2\2\2\u032c\u032a\3\2\2\2\u032c\u032b\3\2\2\2\u032ds\3\2\2\2"+
		"\u032e\u032f\7\24\2\2\u032f\u0330\7\64\2\2\u0330\u0332\78\2\2\u0331\u0333"+
		"\5\u009cO\2\u0332\u0331\3\2\2\2\u0332\u0333\3\2\2\2\u0333\u0334\3\2\2"+
		"\2\u0334\u0335\79\2\2\u0335\u0336\7\67\2\2\u0336\u0337\5\u00a2R\2\u0337"+
		"u\3\2\2\2\u0338\u0339\7$\2\2\u0339\u033a\7)\2\2\u033a\u033b\7\64\2\2\u033b"+
		"\u033d\78\2\2\u033c\u033e\5\u009cO\2\u033d\u033c\3\2\2\2\u033d\u033e\3"+
		"\2\2\2\u033e\u033f\3\2\2\2\u033f\u0340\79\2\2\u0340w\3\2\2\2\u0341\u0343"+
		"\7\33\2\2\u0342\u0344\7\64\2\2\u0343\u0342\3\2\2\2\u0343\u0344\3\2\2\2"+
		"\u0344\u0347\3\2\2\2\u0345\u0346\7\67\2\2\u0346\u0348\7\64\2\2\u0347\u0345"+
		"\3\2\2\2\u0347\u0348\3\2\2\2\u0348\u0349\3\2\2\2\u0349\u034d\7:\2\2\u034a"+
		"\u034c\5z>\2\u034b\u034a\3\2\2\2\u034c\u034f\3\2\2\2\u034d\u034b\3\2\2"+
		"\2\u034d\u034e\3\2\2\2\u034e\u0350\3\2\2\2\u034f\u034d\3\2\2\2\u0350\u0351"+
		"\7;\2\2\u0351y\3\2\2\2\u0352\u0354\5\6\4\2\u0353\u0352\3\2\2\2\u0354\u0357"+
		"\3\2\2\2\u0355\u0353\3\2\2\2\u0355\u0356\3\2\2\2\u0356\u0362\3\2\2\2\u0357"+
		"\u0355\3\2\2\2\u0358\u0363\5\16\b\2\u0359\u0363\5\u0084C\2\u035a\u0363"+
		"\5\u0086D\2\u035b\u0363\5\24\13\2\u035c\u0363\5\u0088E\2\u035d\u0363\5"+
		"|?\2\u035e\u0363\58\35\2\u035f\u0363\5\22\n\2\u0360\u0363\5\f\7\2\u0361"+
		"\u0363\5\u008aF\2\u0362\u0358\3\2\2\2\u0362\u0359\3\2\2\2\u0362\u035a"+
		"\3\2\2\2\u0362\u035b\3\2\2\2\u0362\u035c\3\2\2\2\u0362\u035d\3\2\2\2\u0362"+
		"\u035e\3\2\2\2\u0362\u035f\3\2\2\2\u0362\u0360\3\2\2\2\u0362\u0361\3\2"+
		"\2\2\u0363{\3\2\2\2\u0364\u0367\5~@\2\u0365\u0367\5\u0080A\2\u0366\u0364"+
		"\3\2\2\2\u0366\u0365\3\2\2\2\u0367}\3\2\2\2\u0368\u0369\7+\2\2\u0369\u036f"+
		"\7\64\2\2\u036a\u036c\78\2\2\u036b\u036d\5\u009cO\2\u036c\u036b\3\2\2"+
		"\2\u036c\u036d\3\2\2\2\u036d\u036e\3\2\2\2\u036e\u0370\79\2\2\u036f\u036a"+
		"\3\2\2\2\u036f\u0370\3\2\2\2\u0370\u0371\3\2\2\2\u0371\u0375\7:\2\2\u0372"+
		"\u0374\5\u0082B\2\u0373\u0372\3\2\2\2\u0374\u0377\3\2\2\2\u0375\u0373"+
		"\3\2\2\2\u0375\u0376\3\2\2\2\u0376\u0378\3\2\2\2\u0377\u0375\3\2\2\2\u0378"+
		"\u0379\7;\2\2\u0379\177\3\2\2\2\u037a\u037b\7\17\2\2\u037b\u037c\7+\2"+
		"\2\u037c\u0382\7\64\2\2\u037d\u037f\78\2\2\u037e\u0380\5\u009cO\2\u037f"+
		"\u037e\3\2\2\2\u037f\u0380\3\2\2\2\u0380\u0381\3\2\2\2\u0381\u0383\79"+
		"\2\2\u0382\u037d\3\2\2\2\u0382\u0383\3\2\2\2\u0383\u0384\3\2\2\2\u0384"+
		"\u0385\5> \2\u0385\u0081\3\2\2\2\u0386\u0388\5\6\4\2\u0387\u0386\3\2\2"+
		"\2\u0388\u038b\3\2\2\2\u0389\u0387\3\2\2\2\u0389\u038a\3\2\2\2\u038a\u0397"+
		"\3\2\2\2\u038b\u0389\3\2\2\2\u038c\u0398\5\16\b\2\u038d\u0398\5\u0084"+
		"C\2\u038e\u0398\5\u0086D\2\u038f\u0398\5\24\13\2\u0390\u0398\5|?\2\u0391"+
		"\u0398\5\u0088E\2\u0392\u0398\58\35\2\u0393\u0398\5\20\t\2\u0394\u0398"+
		"\5\u008aF\2\u0395\u0398\5\22\n\2\u0396\u0398\5\f\7\2\u0397\u038c\3\2\2"+
		"\2\u0397\u038d\3\2\2\2\u0397\u038e\3\2\2\2\u0397\u038f\3\2\2\2\u0397\u0390"+
		"\3\2\2\2\u0397\u0391\3\2\2\2\u0397\u0392\3\2\2\2\u0397\u0393\3\2\2\2\u0397"+
		"\u0394\3\2\2\2\u0397\u0395\3\2\2\2\u0397\u0396\3\2\2\2\u0398\u0083\3\2"+
		"\2\2\u0399\u039a\7\16\2\2\u039a\u039b\78\2\2\u039b\u039c\79\2\2\u039c"+
		"\u039d\7\66\2\2\u039d\u039e\5<\37\2\u039e\u0085\3\2\2\2\u039f\u03a0\7"+
		"\20\2\2\u03a0\u03a1\78\2\2\u03a1\u03a2\79\2\2\u03a2\u03a3\7\66\2\2\u03a3"+
		"\u03a4\5<\37\2\u03a4\u0087\3\2\2\2\u03a5\u03a6\7\5\2\2\u03a6\u03a7\78"+
		"\2\2\u03a7\u03a8\5<\37\2\u03a8\u03a9\79\2\2\u03a9\u0089\3\2\2\2\u03aa"+
		"\u03ae\5\u008cG\2\u03ab\u03ae\5\u0090I\2\u03ac\u03ae\5\u0092J\2\u03ad"+
		"\u03aa\3\2\2\2\u03ad\u03ab\3\2\2\2\u03ad\u03ac\3\2\2\2\u03ae\u008b\3\2"+
		"\2\2\u03af\u03b0\7\25\2\2\u03b0\u03b1\78\2\2\u03b1\u03b2\5<\37\2\u03b2"+
		"\u03b3\79\2\2\u03b3\u03b5\3\2\2\2\u03b4\u03af\3\2\2\2\u03b4\u03b5\3\2"+
		"\2\2\u03b5\u03bb\3\2\2\2\u03b6\u03b7\5\u008eH\2\u03b7\u03b8\7@\2\2\u03b8"+
		"\u03ba\3\2\2\2\u03b9\u03b6\3\2\2\2\u03ba\u03bd\3\2\2\2\u03bb\u03b9\3\2"+
		"\2\2\u03bb\u03bc\3\2\2\2\u03bc\u03be\3\2\2\2\u03bd\u03bb\3\2\2\2\u03be"+
		"\u03bf\5\u00a6T\2\u03bf\u03c1\78\2\2\u03c0\u03c2\5\u009cO\2\u03c1\u03c0"+
		"\3\2\2\2\u03c1\u03c2\3\2\2\2\u03c2\u03c3\3\2\2\2\u03c3\u03c4\79\2\2\u03c4"+
		"\u03c5\7\66\2\2\u03c5\u03c6\5\u0094K\2\u03c6\u008d\3\2\2\2\u03c7\u03d0"+
		"\7\64\2\2\u03c8\u03c9\7<\2\2\u03c9\u03cc\5R*\2\u03ca\u03cb\7L\2\2\u03cb"+
		"\u03cd\5<\37\2\u03cc\u03ca\3\2\2\2\u03cc\u03cd\3\2\2\2\u03cd\u03ce\3\2"+
		"\2\2\u03ce\u03cf\7=\2\2\u03cf\u03d1\3\2\2\2\u03d0\u03c8\3\2\2\2\u03d0"+
		"\u03d1\3\2\2\2\u03d1\u008f\3\2\2\2\u03d2\u03d3\7\25\2\2\u03d3\u03d4\7"+
		"8\2\2\u03d4\u03d5\5<\37\2\u03d5\u03d6\79\2\2\u03d6\u03d8\3\2\2\2\u03d7"+
		"\u03d2\3\2\2\2\u03d7\u03d8\3\2\2\2\u03d8\u03d9\3\2\2\2\u03d9\u03da\7*"+
		"\2\2\u03da\u03db\7\66\2\2\u03db\u03dc\5<\37\2\u03dc\u0091\3\2\2\2\u03dd"+
		"\u03de\t\n\2\2\u03de\u03df\78\2\2\u03df\u03e0\5<\37\2\u03e0\u03e1\79\2"+
		"\2\u03e1\u03e2\7\66\2\2\u03e2\u03e3\5<\37\2\u03e3\u0093\3\2\2\2\u03e4"+
		"\u03e8\5<\37\2\u03e5\u03e8\7\26\2\2\u03e6\u03e8\5\u0096L\2\u03e7\u03e4"+
		"\3\2\2\2\u03e7\u03e5\3\2\2\2\u03e7\u03e6\3\2\2\2\u03e8\u0095\3\2\2\2\u03e9"+
		"\u03ea\7 \2\2\u03ea\u03eb\7:\2\2\u03eb\u03f1\5\u0098M\2\u03ec\u03ed\7"+
		"\"\2\2\u03ed\u03ef\5\u0094K\2\u03ee\u03f0\7>\2\2\u03ef\u03ee\3\2\2\2\u03ef"+
		"\u03f0\3\2\2\2\u03f0\u03f2\3\2\2\2\u03f1\u03ec\3\2\2\2\u03f1\u03f2\3\2"+
		"\2\2\u03f2\u03f3\3\2\2\2\u03f3\u03f4\7;\2\2\u03f4\u0097\3\2\2\2\u03f5"+
		"\u03fa\5\u009aN\2\u03f6\u03f7\7>\2\2\u03f7\u03f9\5\u009aN\2\u03f8\u03f6"+
		"\3\2\2\2\u03f9\u03fc\3\2\2\2\u03fa\u03f8\3\2\2\2\u03fa\u03fb\3\2\2\2\u03fb"+
		"\u03fe\3\2\2\2\u03fc\u03fa\3\2\2\2\u03fd\u03ff\7>\2\2\u03fe\u03fd\3\2"+
		"\2\2\u03fe\u03ff\3\2\2\2\u03ff\u0099\3\2\2\2\u0400\u0402\5\6\4\2\u0401"+
		"\u0400\3\2\2\2\u0402\u0405\3\2\2\2\u0403\u0401\3\2\2\2\u0403\u0404\3\2"+
		"\2\2\u0404\u040b\3\2\2\2\u0405\u0403\3\2\2\2\u0406\u0407\7\25\2\2\u0407"+
		"\u0408\78\2\2\u0408\u0409\5<\37\2\u0409\u040a\79\2\2\u040a\u040c\3\2\2"+
		"\2\u040b\u0406\3\2\2\2\u040b\u040c\3\2\2\2\u040c\u040d\3\2\2\2\u040d\u040e"+
		"\5\u0094K\2\u040e\u009b\3\2\2\2\u040f\u0414\5\u009eP\2\u0410\u0411\7>"+
		"\2\2\u0411\u0413\5\u009eP\2\u0412\u0410\3\2\2\2\u0413\u0416\3\2\2\2\u0414"+
		"\u0412\3\2\2\2\u0414\u0415\3\2\2\2\u0415\u009d\3\2\2\2\u0416\u0414\3\2"+
		"\2\2\u0417\u0419\7\61\2\2\u0418\u0417\3\2\2\2\u0418\u0419\3\2\2\2\u0419"+
		"\u041a\3\2\2\2\u041a\u041c\7\64\2\2\u041b\u041d\7N\2\2\u041c\u041b\3\2"+
		"\2\2\u041c\u041d\3\2\2\2\u041d\u0420\3\2\2\2\u041e\u041f\7\67\2\2\u041f"+
		"\u0421\5\u00a2R\2\u0420\u041e\3\2\2\2\u0420\u0421\3\2\2\2\u0421\u0425"+
		"\3\2\2\2\u0422\u0423\7\64\2\2\u0423\u0425\5$\23\2\u0424\u0418\3\2\2\2"+
		"\u0424\u0422\3\2\2\2\u0425\u009f\3\2\2\2\u0426\u0427\t\13\2\2\u0427\u00a1"+
		"\3\2\2\2\u0428\u0429\bR\1\2\u0429\u042a\78\2\2\u042a\u042b\5\u00a2R\2"+
		"\u042b\u042c\79\2\2\u042c\u0447\3\2\2\2\u042d\u0432\5\u00a6T\2\u042e\u042f"+
		"\7A\2\2\u042f\u0430\5\u00a4S\2\u0430\u0431\7B\2\2\u0431\u0433\3\2\2\2"+
		"\u0432\u042e\3\2\2\2\u0432\u0433\3\2\2\2\u0433\u0436\3\2\2\2\u0434\u0435"+
		"\7@\2\2\u0435\u0437\7\64\2\2\u0436\u0434\3\2\2\2\u0436\u0437\3\2\2\2\u0437"+
		"\u0447\3\2\2\2\u0438\u0439\78\2\2\u0439\u043a\5\u00a4S\2\u043a\u043b\7"+
		"9\2\2\u043b\u043c\7I\2\2\u043c\u043d\5\u00a2R\6\u043d\u0447\3\2\2\2\u043e"+
		"\u0447\5\u00a0Q\2\u043f\u0441\7J\2\2\u0440\u0442\t\f\2\2\u0441\u0440\3"+
		"\2\2\2\u0441\u0442\3\2\2\2\u0442\u0443\3\2\2\2\u0443\u0447\5\u00a2R\4"+
		"\u0444\u0445\7E\2\2\u0445\u0447\5\u00a2R\3\u0446\u0428\3\2\2\2\u0446\u042d"+
		"\3\2\2\2\u0446\u0438\3\2\2\2\u0446\u043e\3\2\2\2\u0446\u043f\3\2\2\2\u0446"+
		"\u0444\3\2\2\2\u0447\u0450\3\2\2\2\u0448\u0449\f\n\2\2\u0449\u044a\t\5"+
		"\2\2\u044a\u044f\5\u00a2R\13\u044b\u044c\f\t\2\2\u044c\u044d\t\6\2\2\u044d"+
		"\u044f\5\u00a2R\n\u044e\u0448\3\2\2\2\u044e\u044b\3\2\2\2\u044f\u0452"+
		"\3\2\2\2\u0450\u044e\3\2\2\2\u0450\u0451\3\2\2\2\u0451\u00a3\3\2\2\2\u0452"+
		"\u0450\3\2\2\2\u0453\u0458\5\u00a2R\2\u0454\u0455\7>\2\2\u0455\u0457\5"+
		"\u00a2R\2\u0456\u0454\3\2\2\2\u0457\u045a\3\2\2\2\u0458\u0456\3\2\2\2"+
		"\u0458\u0459\3\2\2\2\u0459\u00a5\3\2\2\2\u045a\u0458\3\2\2\2\u045b\u0460"+
		"\7\64\2\2\u045c\u045d\7@\2\2\u045d\u045f\7\64\2\2\u045e\u045c\3\2\2\2"+
		"\u045f\u0462\3\2\2\2\u0460\u045e\3\2\2\2\u0460\u0461\3\2\2\2\u0461\u00a7"+
		"\3\2\2\2\u0462\u0460\3\2\2\2\u0086\u00ab\u00b3\u00c3\u00cb\u00d2\u00d5"+
		"\u00d9\u00de\u00e1\u00e6\u00ea\u00ee\u00f3\u00f9\u0101\u0107\u010f\u0117"+
		"\u011b\u0126\u0131\u0134\u013a\u0140\u0146\u014c\u0160\u0164\u0169\u016c"+
		"\u0173\u017f\u0188\u018c\u0191\u0195\u0199\u019f\u01a2\u01a6\u01ad\u01b6"+
		"\u01ba\u01bd\u01c0\u01c7\u01cc\u01d4\u01d7\u01e4\u01f4\u0209\u021d\u022f"+
		"\u0231\u0238\u023c\u0247\u024b\u025a\u025d\u0266\u026a\u0275\u0279\u0280"+
		"\u0289\u028d\u0296\u029e\u02a5\u02ae\u02b1\u02b6\u02b9\u02bf\u02c6\u02ca"+
		"\u02d3\u02d9\u02de\u02e2\u02eb\u02fa\u0304\u030a\u0312\u0318\u031f\u032c"+
		"\u0332\u033d\u0343\u0347\u034d\u0355\u0362\u0366\u036c\u036f\u0375\u037f"+
		"\u0382\u0389\u0397\u03ad\u03b4\u03bb\u03c1\u03cc\u03d0\u03d7\u03e7\u03ef"+
		"\u03f1\u03fa\u03fe\u0403\u040b\u0414\u0418\u041c\u0420\u0424\u0432\u0436"+
		"\u0441\u0446\u044e\u0450\u0458\u0460";
	public static final ATN _ATN =
		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
	static {
		_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
		for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
			_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
		}
	}
}




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