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// Generated from com/hadii/antlr/golang/GoParser.g4 by ANTLR 4.4
package com.hadii.antlr.golang;
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;

public class GoParser extends GoParserBase {
	public static final int
		TERMINATOR=74, VAR=25, DEFER=7, BIT_CLEAR=56, RECEIVE=63, MINUS=59, INTERFACE=4, 
		PACKAGE=14, CONST=16, BREAK=1, ELSE=12, IF=18, TYPE=20, AMPERSAND=62, 
		FALLTHROUGH=17, LOGICAL_AND=44, RAW_STRING_LIT=70, FLOAT_LIT=67, FOR=22, 
		DOT=38, CARET=60, CASE=6, PLUS_PLUS=39, HEX_LIT=66, R_CURLY=31, LINE_COMMENT=75, 
		L_CURLY=30, ELLIPSIS=42, SWITCH=15, NIL_LIT=26, LESS=47, MAP=9, STRUCT=10, 
		OCTAL_LIT=65, RANGE=19, PLUS=58, GOTO=13, GREATER_OR_EQUALS=50, DECIMAL_LIT=64, 
		LESS_OR_EQUALS=48, SEMI=36, L_BRACKET=32, L_PAREN=28, ASSIGN=34, CHAN=11, 
		COMMENT=73, IMPORT=23, RETURN=24, INTERPRETED_STRING_LIT=71, RUNE_LIT=69, 
		MINUS_MINUS=40, IDENTIFIER=27, R_PAREN=29, WS=72, COMMA=35, OR=51, MOD=53, 
		EQUALS=45, FUNC=3, NOT_EQUALS=46, GO=8, GREATER=49, COLON=37, LOGICAL_OR=43, 
		R_BRACKET=33, SELECT=5, CONTINUE=21, DIV=52, RSHIFT=55, STAR=61, LSHIFT=54, 
		DECLARE_ASSIGN=41, EXCLAMATION=57, DEFAULT=2, IMAGINARY_LIT=68;
	public static final String[] tokenNames = {
		"", "'break'", "'default'", "'func'", "'interface'", "'select'", 
		"'case'", "'defer'", "'go'", "'map'", "'struct'", "'chan'", "'else'", 
		"'goto'", "'package'", "'switch'", "'const'", "'fallthrough'", "'if'", 
		"'range'", "'type'", "'continue'", "'for'", "'import'", "'return'", "'var'", 
		"'nil'", "IDENTIFIER", "'('", "')'", "'{'", "'}'", "'['", "']'", "'='", 
		"','", "';'", "':'", "'.'", "'++'", "'--'", "':='", "'...'", "'||'", "'&&'", 
		"'=='", "'!='", "'<'", "'<='", "'>'", "'>='", "'|'", "'/'", "'%'", "'<<'", 
		"'>>'", "'&^'", "'!'", "'+'", "'-'", "'^'", "'*'", "'&'", "'<-'", "DECIMAL_LIT", 
		"OCTAL_LIT", "HEX_LIT", "FLOAT_LIT", "IMAGINARY_LIT", "RUNE_LIT", "RAW_STRING_LIT", 
		"INTERPRETED_STRING_LIT", "WS", "COMMENT", "TERMINATOR", "LINE_COMMENT"
	};
	public static final int
		RULE_sourceFile = 0, RULE_packageClause = 1, RULE_importDecl = 2, RULE_importSpec = 3, 
		RULE_importPath = 4, RULE_declaration = 5, RULE_constDecl = 6, RULE_constSpec = 7, 
		RULE_identifierList = 8, RULE_expressionList = 9, RULE_typeDecl = 10, 
		RULE_typeSpec = 11, RULE_functionDecl = 12, RULE_methodDecl = 13, RULE_receiver = 14, 
		RULE_varDecl = 15, RULE_varSpec = 16, RULE_block = 17, RULE_statementList = 18, 
		RULE_statement = 19, RULE_simpleStmt = 20, RULE_expressionStmt = 21, RULE_sendStmt = 22, 
		RULE_incDecStmt = 23, RULE_assignment = 24, RULE_assign_op = 25, RULE_shortVarDecl = 26, 
		RULE_emptyStmt = 27, RULE_labeledStmt = 28, RULE_returnStmt = 29, RULE_breakStmt = 30, 
		RULE_continueStmt = 31, RULE_gotoStmt = 32, RULE_fallthroughStmt = 33, 
		RULE_deferStmt = 34, RULE_ifStmt = 35, RULE_switchStmt = 36, RULE_exprSwitchStmt = 37, 
		RULE_exprCaseClause = 38, RULE_exprSwitchCase = 39, RULE_typeSwitchStmt = 40, 
		RULE_typeSwitchGuard = 41, RULE_typeCaseClause = 42, RULE_typeSwitchCase = 43, 
		RULE_typeList = 44, RULE_selectStmt = 45, RULE_commClause = 46, RULE_commCase = 47, 
		RULE_recvStmt = 48, RULE_forStmt = 49, RULE_forClause = 50, RULE_rangeClause = 51, 
		RULE_goStmt = 52, RULE_type_ = 53, RULE_typeName = 54, RULE_typeLit = 55, 
		RULE_arrayType = 56, RULE_arrayLength = 57, RULE_elementType = 58, RULE_pointerType = 59, 
		RULE_interfaceType = 60, RULE_sliceType = 61, RULE_mapType = 62, RULE_channelType = 63, 
		RULE_methodSpec = 64, RULE_functionType = 65, RULE_signature = 66, RULE_result = 67, 
		RULE_parameters = 68, RULE_parameterDecl = 69, RULE_expression = 70, RULE_primaryExpr = 71, 
		RULE_unaryExpr = 72, RULE_conversion = 73, RULE_operand = 74, RULE_literal = 75, 
		RULE_basicLit = 76, RULE_integer = 77, RULE_operandName = 78, RULE_qualifiedIdent = 79, 
		RULE_compositeLit = 80, RULE_literalType = 81, RULE_literalValue = 82, 
		RULE_elementList = 83, RULE_keyedElement = 84, RULE_key = 85, RULE_element = 86, 
		RULE_structType = 87, RULE_fieldDecl = 88, RULE_string_ = 89, RULE_anonymousField = 90, 
		RULE_functionLit = 91, RULE_index = 92, RULE_slice = 93, RULE_typeAssertion = 94, 
		RULE_arguments = 95, RULE_methodExpr = 96, RULE_receiverType = 97, RULE_eos = 98;
	public static final String[] ruleNames = {
		"sourceFile", "packageClause", "importDecl", "importSpec", "importPath", 
		"declaration", "constDecl", "constSpec", "identifierList", "expressionList", 
		"typeDecl", "typeSpec", "functionDecl", "methodDecl", "receiver", "varDecl", 
		"varSpec", "block", "statementList", "statement", "simpleStmt", "expressionStmt", 
		"sendStmt", "incDecStmt", "assignment", "assign_op", "shortVarDecl", "emptyStmt", 
		"labeledStmt", "returnStmt", "breakStmt", "continueStmt", "gotoStmt", 
		"fallthroughStmt", "deferStmt", "ifStmt", "switchStmt", "exprSwitchStmt", 
		"exprCaseClause", "exprSwitchCase", "typeSwitchStmt", "typeSwitchGuard", 
		"typeCaseClause", "typeSwitchCase", "typeList", "selectStmt", "commClause", 
		"commCase", "recvStmt", "forStmt", "forClause", "rangeClause", "goStmt", 
		"type_", "typeName", "typeLit", "arrayType", "arrayLength", "elementType", 
		"pointerType", "interfaceType", "sliceType", "mapType", "channelType", 
		"methodSpec", "functionType", "signature", "result", "parameters", "parameterDecl", 
		"expression", "primaryExpr", "unaryExpr", "conversion", "operand", "literal", 
		"basicLit", "integer", "operandName", "qualifiedIdent", "compositeLit", 
		"literalType", "literalValue", "elementList", "keyedElement", "key", "element", 
		"structType", "fieldDecl", "string_", "anonymousField", "functionLit", 
		"index", "slice", "typeAssertion", "arguments", "methodExpr", "receiverType", 
		"eos"
	};

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

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

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

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

	public GoParser(TokenStream input) {
		super(input);
		_interp = new ParserATNSimulator(this,_ATN);
	}
	public static class SourceFileContext extends ParserRuleContext {
		public List methodDecl() {
			return getRuleContexts(MethodDeclContext.class);
		}
		public ImportDeclContext importDecl(int i) {
			return getRuleContext(ImportDeclContext.class,i);
		}
		public FunctionDeclContext functionDecl(int i) {
			return getRuleContext(FunctionDeclContext.class,i);
		}
		public PackageClauseContext packageClause() {
			return getRuleContext(PackageClauseContext.class,0);
		}
		public List eos() {
			return getRuleContexts(EosContext.class);
		}
		public EosContext eos(int i) {
			return getRuleContext(EosContext.class,i);
		}
		public List functionDecl() {
			return getRuleContexts(FunctionDeclContext.class);
		}
		public List declaration() {
			return getRuleContexts(DeclarationContext.class);
		}
		public DeclarationContext declaration(int i) {
			return getRuleContext(DeclarationContext.class,i);
		}
		public List importDecl() {
			return getRuleContexts(ImportDeclContext.class);
		}
		public MethodDeclContext methodDecl(int i) {
			return getRuleContext(MethodDeclContext.class,i);
		}
		public SourceFileContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_sourceFile; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterSourceFile(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitSourceFile(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitSourceFile(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final SourceFileContext sourceFile() throws RecognitionException {
		SourceFileContext _localctx = new SourceFileContext(_ctx, getState());
		enterRule(_localctx, 0, RULE_sourceFile);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(198); packageClause();
			setState(199); eos();
			setState(205);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==IMPORT) {
				{
				{
				setState(200); importDecl();
				setState(201); eos();
				}
				}
				setState(207);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(217);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << CONST) | (1L << TYPE) | (1L << VAR))) != 0)) {
				{
				{
				setState(211);
				switch ( getInterpreter().adaptivePredict(_input,1,_ctx) ) {
				case 1:
					{
					setState(208); functionDecl();
					}
					break;

				case 2:
					{
					setState(209); methodDecl();
					}
					break;

				case 3:
					{
					setState(210); declaration();
					}
					break;
				}
				setState(213); eos();
				}
				}
				setState(219);
				_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 PackageClauseContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public PackageClauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_packageClause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterPackageClause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitPackageClause(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitPackageClause(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final PackageClauseContext packageClause() throws RecognitionException {
		PackageClauseContext _localctx = new PackageClauseContext(_ctx, getState());
		enterRule(_localctx, 2, RULE_packageClause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(220); match(PACKAGE);
			setState(221); match(IDENTIFIER);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ImportDeclContext extends ParserRuleContext {
		public List importSpec() {
			return getRuleContexts(ImportSpecContext.class);
		}
		public List eos() {
			return getRuleContexts(EosContext.class);
		}
		public EosContext eos(int i) {
			return getRuleContext(EosContext.class,i);
		}
		public ImportSpecContext importSpec(int i) {
			return getRuleContext(ImportSpecContext.class,i);
		}
		public ImportDeclContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_importDecl; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterImportDecl(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitImportDecl(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitImportDecl(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ImportDeclContext importDecl() throws RecognitionException {
		ImportDeclContext _localctx = new ImportDeclContext(_ctx, getState());
		enterRule(_localctx, 4, RULE_importDecl);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(223); match(IMPORT);
			setState(235);
			switch (_input.LA(1)) {
			case IDENTIFIER:
			case DOT:
			case RAW_STRING_LIT:
			case INTERPRETED_STRING_LIT:
				{
				setState(224); importSpec();
				}
				break;
			case L_PAREN:
				{
				setState(225); match(L_PAREN);
				setState(231);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (((((_la - 27)) & ~0x3f) == 0 && ((1L << (_la - 27)) & ((1L << (IDENTIFIER - 27)) | (1L << (DOT - 27)) | (1L << (RAW_STRING_LIT - 27)) | (1L << (INTERPRETED_STRING_LIT - 27)))) != 0)) {
					{
					{
					setState(226); importSpec();
					setState(227); eos();
					}
					}
					setState(233);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(234); match(R_PAREN);
				}
				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 ImportSpecContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public ImportPathContext importPath() {
			return getRuleContext(ImportPathContext.class,0);
		}
		public ImportSpecContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_importSpec; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterImportSpec(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitImportSpec(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitImportSpec(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ImportSpecContext importSpec() throws RecognitionException {
		ImportSpecContext _localctx = new ImportSpecContext(_ctx, getState());
		enterRule(_localctx, 6, RULE_importSpec);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(238);
			_la = _input.LA(1);
			if (_la==IDENTIFIER || _la==DOT) {
				{
				setState(237);
				_la = _input.LA(1);
				if ( !(_la==IDENTIFIER || _la==DOT) ) {
				_errHandler.recoverInline(this);
				}
				consume();
				}
			}

			setState(240); importPath();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ImportPathContext extends ParserRuleContext {
		public String_Context string_() {
			return getRuleContext(String_Context.class,0);
		}
		public ImportPathContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_importPath; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterImportPath(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitImportPath(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitImportPath(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ImportPathContext importPath() throws RecognitionException {
		ImportPathContext _localctx = new ImportPathContext(_ctx, getState());
		enterRule(_localctx, 8, RULE_importPath);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(242); string_();
			}
		}
		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 ConstDeclContext constDecl() {
			return getRuleContext(ConstDeclContext.class,0);
		}
		public VarDeclContext varDecl() {
			return getRuleContext(VarDeclContext.class,0);
		}
		public TypeDeclContext typeDecl() {
			return getRuleContext(TypeDeclContext.class,0);
		}
		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 GoParserListener ) ((GoParserListener)listener).enterDeclaration(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitDeclaration(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitDeclaration(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final DeclarationContext declaration() throws RecognitionException {
		DeclarationContext _localctx = new DeclarationContext(_ctx, getState());
		enterRule(_localctx, 10, RULE_declaration);
		try {
			setState(247);
			switch (_input.LA(1)) {
			case CONST:
				enterOuterAlt(_localctx, 1);
				{
				setState(244); constDecl();
				}
				break;
			case TYPE:
				enterOuterAlt(_localctx, 2);
				{
				setState(245); typeDecl();
				}
				break;
			case VAR:
				enterOuterAlt(_localctx, 3);
				{
				setState(246); varDecl();
				}
				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 ConstDeclContext extends ParserRuleContext {
		public ConstSpecContext constSpec(int i) {
			return getRuleContext(ConstSpecContext.class,i);
		}
		public List eos() {
			return getRuleContexts(EosContext.class);
		}
		public EosContext eos(int i) {
			return getRuleContext(EosContext.class,i);
		}
		public List constSpec() {
			return getRuleContexts(ConstSpecContext.class);
		}
		public ConstDeclContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_constDecl; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterConstDecl(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitConstDecl(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitConstDecl(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ConstDeclContext constDecl() throws RecognitionException {
		ConstDeclContext _localctx = new ConstDeclContext(_ctx, getState());
		enterRule(_localctx, 12, RULE_constDecl);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(249); match(CONST);
			setState(261);
			switch (_input.LA(1)) {
			case IDENTIFIER:
				{
				setState(250); constSpec();
				}
				break;
			case L_PAREN:
				{
				setState(251); match(L_PAREN);
				setState(257);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==IDENTIFIER) {
					{
					{
					setState(252); constSpec();
					setState(253); eos();
					}
					}
					setState(259);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(260); match(R_PAREN);
				}
				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 ConstSpecContext extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public IdentifierListContext identifierList() {
			return getRuleContext(IdentifierListContext.class,0);
		}
		public ExpressionListContext expressionList() {
			return getRuleContext(ExpressionListContext.class,0);
		}
		public ConstSpecContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_constSpec; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterConstSpec(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitConstSpec(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitConstSpec(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ConstSpecContext constSpec() throws RecognitionException {
		ConstSpecContext _localctx = new ConstSpecContext(_ctx, getState());
		enterRule(_localctx, 14, RULE_constSpec);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(263); identifierList();
			setState(269);
			switch ( getInterpreter().adaptivePredict(_input,10,_ctx) ) {
			case 1:
				{
				setState(265);
				_la = _input.LA(1);
				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << INTERFACE) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_BRACKET) | (1L << STAR) | (1L << RECEIVE))) != 0)) {
					{
					setState(264); type_();
					}
				}

				setState(267); match(ASSIGN);
				setState(268); expressionList();
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class IdentifierListContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER(int i) {
			return getToken(GoParser.IDENTIFIER, i);
		}
		public List IDENTIFIER() { return getTokens(GoParser.IDENTIFIER); }
		public IdentifierListContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_identifierList; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterIdentifierList(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitIdentifierList(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitIdentifierList(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final IdentifierListContext identifierList() throws RecognitionException {
		IdentifierListContext _localctx = new IdentifierListContext(_ctx, getState());
		enterRule(_localctx, 16, RULE_identifierList);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(271); match(IDENTIFIER);
			setState(276);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,11,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(272); match(COMMA);
					setState(273); match(IDENTIFIER);
					}
					} 
				}
				setState(278);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,11,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExpressionListContext extends ParserRuleContext {
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionListContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_expressionList; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterExpressionList(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitExpressionList(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitExpressionList(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ExpressionListContext expressionList() throws RecognitionException {
		ExpressionListContext _localctx = new ExpressionListContext(_ctx, getState());
		enterRule(_localctx, 18, RULE_expressionList);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(279); expression(0);
			setState(284);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,12,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(280); match(COMMA);
					setState(281); expression(0);
					}
					} 
				}
				setState(286);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,12,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TypeDeclContext extends ParserRuleContext {
		public TypeSpecContext typeSpec(int i) {
			return getRuleContext(TypeSpecContext.class,i);
		}
		public List eos() {
			return getRuleContexts(EosContext.class);
		}
		public EosContext eos(int i) {
			return getRuleContext(EosContext.class,i);
		}
		public List typeSpec() {
			return getRuleContexts(TypeSpecContext.class);
		}
		public TypeDeclContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeDecl; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterTypeDecl(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitTypeDecl(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitTypeDecl(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final TypeDeclContext typeDecl() throws RecognitionException {
		TypeDeclContext _localctx = new TypeDeclContext(_ctx, getState());
		enterRule(_localctx, 20, RULE_typeDecl);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(287); match(TYPE);
			setState(299);
			switch (_input.LA(1)) {
			case IDENTIFIER:
				{
				setState(288); typeSpec();
				}
				break;
			case L_PAREN:
				{
				setState(289); match(L_PAREN);
				setState(295);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==IDENTIFIER) {
					{
					{
					setState(290); typeSpec();
					setState(291); eos();
					}
					}
					setState(297);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(298); match(R_PAREN);
				}
				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 TypeSpecContext extends ParserRuleContext {
		public TerminalNode ASSIGN() { return getToken(GoParser.ASSIGN, 0); }
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public TypeSpecContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeSpec; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterTypeSpec(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitTypeSpec(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitTypeSpec(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final TypeSpecContext typeSpec() throws RecognitionException {
		TypeSpecContext _localctx = new TypeSpecContext(_ctx, getState());
		enterRule(_localctx, 22, RULE_typeSpec);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(301); match(IDENTIFIER);
			setState(303);
			_la = _input.LA(1);
			if (_la==ASSIGN) {
				{
				setState(302); match(ASSIGN);
				}
			}

			setState(305); type_();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FunctionDeclContext extends ParserRuleContext {
		public SignatureContext signature() {
			return getRuleContext(SignatureContext.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public BlockContext block() {
			return getRuleContext(BlockContext.class,0);
		}
		public FunctionDeclContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_functionDecl; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterFunctionDecl(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitFunctionDecl(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitFunctionDecl(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final FunctionDeclContext functionDecl() throws RecognitionException {
		FunctionDeclContext _localctx = new FunctionDeclContext(_ctx, getState());
		enterRule(_localctx, 24, RULE_functionDecl);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(307); match(FUNC);
			setState(308); match(IDENTIFIER);
			{
			setState(309); signature();
			setState(311);
			switch ( getInterpreter().adaptivePredict(_input,16,_ctx) ) {
			case 1:
				{
				setState(310); block();
				}
				break;
			}
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class MethodDeclContext extends ParserRuleContext {
		public ReceiverContext receiver() {
			return getRuleContext(ReceiverContext.class,0);
		}
		public SignatureContext signature() {
			return getRuleContext(SignatureContext.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public BlockContext block() {
			return getRuleContext(BlockContext.class,0);
		}
		public MethodDeclContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_methodDecl; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterMethodDecl(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitMethodDecl(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitMethodDecl(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final MethodDeclContext methodDecl() throws RecognitionException {
		MethodDeclContext _localctx = new MethodDeclContext(_ctx, getState());
		enterRule(_localctx, 26, RULE_methodDecl);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(313); match(FUNC);
			setState(314); receiver();
			setState(315); match(IDENTIFIER);
			{
			setState(316); signature();
			setState(318);
			switch ( getInterpreter().adaptivePredict(_input,17,_ctx) ) {
			case 1:
				{
				setState(317); block();
				}
				break;
			}
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ReceiverContext extends ParserRuleContext {
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public ReceiverContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_receiver; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterReceiver(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitReceiver(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitReceiver(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ReceiverContext receiver() throws RecognitionException {
		ReceiverContext _localctx = new ReceiverContext(_ctx, getState());
		enterRule(_localctx, 28, RULE_receiver);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(320); parameters();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class VarDeclContext extends ParserRuleContext {
		public VarSpecContext varSpec(int i) {
			return getRuleContext(VarSpecContext.class,i);
		}
		public List eos() {
			return getRuleContexts(EosContext.class);
		}
		public EosContext eos(int i) {
			return getRuleContext(EosContext.class,i);
		}
		public List varSpec() {
			return getRuleContexts(VarSpecContext.class);
		}
		public VarDeclContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_varDecl; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterVarDecl(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitVarDecl(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitVarDecl(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final VarDeclContext varDecl() throws RecognitionException {
		VarDeclContext _localctx = new VarDeclContext(_ctx, getState());
		enterRule(_localctx, 30, RULE_varDecl);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(322); match(VAR);
			setState(334);
			switch (_input.LA(1)) {
			case IDENTIFIER:
				{
				setState(323); varSpec();
				}
				break;
			case L_PAREN:
				{
				setState(324); match(L_PAREN);
				setState(330);
				_errHandler.sync(this);
				_la = _input.LA(1);
				while (_la==IDENTIFIER) {
					{
					{
					setState(325); varSpec();
					setState(326); eos();
					}
					}
					setState(332);
					_errHandler.sync(this);
					_la = _input.LA(1);
				}
				setState(333); match(R_PAREN);
				}
				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 VarSpecContext extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public IdentifierListContext identifierList() {
			return getRuleContext(IdentifierListContext.class,0);
		}
		public ExpressionListContext expressionList() {
			return getRuleContext(ExpressionListContext.class,0);
		}
		public VarSpecContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_varSpec; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterVarSpec(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitVarSpec(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitVarSpec(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final VarSpecContext varSpec() throws RecognitionException {
		VarSpecContext _localctx = new VarSpecContext(_ctx, getState());
		enterRule(_localctx, 32, RULE_varSpec);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(336); identifierList();
			setState(344);
			switch (_input.LA(1)) {
			case FUNC:
			case INTERFACE:
			case MAP:
			case STRUCT:
			case CHAN:
			case IDENTIFIER:
			case L_PAREN:
			case L_BRACKET:
			case STAR:
			case RECEIVE:
				{
				setState(337); type_();
				setState(340);
				switch ( getInterpreter().adaptivePredict(_input,20,_ctx) ) {
				case 1:
					{
					setState(338); match(ASSIGN);
					setState(339); expressionList();
					}
					break;
				}
				}
				break;
			case ASSIGN:
				{
				setState(342); match(ASSIGN);
				setState(343); expressionList();
				}
				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 BlockContext extends ParserRuleContext {
		public StatementListContext statementList() {
			return getRuleContext(StatementListContext.class,0);
		}
		public BlockContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_block; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterBlock(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitBlock(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitBlock(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final BlockContext block() throws RecognitionException {
		BlockContext _localctx = new BlockContext(_ctx, getState());
		enterRule(_localctx, 34, RULE_block);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(346); match(L_CURLY);
			setState(348);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << BREAK) | (1L << FUNC) | (1L << INTERFACE) | (1L << SELECT) | (1L << DEFER) | (1L << GO) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << GOTO) | (1L << SWITCH) | (1L << CONST) | (1L << FALLTHROUGH) | (1L << IF) | (1L << TYPE) | (1L << CONTINUE) | (1L << FOR) | (1L << RETURN) | (1L << VAR) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_CURLY) | (1L << L_BRACKET) | (1L << SEMI) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
				{
				setState(347); statementList();
				}
			}

			setState(350); match(R_CURLY);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class StatementListContext extends ParserRuleContext {
		public List eos() {
			return getRuleContexts(EosContext.class);
		}
		public EosContext eos(int i) {
			return getRuleContext(EosContext.class,i);
		}
		public StatementContext statement(int i) {
			return getRuleContext(StatementContext.class,i);
		}
		public List statement() {
			return getRuleContexts(StatementContext.class);
		}
		public StatementListContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_statementList; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterStatementList(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitStatementList(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitStatementList(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final StatementListContext statementList() throws RecognitionException {
		StatementListContext _localctx = new StatementListContext(_ctx, getState());
		enterRule(_localctx, 36, RULE_statementList);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(355); 
			_errHandler.sync(this);
			_la = _input.LA(1);
			do {
				{
				{
				setState(352); statement();
				setState(353); eos();
				}
				}
				setState(357); 
				_errHandler.sync(this);
				_la = _input.LA(1);
			} while ( (((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << BREAK) | (1L << FUNC) | (1L << INTERFACE) | (1L << SELECT) | (1L << DEFER) | (1L << GO) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << GOTO) | (1L << SWITCH) | (1L << CONST) | (1L << FALLTHROUGH) | (1L << IF) | (1L << TYPE) | (1L << CONTINUE) | (1L << FOR) | (1L << RETURN) | (1L << VAR) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_CURLY) | (1L << L_BRACKET) | (1L << SEMI) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0) );
			}
		}
		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 FallthroughStmtContext fallthroughStmt() {
			return getRuleContext(FallthroughStmtContext.class,0);
		}
		public DeferStmtContext deferStmt() {
			return getRuleContext(DeferStmtContext.class,0);
		}
		public SwitchStmtContext switchStmt() {
			return getRuleContext(SwitchStmtContext.class,0);
		}
		public LabeledStmtContext labeledStmt() {
			return getRuleContext(LabeledStmtContext.class,0);
		}
		public ReturnStmtContext returnStmt() {
			return getRuleContext(ReturnStmtContext.class,0);
		}
		public SimpleStmtContext simpleStmt() {
			return getRuleContext(SimpleStmtContext.class,0);
		}
		public ContinueStmtContext continueStmt() {
			return getRuleContext(ContinueStmtContext.class,0);
		}
		public ForStmtContext forStmt() {
			return getRuleContext(ForStmtContext.class,0);
		}
		public IfStmtContext ifStmt() {
			return getRuleContext(IfStmtContext.class,0);
		}
		public BreakStmtContext breakStmt() {
			return getRuleContext(BreakStmtContext.class,0);
		}
		public DeclarationContext declaration() {
			return getRuleContext(DeclarationContext.class,0);
		}
		public BlockContext block() {
			return getRuleContext(BlockContext.class,0);
		}
		public GoStmtContext goStmt() {
			return getRuleContext(GoStmtContext.class,0);
		}
		public SelectStmtContext selectStmt() {
			return getRuleContext(SelectStmtContext.class,0);
		}
		public GotoStmtContext gotoStmt() {
			return getRuleContext(GotoStmtContext.class,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 GoParserListener ) ((GoParserListener)listener).enterStatement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitStatement(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitStatement(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final StatementContext statement() throws RecognitionException {
		StatementContext _localctx = new StatementContext(_ctx, getState());
		enterRule(_localctx, 38, RULE_statement);
		try {
			setState(374);
			switch ( getInterpreter().adaptivePredict(_input,24,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(359); declaration();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(360); labeledStmt();
				}
				break;

			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(361); simpleStmt();
				}
				break;

			case 4:
				enterOuterAlt(_localctx, 4);
				{
				setState(362); goStmt();
				}
				break;

			case 5:
				enterOuterAlt(_localctx, 5);
				{
				setState(363); returnStmt();
				}
				break;

			case 6:
				enterOuterAlt(_localctx, 6);
				{
				setState(364); breakStmt();
				}
				break;

			case 7:
				enterOuterAlt(_localctx, 7);
				{
				setState(365); continueStmt();
				}
				break;

			case 8:
				enterOuterAlt(_localctx, 8);
				{
				setState(366); gotoStmt();
				}
				break;

			case 9:
				enterOuterAlt(_localctx, 9);
				{
				setState(367); fallthroughStmt();
				}
				break;

			case 10:
				enterOuterAlt(_localctx, 10);
				{
				setState(368); block();
				}
				break;

			case 11:
				enterOuterAlt(_localctx, 11);
				{
				setState(369); ifStmt();
				}
				break;

			case 12:
				enterOuterAlt(_localctx, 12);
				{
				setState(370); switchStmt();
				}
				break;

			case 13:
				enterOuterAlt(_localctx, 13);
				{
				setState(371); selectStmt();
				}
				break;

			case 14:
				enterOuterAlt(_localctx, 14);
				{
				setState(372); forStmt();
				}
				break;

			case 15:
				enterOuterAlt(_localctx, 15);
				{
				setState(373); deferStmt();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class SimpleStmtContext extends ParserRuleContext {
		public ShortVarDeclContext shortVarDecl() {
			return getRuleContext(ShortVarDeclContext.class,0);
		}
		public AssignmentContext assignment() {
			return getRuleContext(AssignmentContext.class,0);
		}
		public SendStmtContext sendStmt() {
			return getRuleContext(SendStmtContext.class,0);
		}
		public IncDecStmtContext incDecStmt() {
			return getRuleContext(IncDecStmtContext.class,0);
		}
		public EmptyStmtContext emptyStmt() {
			return getRuleContext(EmptyStmtContext.class,0);
		}
		public ExpressionStmtContext expressionStmt() {
			return getRuleContext(ExpressionStmtContext.class,0);
		}
		public SimpleStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_simpleStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterSimpleStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitSimpleStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitSimpleStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final SimpleStmtContext simpleStmt() throws RecognitionException {
		SimpleStmtContext _localctx = new SimpleStmtContext(_ctx, getState());
		enterRule(_localctx, 40, RULE_simpleStmt);
		try {
			setState(382);
			switch ( getInterpreter().adaptivePredict(_input,25,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(376); sendStmt();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(377); expressionStmt();
				}
				break;

			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(378); incDecStmt();
				}
				break;

			case 4:
				enterOuterAlt(_localctx, 4);
				{
				setState(379); assignment();
				}
				break;

			case 5:
				enterOuterAlt(_localctx, 5);
				{
				setState(380); shortVarDecl();
				}
				break;

			case 6:
				enterOuterAlt(_localctx, 6);
				{
				setState(381); emptyStmt();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExpressionStmtContext extends ParserRuleContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public ExpressionStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_expressionStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterExpressionStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitExpressionStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitExpressionStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ExpressionStmtContext expressionStmt() throws RecognitionException {
		ExpressionStmtContext _localctx = new ExpressionStmtContext(_ctx, getState());
		enterRule(_localctx, 42, RULE_expressionStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(384); expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class SendStmtContext extends ParserRuleContext {
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public SendStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_sendStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterSendStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitSendStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitSendStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final SendStmtContext sendStmt() throws RecognitionException {
		SendStmtContext _localctx = new SendStmtContext(_ctx, getState());
		enterRule(_localctx, 44, RULE_sendStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(386); expression(0);
			setState(387); match(RECEIVE);
			setState(388); expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class IncDecStmtContext extends ParserRuleContext {
		public TerminalNode PLUS_PLUS() { return getToken(GoParser.PLUS_PLUS, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public TerminalNode MINUS_MINUS() { return getToken(GoParser.MINUS_MINUS, 0); }
		public IncDecStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_incDecStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterIncDecStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitIncDecStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitIncDecStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final IncDecStmtContext incDecStmt() throws RecognitionException {
		IncDecStmtContext _localctx = new IncDecStmtContext(_ctx, getState());
		enterRule(_localctx, 46, RULE_incDecStmt);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(390); expression(0);
			setState(391);
			_la = _input.LA(1);
			if ( !(_la==PLUS_PLUS || _la==MINUS_MINUS) ) {
			_errHandler.recoverInline(this);
			}
			consume();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class AssignmentContext extends ParserRuleContext {
		public List expressionList() {
			return getRuleContexts(ExpressionListContext.class);
		}
		public ExpressionListContext expressionList(int i) {
			return getRuleContext(ExpressionListContext.class,i);
		}
		public Assign_opContext assign_op() {
			return getRuleContext(Assign_opContext.class,0);
		}
		public AssignmentContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_assignment; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterAssignment(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitAssignment(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitAssignment(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final AssignmentContext assignment() throws RecognitionException {
		AssignmentContext _localctx = new AssignmentContext(_ctx, getState());
		enterRule(_localctx, 48, RULE_assignment);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(393); expressionList();
			setState(394); assign_op();
			setState(395); expressionList();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Assign_opContext extends ParserRuleContext {
		public Assign_opContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_assign_op; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterAssign_op(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitAssign_op(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitAssign_op(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final Assign_opContext assign_op() throws RecognitionException {
		Assign_opContext _localctx = new Assign_opContext(_ctx, getState());
		enterRule(_localctx, 50, RULE_assign_op);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(398);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << OR) | (1L << DIV) | (1L << MOD) | (1L << LSHIFT) | (1L << RSHIFT) | (1L << BIT_CLEAR) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND))) != 0)) {
				{
				setState(397);
				_la = _input.LA(1);
				if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << OR) | (1L << DIV) | (1L << MOD) | (1L << LSHIFT) | (1L << RSHIFT) | (1L << BIT_CLEAR) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND))) != 0)) ) {
				_errHandler.recoverInline(this);
				}
				consume();
				}
			}

			setState(400); match(ASSIGN);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ShortVarDeclContext extends ParserRuleContext {
		public IdentifierListContext identifierList() {
			return getRuleContext(IdentifierListContext.class,0);
		}
		public ExpressionListContext expressionList() {
			return getRuleContext(ExpressionListContext.class,0);
		}
		public ShortVarDeclContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_shortVarDecl; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterShortVarDecl(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitShortVarDecl(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitShortVarDecl(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ShortVarDeclContext shortVarDecl() throws RecognitionException {
		ShortVarDeclContext _localctx = new ShortVarDeclContext(_ctx, getState());
		enterRule(_localctx, 52, RULE_shortVarDecl);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(402); identifierList();
			setState(403); match(DECLARE_ASSIGN);
			setState(404); expressionList();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class EmptyStmtContext extends ParserRuleContext {
		public EmptyStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_emptyStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterEmptyStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitEmptyStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitEmptyStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final EmptyStmtContext emptyStmt() throws RecognitionException {
		EmptyStmtContext _localctx = new EmptyStmtContext(_ctx, getState());
		enterRule(_localctx, 54, RULE_emptyStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(406); match(SEMI);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class LabeledStmtContext extends ParserRuleContext {
		public StatementContext statement() {
			return getRuleContext(StatementContext.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public LabeledStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_labeledStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterLabeledStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitLabeledStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitLabeledStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final LabeledStmtContext labeledStmt() throws RecognitionException {
		LabeledStmtContext _localctx = new LabeledStmtContext(_ctx, getState());
		enterRule(_localctx, 56, RULE_labeledStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(408); match(IDENTIFIER);
			setState(409); match(COLON);
			setState(410); statement();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ReturnStmtContext extends ParserRuleContext {
		public ExpressionListContext expressionList() {
			return getRuleContext(ExpressionListContext.class,0);
		}
		public ReturnStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_returnStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterReturnStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitReturnStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitReturnStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ReturnStmtContext returnStmt() throws RecognitionException {
		ReturnStmtContext _localctx = new ReturnStmtContext(_ctx, getState());
		enterRule(_localctx, 58, RULE_returnStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(412); match(RETURN);
			setState(414);
			switch ( getInterpreter().adaptivePredict(_input,27,_ctx) ) {
			case 1:
				{
				setState(413); expressionList();
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class BreakStmtContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public BreakStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_breakStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterBreakStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitBreakStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitBreakStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final BreakStmtContext breakStmt() throws RecognitionException {
		BreakStmtContext _localctx = new BreakStmtContext(_ctx, getState());
		enterRule(_localctx, 60, RULE_breakStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(416); match(BREAK);
			setState(418);
			switch ( getInterpreter().adaptivePredict(_input,28,_ctx) ) {
			case 1:
				{
				setState(417); match(IDENTIFIER);
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ContinueStmtContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public ContinueStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_continueStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterContinueStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitContinueStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitContinueStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ContinueStmtContext continueStmt() throws RecognitionException {
		ContinueStmtContext _localctx = new ContinueStmtContext(_ctx, getState());
		enterRule(_localctx, 62, RULE_continueStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(420); match(CONTINUE);
			setState(422);
			switch ( getInterpreter().adaptivePredict(_input,29,_ctx) ) {
			case 1:
				{
				setState(421); match(IDENTIFIER);
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class GotoStmtContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public GotoStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_gotoStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterGotoStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitGotoStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitGotoStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final GotoStmtContext gotoStmt() throws RecognitionException {
		GotoStmtContext _localctx = new GotoStmtContext(_ctx, getState());
		enterRule(_localctx, 64, RULE_gotoStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(424); match(GOTO);
			setState(425); match(IDENTIFIER);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FallthroughStmtContext extends ParserRuleContext {
		public FallthroughStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_fallthroughStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterFallthroughStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitFallthroughStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitFallthroughStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final FallthroughStmtContext fallthroughStmt() throws RecognitionException {
		FallthroughStmtContext _localctx = new FallthroughStmtContext(_ctx, getState());
		enterRule(_localctx, 66, RULE_fallthroughStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(427); match(FALLTHROUGH);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class DeferStmtContext extends ParserRuleContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public DeferStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_deferStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterDeferStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitDeferStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitDeferStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final DeferStmtContext deferStmt() throws RecognitionException {
		DeferStmtContext _localctx = new DeferStmtContext(_ctx, getState());
		enterRule(_localctx, 68, RULE_deferStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(429); match(DEFER);
			setState(430); expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class IfStmtContext extends ParserRuleContext {
		public SimpleStmtContext simpleStmt() {
			return getRuleContext(SimpleStmtContext.class,0);
		}
		public BlockContext block(int i) {
			return getRuleContext(BlockContext.class,i);
		}
		public IfStmtContext ifStmt() {
			return getRuleContext(IfStmtContext.class,0);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public List block() {
			return getRuleContexts(BlockContext.class);
		}
		public IfStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_ifStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterIfStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitIfStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitIfStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final IfStmtContext ifStmt() throws RecognitionException {
		IfStmtContext _localctx = new IfStmtContext(_ctx, getState());
		enterRule(_localctx, 70, RULE_ifStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(432); match(IF);
			setState(436);
			switch ( getInterpreter().adaptivePredict(_input,30,_ctx) ) {
			case 1:
				{
				setState(433); simpleStmt();
				setState(434); match(SEMI);
				}
				break;
			}
			setState(438); expression(0);
			setState(439); block();
			setState(445);
			switch ( getInterpreter().adaptivePredict(_input,32,_ctx) ) {
			case 1:
				{
				setState(440); match(ELSE);
				setState(443);
				switch (_input.LA(1)) {
				case IF:
					{
					setState(441); ifStmt();
					}
					break;
				case L_CURLY:
					{
					setState(442); block();
					}
					break;
				default:
					throw new NoViableAltException(this);
				}
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class SwitchStmtContext extends ParserRuleContext {
		public ExprSwitchStmtContext exprSwitchStmt() {
			return getRuleContext(ExprSwitchStmtContext.class,0);
		}
		public TypeSwitchStmtContext typeSwitchStmt() {
			return getRuleContext(TypeSwitchStmtContext.class,0);
		}
		public SwitchStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_switchStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterSwitchStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitSwitchStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitSwitchStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final SwitchStmtContext switchStmt() throws RecognitionException {
		SwitchStmtContext _localctx = new SwitchStmtContext(_ctx, getState());
		enterRule(_localctx, 72, RULE_switchStmt);
		try {
			setState(449);
			switch ( getInterpreter().adaptivePredict(_input,33,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(447); exprSwitchStmt();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(448); typeSwitchStmt();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExprSwitchStmtContext extends ParserRuleContext {
		public SimpleStmtContext simpleStmt() {
			return getRuleContext(SimpleStmtContext.class,0);
		}
		public List exprCaseClause() {
			return getRuleContexts(ExprCaseClauseContext.class);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public ExprCaseClauseContext exprCaseClause(int i) {
			return getRuleContext(ExprCaseClauseContext.class,i);
		}
		public ExprSwitchStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_exprSwitchStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterExprSwitchStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitExprSwitchStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitExprSwitchStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ExprSwitchStmtContext exprSwitchStmt() throws RecognitionException {
		ExprSwitchStmtContext _localctx = new ExprSwitchStmtContext(_ctx, getState());
		enterRule(_localctx, 74, RULE_exprSwitchStmt);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(451); match(SWITCH);
			setState(455);
			switch ( getInterpreter().adaptivePredict(_input,34,_ctx) ) {
			case 1:
				{
				setState(452); simpleStmt();
				setState(453); match(SEMI);
				}
				break;
			}
			setState(458);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << INTERFACE) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_BRACKET) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
				{
				setState(457); expression(0);
				}
			}

			setState(460); match(L_CURLY);
			setState(464);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==DEFAULT || _la==CASE) {
				{
				{
				setState(461); exprCaseClause();
				}
				}
				setState(466);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(467); match(R_CURLY);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ExprCaseClauseContext extends ParserRuleContext {
		public StatementListContext statementList() {
			return getRuleContext(StatementListContext.class,0);
		}
		public ExprSwitchCaseContext exprSwitchCase() {
			return getRuleContext(ExprSwitchCaseContext.class,0);
		}
		public ExprCaseClauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_exprCaseClause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterExprCaseClause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitExprCaseClause(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitExprCaseClause(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ExprCaseClauseContext exprCaseClause() throws RecognitionException {
		ExprCaseClauseContext _localctx = new ExprCaseClauseContext(_ctx, getState());
		enterRule(_localctx, 76, RULE_exprCaseClause);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(469); exprSwitchCase();
			setState(470); match(COLON);
			setState(472);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << BREAK) | (1L << FUNC) | (1L << INTERFACE) | (1L << SELECT) | (1L << DEFER) | (1L << GO) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << GOTO) | (1L << SWITCH) | (1L << CONST) | (1L << FALLTHROUGH) | (1L << IF) | (1L << TYPE) | (1L << CONTINUE) | (1L << FOR) | (1L << RETURN) | (1L << VAR) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_CURLY) | (1L << L_BRACKET) | (1L << SEMI) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
				{
				setState(471); statementList();
				}
			}

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

	public static class ExprSwitchCaseContext extends ParserRuleContext {
		public ExpressionListContext expressionList() {
			return getRuleContext(ExpressionListContext.class,0);
		}
		public ExprSwitchCaseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_exprSwitchCase; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterExprSwitchCase(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitExprSwitchCase(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitExprSwitchCase(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ExprSwitchCaseContext exprSwitchCase() throws RecognitionException {
		ExprSwitchCaseContext _localctx = new ExprSwitchCaseContext(_ctx, getState());
		enterRule(_localctx, 78, RULE_exprSwitchCase);
		try {
			setState(477);
			switch (_input.LA(1)) {
			case CASE:
				enterOuterAlt(_localctx, 1);
				{
				setState(474); match(CASE);
				setState(475); expressionList();
				}
				break;
			case DEFAULT:
				enterOuterAlt(_localctx, 2);
				{
				setState(476); match(DEFAULT);
				}
				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 TypeSwitchStmtContext extends ParserRuleContext {
		public SimpleStmtContext simpleStmt() {
			return getRuleContext(SimpleStmtContext.class,0);
		}
		public TypeSwitchGuardContext typeSwitchGuard() {
			return getRuleContext(TypeSwitchGuardContext.class,0);
		}
		public List typeCaseClause() {
			return getRuleContexts(TypeCaseClauseContext.class);
		}
		public TypeCaseClauseContext typeCaseClause(int i) {
			return getRuleContext(TypeCaseClauseContext.class,i);
		}
		public TypeSwitchStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeSwitchStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterTypeSwitchStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitTypeSwitchStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitTypeSwitchStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final TypeSwitchStmtContext typeSwitchStmt() throws RecognitionException {
		TypeSwitchStmtContext _localctx = new TypeSwitchStmtContext(_ctx, getState());
		enterRule(_localctx, 80, RULE_typeSwitchStmt);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(479); match(SWITCH);
			setState(483);
			switch ( getInterpreter().adaptivePredict(_input,39,_ctx) ) {
			case 1:
				{
				setState(480); simpleStmt();
				setState(481); match(SEMI);
				}
				break;
			}
			setState(485); typeSwitchGuard();
			setState(486); match(L_CURLY);
			setState(490);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==DEFAULT || _la==CASE) {
				{
				{
				setState(487); typeCaseClause();
				}
				}
				setState(492);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(493); match(R_CURLY);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TypeSwitchGuardContext extends ParserRuleContext {
		public PrimaryExprContext primaryExpr() {
			return getRuleContext(PrimaryExprContext.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public TypeSwitchGuardContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeSwitchGuard; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterTypeSwitchGuard(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitTypeSwitchGuard(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitTypeSwitchGuard(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final TypeSwitchGuardContext typeSwitchGuard() throws RecognitionException {
		TypeSwitchGuardContext _localctx = new TypeSwitchGuardContext(_ctx, getState());
		enterRule(_localctx, 82, RULE_typeSwitchGuard);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(497);
			switch ( getInterpreter().adaptivePredict(_input,41,_ctx) ) {
			case 1:
				{
				setState(495); match(IDENTIFIER);
				setState(496); match(DECLARE_ASSIGN);
				}
				break;
			}
			setState(499); primaryExpr(0);
			setState(500); match(DOT);
			setState(501); match(L_PAREN);
			setState(502); match(TYPE);
			setState(503); match(R_PAREN);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TypeCaseClauseContext extends ParserRuleContext {
		public TypeSwitchCaseContext typeSwitchCase() {
			return getRuleContext(TypeSwitchCaseContext.class,0);
		}
		public StatementListContext statementList() {
			return getRuleContext(StatementListContext.class,0);
		}
		public TypeCaseClauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeCaseClause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterTypeCaseClause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitTypeCaseClause(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitTypeCaseClause(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final TypeCaseClauseContext typeCaseClause() throws RecognitionException {
		TypeCaseClauseContext _localctx = new TypeCaseClauseContext(_ctx, getState());
		enterRule(_localctx, 84, RULE_typeCaseClause);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(505); typeSwitchCase();
			setState(506); match(COLON);
			setState(508);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << BREAK) | (1L << FUNC) | (1L << INTERFACE) | (1L << SELECT) | (1L << DEFER) | (1L << GO) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << GOTO) | (1L << SWITCH) | (1L << CONST) | (1L << FALLTHROUGH) | (1L << IF) | (1L << TYPE) | (1L << CONTINUE) | (1L << FOR) | (1L << RETURN) | (1L << VAR) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_CURLY) | (1L << L_BRACKET) | (1L << SEMI) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
				{
				setState(507); statementList();
				}
			}

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

	public static class TypeSwitchCaseContext extends ParserRuleContext {
		public TypeListContext typeList() {
			return getRuleContext(TypeListContext.class,0);
		}
		public TypeSwitchCaseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeSwitchCase; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterTypeSwitchCase(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitTypeSwitchCase(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitTypeSwitchCase(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final TypeSwitchCaseContext typeSwitchCase() throws RecognitionException {
		TypeSwitchCaseContext _localctx = new TypeSwitchCaseContext(_ctx, getState());
		enterRule(_localctx, 86, RULE_typeSwitchCase);
		try {
			setState(513);
			switch (_input.LA(1)) {
			case CASE:
				enterOuterAlt(_localctx, 1);
				{
				setState(510); match(CASE);
				setState(511); typeList();
				}
				break;
			case DEFAULT:
				enterOuterAlt(_localctx, 2);
				{
				setState(512); match(DEFAULT);
				}
				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 TypeListContext extends ParserRuleContext {
		public List type_() {
			return getRuleContexts(Type_Context.class);
		}
		public List NIL_LIT() { return getTokens(GoParser.NIL_LIT); }
		public Type_Context type_(int i) {
			return getRuleContext(Type_Context.class,i);
		}
		public TerminalNode NIL_LIT(int i) {
			return getToken(GoParser.NIL_LIT, i);
		}
		public TypeListContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeList; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterTypeList(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitTypeList(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitTypeList(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final TypeListContext typeList() throws RecognitionException {
		TypeListContext _localctx = new TypeListContext(_ctx, getState());
		enterRule(_localctx, 88, RULE_typeList);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(517);
			switch (_input.LA(1)) {
			case FUNC:
			case INTERFACE:
			case MAP:
			case STRUCT:
			case CHAN:
			case IDENTIFIER:
			case L_PAREN:
			case L_BRACKET:
			case STAR:
			case RECEIVE:
				{
				setState(515); type_();
				}
				break;
			case NIL_LIT:
				{
				setState(516); match(NIL_LIT);
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
			setState(526);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==COMMA) {
				{
				{
				setState(519); match(COMMA);
				setState(522);
				switch (_input.LA(1)) {
				case FUNC:
				case INTERFACE:
				case MAP:
				case STRUCT:
				case CHAN:
				case IDENTIFIER:
				case L_PAREN:
				case L_BRACKET:
				case STAR:
				case RECEIVE:
					{
					setState(520); type_();
					}
					break;
				case NIL_LIT:
					{
					setState(521); match(NIL_LIT);
					}
					break;
				default:
					throw new NoViableAltException(this);
				}
				}
				}
				setState(528);
				_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 SelectStmtContext extends ParserRuleContext {
		public CommClauseContext commClause(int i) {
			return getRuleContext(CommClauseContext.class,i);
		}
		public List commClause() {
			return getRuleContexts(CommClauseContext.class);
		}
		public SelectStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_selectStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterSelectStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitSelectStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitSelectStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final SelectStmtContext selectStmt() throws RecognitionException {
		SelectStmtContext _localctx = new SelectStmtContext(_ctx, getState());
		enterRule(_localctx, 90, RULE_selectStmt);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(529); match(SELECT);
			setState(530); match(L_CURLY);
			setState(534);
			_errHandler.sync(this);
			_la = _input.LA(1);
			while (_la==DEFAULT || _la==CASE) {
				{
				{
				setState(531); commClause();
				}
				}
				setState(536);
				_errHandler.sync(this);
				_la = _input.LA(1);
			}
			setState(537); match(R_CURLY);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class CommClauseContext extends ParserRuleContext {
		public CommCaseContext commCase() {
			return getRuleContext(CommCaseContext.class,0);
		}
		public StatementListContext statementList() {
			return getRuleContext(StatementListContext.class,0);
		}
		public CommClauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_commClause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterCommClause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitCommClause(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitCommClause(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final CommClauseContext commClause() throws RecognitionException {
		CommClauseContext _localctx = new CommClauseContext(_ctx, getState());
		enterRule(_localctx, 92, RULE_commClause);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(539); commCase();
			setState(540); match(COLON);
			setState(542);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << BREAK) | (1L << FUNC) | (1L << INTERFACE) | (1L << SELECT) | (1L << DEFER) | (1L << GO) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << GOTO) | (1L << SWITCH) | (1L << CONST) | (1L << FALLTHROUGH) | (1L << IF) | (1L << TYPE) | (1L << CONTINUE) | (1L << FOR) | (1L << RETURN) | (1L << VAR) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_CURLY) | (1L << L_BRACKET) | (1L << SEMI) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
				{
				setState(541); statementList();
				}
			}

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

	public static class CommCaseContext extends ParserRuleContext {
		public RecvStmtContext recvStmt() {
			return getRuleContext(RecvStmtContext.class,0);
		}
		public SendStmtContext sendStmt() {
			return getRuleContext(SendStmtContext.class,0);
		}
		public CommCaseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_commCase; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterCommCase(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitCommCase(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitCommCase(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final CommCaseContext commCase() throws RecognitionException {
		CommCaseContext _localctx = new CommCaseContext(_ctx, getState());
		enterRule(_localctx, 94, RULE_commCase);
		try {
			setState(550);
			switch (_input.LA(1)) {
			case CASE:
				enterOuterAlt(_localctx, 1);
				{
				setState(544); match(CASE);
				setState(547);
				switch ( getInterpreter().adaptivePredict(_input,49,_ctx) ) {
				case 1:
					{
					setState(545); sendStmt();
					}
					break;

				case 2:
					{
					setState(546); recvStmt();
					}
					break;
				}
				}
				break;
			case DEFAULT:
				enterOuterAlt(_localctx, 2);
				{
				setState(549); match(DEFAULT);
				}
				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 RecvStmtContext extends ParserRuleContext {
		public ExpressionListContext expressionList() {
			return getRuleContext(ExpressionListContext.class,0);
		}
		public IdentifierListContext identifierList() {
			return getRuleContext(IdentifierListContext.class,0);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public RecvStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_recvStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterRecvStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitRecvStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitRecvStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final RecvStmtContext recvStmt() throws RecognitionException {
		RecvStmtContext _localctx = new RecvStmtContext(_ctx, getState());
		enterRule(_localctx, 96, RULE_recvStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(558);
			switch ( getInterpreter().adaptivePredict(_input,51,_ctx) ) {
			case 1:
				{
				setState(552); expressionList();
				setState(553); match(ASSIGN);
				}
				break;

			case 2:
				{
				setState(555); identifierList();
				setState(556); match(DECLARE_ASSIGN);
				}
				break;
			}
			setState(560); expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ForStmtContext extends ParserRuleContext {
		public RangeClauseContext rangeClause() {
			return getRuleContext(RangeClauseContext.class,0);
		}
		public ForClauseContext forClause() {
			return getRuleContext(ForClauseContext.class,0);
		}
		public BlockContext block() {
			return getRuleContext(BlockContext.class,0);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public ForStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_forStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterForStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitForStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitForStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ForStmtContext forStmt() throws RecognitionException {
		ForStmtContext _localctx = new ForStmtContext(_ctx, getState());
		enterRule(_localctx, 98, RULE_forStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(562); match(FOR);
			setState(566);
			switch ( getInterpreter().adaptivePredict(_input,52,_ctx) ) {
			case 1:
				{
				setState(563); expression(0);
				}
				break;

			case 2:
				{
				setState(564); forClause();
				}
				break;

			case 3:
				{
				setState(565); rangeClause();
				}
				break;
			}
			setState(568); block();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ForClauseContext extends ParserRuleContext {
		public List simpleStmt() {
			return getRuleContexts(SimpleStmtContext.class);
		}
		public SimpleStmtContext simpleStmt(int i) {
			return getRuleContext(SimpleStmtContext.class,i);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public ForClauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_forClause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterForClause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitForClause(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitForClause(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ForClauseContext forClause() throws RecognitionException {
		ForClauseContext _localctx = new ForClauseContext(_ctx, getState());
		enterRule(_localctx, 100, RULE_forClause);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(571);
			switch ( getInterpreter().adaptivePredict(_input,53,_ctx) ) {
			case 1:
				{
				setState(570); simpleStmt();
				}
				break;
			}
			setState(573); match(SEMI);
			setState(575);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << INTERFACE) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_BRACKET) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
				{
				setState(574); expression(0);
				}
			}

			setState(577); match(SEMI);
			setState(579);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << INTERFACE) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_BRACKET) | (1L << SEMI) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
				{
				setState(578); simpleStmt();
				}
			}

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

	public static class RangeClauseContext extends ParserRuleContext {
		public ExpressionListContext expressionList() {
			return getRuleContext(ExpressionListContext.class,0);
		}
		public IdentifierListContext identifierList() {
			return getRuleContext(IdentifierListContext.class,0);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public RangeClauseContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_rangeClause; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterRangeClause(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitRangeClause(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitRangeClause(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final RangeClauseContext rangeClause() throws RecognitionException {
		RangeClauseContext _localctx = new RangeClauseContext(_ctx, getState());
		enterRule(_localctx, 102, RULE_rangeClause);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(587);
			switch ( getInterpreter().adaptivePredict(_input,56,_ctx) ) {
			case 1:
				{
				setState(581); expressionList();
				setState(582); match(ASSIGN);
				}
				break;

			case 2:
				{
				setState(584); identifierList();
				setState(585); match(DECLARE_ASSIGN);
				}
				break;
			}
			setState(589); match(RANGE);
			setState(590); expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class GoStmtContext extends ParserRuleContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public GoStmtContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_goStmt; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterGoStmt(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitGoStmt(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitGoStmt(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final GoStmtContext goStmt() throws RecognitionException {
		GoStmtContext _localctx = new GoStmtContext(_ctx, getState());
		enterRule(_localctx, 104, RULE_goStmt);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(592); match(GO);
			setState(593); expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class Type_Context extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public TypeNameContext typeName() {
			return getRuleContext(TypeNameContext.class,0);
		}
		public TypeLitContext typeLit() {
			return getRuleContext(TypeLitContext.class,0);
		}
		public Type_Context(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_type_; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterType_(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitType_(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitType_(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final Type_Context type_() throws RecognitionException {
		Type_Context _localctx = new Type_Context(_ctx, getState());
		enterRule(_localctx, 106, RULE_type_);
		try {
			setState(601);
			switch (_input.LA(1)) {
			case IDENTIFIER:
				enterOuterAlt(_localctx, 1);
				{
				setState(595); typeName();
				}
				break;
			case FUNC:
			case INTERFACE:
			case MAP:
			case STRUCT:
			case CHAN:
			case L_BRACKET:
			case STAR:
			case RECEIVE:
				enterOuterAlt(_localctx, 2);
				{
				setState(596); typeLit();
				}
				break;
			case L_PAREN:
				enterOuterAlt(_localctx, 3);
				{
				setState(597); match(L_PAREN);
				setState(598); type_();
				setState(599); match(R_PAREN);
				}
				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 TypeNameContext extends ParserRuleContext {
		public QualifiedIdentContext qualifiedIdent() {
			return getRuleContext(QualifiedIdentContext.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public TypeNameContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeName; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterTypeName(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitTypeName(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitTypeName(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final TypeNameContext typeName() throws RecognitionException {
		TypeNameContext _localctx = new TypeNameContext(_ctx, getState());
		enterRule(_localctx, 108, RULE_typeName);
		try {
			setState(605);
			switch ( getInterpreter().adaptivePredict(_input,58,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(603); match(IDENTIFIER);
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(604); qualifiedIdent();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TypeLitContext extends ParserRuleContext {
		public PointerTypeContext pointerType() {
			return getRuleContext(PointerTypeContext.class,0);
		}
		public ArrayTypeContext arrayType() {
			return getRuleContext(ArrayTypeContext.class,0);
		}
		public SliceTypeContext sliceType() {
			return getRuleContext(SliceTypeContext.class,0);
		}
		public FunctionTypeContext functionType() {
			return getRuleContext(FunctionTypeContext.class,0);
		}
		public InterfaceTypeContext interfaceType() {
			return getRuleContext(InterfaceTypeContext.class,0);
		}
		public MapTypeContext mapType() {
			return getRuleContext(MapTypeContext.class,0);
		}
		public StructTypeContext structType() {
			return getRuleContext(StructTypeContext.class,0);
		}
		public ChannelTypeContext channelType() {
			return getRuleContext(ChannelTypeContext.class,0);
		}
		public TypeLitContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeLit; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterTypeLit(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitTypeLit(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitTypeLit(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final TypeLitContext typeLit() throws RecognitionException {
		TypeLitContext _localctx = new TypeLitContext(_ctx, getState());
		enterRule(_localctx, 110, RULE_typeLit);
		try {
			setState(615);
			switch ( getInterpreter().adaptivePredict(_input,59,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(607); arrayType();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(608); structType();
				}
				break;

			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(609); pointerType();
				}
				break;

			case 4:
				enterOuterAlt(_localctx, 4);
				{
				setState(610); functionType();
				}
				break;

			case 5:
				enterOuterAlt(_localctx, 5);
				{
				setState(611); interfaceType();
				}
				break;

			case 6:
				enterOuterAlt(_localctx, 6);
				{
				setState(612); sliceType();
				}
				break;

			case 7:
				enterOuterAlt(_localctx, 7);
				{
				setState(613); mapType();
				}
				break;

			case 8:
				enterOuterAlt(_localctx, 8);
				{
				setState(614); channelType();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ArrayTypeContext extends ParserRuleContext {
		public ArrayLengthContext arrayLength() {
			return getRuleContext(ArrayLengthContext.class,0);
		}
		public ElementTypeContext elementType() {
			return getRuleContext(ElementTypeContext.class,0);
		}
		public ArrayTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_arrayType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterArrayType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitArrayType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitArrayType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ArrayTypeContext arrayType() throws RecognitionException {
		ArrayTypeContext _localctx = new ArrayTypeContext(_ctx, getState());
		enterRule(_localctx, 112, RULE_arrayType);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(617); match(L_BRACKET);
			setState(618); arrayLength();
			setState(619); match(R_BRACKET);
			setState(620); elementType();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ArrayLengthContext extends ParserRuleContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public ArrayLengthContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_arrayLength; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterArrayLength(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitArrayLength(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitArrayLength(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ArrayLengthContext arrayLength() throws RecognitionException {
		ArrayLengthContext _localctx = new ArrayLengthContext(_ctx, getState());
		enterRule(_localctx, 114, RULE_arrayLength);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(622); expression(0);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ElementTypeContext extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public ElementTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_elementType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterElementType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitElementType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitElementType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ElementTypeContext elementType() throws RecognitionException {
		ElementTypeContext _localctx = new ElementTypeContext(_ctx, getState());
		enterRule(_localctx, 116, RULE_elementType);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(624); type_();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class PointerTypeContext extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public PointerTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_pointerType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterPointerType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitPointerType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitPointerType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final PointerTypeContext pointerType() throws RecognitionException {
		PointerTypeContext _localctx = new PointerTypeContext(_ctx, getState());
		enterRule(_localctx, 118, RULE_pointerType);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(626); match(STAR);
			setState(627); type_();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class InterfaceTypeContext extends ParserRuleContext {
		public List eos() {
			return getRuleContexts(EosContext.class);
		}
		public EosContext eos(int i) {
			return getRuleContext(EosContext.class,i);
		}
		public List methodSpec() {
			return getRuleContexts(MethodSpecContext.class);
		}
		public MethodSpecContext methodSpec(int i) {
			return getRuleContext(MethodSpecContext.class,i);
		}
		public InterfaceTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_interfaceType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterInterfaceType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitInterfaceType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitInterfaceType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final InterfaceTypeContext interfaceType() throws RecognitionException {
		InterfaceTypeContext _localctx = new InterfaceTypeContext(_ctx, getState());
		enterRule(_localctx, 120, RULE_interfaceType);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(629); match(INTERFACE);
			setState(630); match(L_CURLY);
			setState(636);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,60,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(631); methodSpec();
					setState(632); eos();
					}
					} 
				}
				setState(638);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,60,_ctx);
			}
			setState(639); match(R_CURLY);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class SliceTypeContext extends ParserRuleContext {
		public ElementTypeContext elementType() {
			return getRuleContext(ElementTypeContext.class,0);
		}
		public SliceTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_sliceType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterSliceType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitSliceType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitSliceType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final SliceTypeContext sliceType() throws RecognitionException {
		SliceTypeContext _localctx = new SliceTypeContext(_ctx, getState());
		enterRule(_localctx, 122, RULE_sliceType);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(641); match(L_BRACKET);
			setState(642); match(R_BRACKET);
			setState(643); elementType();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class MapTypeContext extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public ElementTypeContext elementType() {
			return getRuleContext(ElementTypeContext.class,0);
		}
		public MapTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_mapType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterMapType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitMapType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitMapType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final MapTypeContext mapType() throws RecognitionException {
		MapTypeContext _localctx = new MapTypeContext(_ctx, getState());
		enterRule(_localctx, 124, RULE_mapType);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(645); match(MAP);
			setState(646); match(L_BRACKET);
			setState(647); type_();
			setState(648); match(R_BRACKET);
			setState(649); elementType();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ChannelTypeContext extends ParserRuleContext {
		public ElementTypeContext elementType() {
			return getRuleContext(ElementTypeContext.class,0);
		}
		public ChannelTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_channelType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterChannelType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitChannelType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitChannelType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ChannelTypeContext channelType() throws RecognitionException {
		ChannelTypeContext _localctx = new ChannelTypeContext(_ctx, getState());
		enterRule(_localctx, 126, RULE_channelType);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(656);
			switch ( getInterpreter().adaptivePredict(_input,61,_ctx) ) {
			case 1:
				{
				setState(651); match(CHAN);
				}
				break;

			case 2:
				{
				setState(652); match(CHAN);
				setState(653); match(RECEIVE);
				}
				break;

			case 3:
				{
				setState(654); match(RECEIVE);
				setState(655); match(CHAN);
				}
				break;
			}
			setState(658); elementType();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class MethodSpecContext extends ParserRuleContext {
		public ResultContext result() {
			return getRuleContext(ResultContext.class,0);
		}
		public TypeNameContext typeName() {
			return getRuleContext(TypeNameContext.class,0);
		}
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public MethodSpecContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_methodSpec; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterMethodSpec(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitMethodSpec(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitMethodSpec(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final MethodSpecContext methodSpec() throws RecognitionException {
		MethodSpecContext _localctx = new MethodSpecContext(_ctx, getState());
		enterRule(_localctx, 128, RULE_methodSpec);
		try {
			setState(668);
			switch ( getInterpreter().adaptivePredict(_input,62,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(660);
				if (!(noTerminatorAfterParams(2))) throw new FailedPredicateException(this, "noTerminatorAfterParams(2)");
				setState(661); match(IDENTIFIER);
				setState(662); parameters();
				setState(663); result();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(665); typeName();
				}
				break;

			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(666); match(IDENTIFIER);
				setState(667); parameters();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FunctionTypeContext extends ParserRuleContext {
		public SignatureContext signature() {
			return getRuleContext(SignatureContext.class,0);
		}
		public FunctionTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_functionType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterFunctionType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitFunctionType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitFunctionType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final FunctionTypeContext functionType() throws RecognitionException {
		FunctionTypeContext _localctx = new FunctionTypeContext(_ctx, getState());
		enterRule(_localctx, 130, RULE_functionType);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(670); match(FUNC);
			setState(671); signature();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class SignatureContext extends ParserRuleContext {
		public ResultContext result() {
			return getRuleContext(ResultContext.class,0);
		}
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public SignatureContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_signature; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterSignature(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitSignature(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitSignature(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final SignatureContext signature() throws RecognitionException {
		SignatureContext _localctx = new SignatureContext(_ctx, getState());
		enterRule(_localctx, 132, RULE_signature);
		try {
			setState(678);
			switch ( getInterpreter().adaptivePredict(_input,63,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(673);
				if (!(noTerminatorAfterParams(1))) throw new FailedPredicateException(this, "noTerminatorAfterParams(1)");
				setState(674); parameters();
				setState(675); result();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(677); parameters();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ResultContext extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public ParametersContext parameters() {
			return getRuleContext(ParametersContext.class,0);
		}
		public ResultContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_result; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterResult(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitResult(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitResult(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ResultContext result() throws RecognitionException {
		ResultContext _localctx = new ResultContext(_ctx, getState());
		enterRule(_localctx, 134, RULE_result);
		try {
			setState(682);
			switch ( getInterpreter().adaptivePredict(_input,64,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(680); parameters();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(681); type_();
				}
				break;
			}
		}
		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 ParameterDeclContext parameterDecl(int i) {
			return getRuleContext(ParameterDeclContext.class,i);
		}
		public List COMMA() { return getTokens(GoParser.COMMA); }
		public List parameterDecl() {
			return getRuleContexts(ParameterDeclContext.class);
		}
		public TerminalNode COMMA(int i) {
			return getToken(GoParser.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 GoParserListener ) ((GoParserListener)listener).enterParameters(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitParameters(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitParameters(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ParametersContext parameters() throws RecognitionException {
		ParametersContext _localctx = new ParametersContext(_ctx, getState());
		enterRule(_localctx, 136, RULE_parameters);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(684); match(L_PAREN);
			setState(696);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << INTERFACE) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_BRACKET) | (1L << ELLIPSIS) | (1L << STAR) | (1L << RECEIVE))) != 0)) {
				{
				setState(685); parameterDecl();
				setState(690);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,65,_ctx);
				while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
					if ( _alt==1 ) {
						{
						{
						setState(686); match(COMMA);
						setState(687); parameterDecl();
						}
						} 
					}
					setState(692);
					_errHandler.sync(this);
					_alt = getInterpreter().adaptivePredict(_input,65,_ctx);
				}
				setState(694);
				_la = _input.LA(1);
				if (_la==COMMA) {
					{
					setState(693); match(COMMA);
					}
				}

				}
			}

			setState(698); match(R_PAREN);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ParameterDeclContext extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public IdentifierListContext identifierList() {
			return getRuleContext(IdentifierListContext.class,0);
		}
		public ParameterDeclContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_parameterDecl; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterParameterDecl(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitParameterDecl(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitParameterDecl(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ParameterDeclContext parameterDecl() throws RecognitionException {
		ParameterDeclContext _localctx = new ParameterDeclContext(_ctx, getState());
		enterRule(_localctx, 138, RULE_parameterDecl);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(701);
			switch ( getInterpreter().adaptivePredict(_input,68,_ctx) ) {
			case 1:
				{
				setState(700); identifierList();
				}
				break;
			}
			setState(704);
			_la = _input.LA(1);
			if (_la==ELLIPSIS) {
				{
				setState(703); match(ELLIPSIS);
				}
			}

			setState(706); type_();
			}
		}
		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 UnaryExprContext unaryExpr() {
			return getRuleContext(UnaryExprContext.class,0);
		}
		public PrimaryExprContext primaryExpr() {
			return getRuleContext(PrimaryExprContext.class,0);
		}
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public ExpressionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_expression; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterExpression(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitExpression(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitExpression(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	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 = 140;
		enterRecursionRule(_localctx, 140, RULE_expression, _p);
		int _la;
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(711);
			switch ( getInterpreter().adaptivePredict(_input,70,_ctx) ) {
			case 1:
				{
				setState(709); primaryExpr(0);
				}
				break;

			case 2:
				{
				setState(710); unaryExpr();
				}
				break;
			}
			_ctx.stop = _input.LT(-1);
			setState(730);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,72,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					if ( _parseListeners!=null ) triggerExitRuleEvent();
					_prevctx = _localctx;
					{
					setState(728);
					switch ( getInterpreter().adaptivePredict(_input,71,_ctx) ) {
					case 1:
						{
						_localctx = new ExpressionContext(_parentctx, _parentState);
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(713);
						if (!(precpred(_ctx, 5))) throw new FailedPredicateException(this, "precpred(_ctx, 5)");
						setState(714);
						_la = _input.LA(1);
						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << DIV) | (1L << MOD) | (1L << LSHIFT) | (1L << RSHIFT) | (1L << BIT_CLEAR) | (1L << STAR) | (1L << AMPERSAND))) != 0)) ) {
						_errHandler.recoverInline(this);
						}
						consume();
						setState(715); expression(6);
						}
						break;

					case 2:
						{
						_localctx = new ExpressionContext(_parentctx, _parentState);
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(716);
						if (!(precpred(_ctx, 4))) throw new FailedPredicateException(this, "precpred(_ctx, 4)");
						setState(717);
						_la = _input.LA(1);
						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << OR) | (1L << PLUS) | (1L << MINUS) | (1L << CARET))) != 0)) ) {
						_errHandler.recoverInline(this);
						}
						consume();
						setState(718); expression(5);
						}
						break;

					case 3:
						{
						_localctx = new ExpressionContext(_parentctx, _parentState);
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(719);
						if (!(precpred(_ctx, 3))) throw new FailedPredicateException(this, "precpred(_ctx, 3)");
						setState(720);
						_la = _input.LA(1);
						if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << EQUALS) | (1L << NOT_EQUALS) | (1L << LESS) | (1L << LESS_OR_EQUALS) | (1L << GREATER) | (1L << GREATER_OR_EQUALS))) != 0)) ) {
						_errHandler.recoverInline(this);
						}
						consume();
						setState(721); expression(4);
						}
						break;

					case 4:
						{
						_localctx = new ExpressionContext(_parentctx, _parentState);
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(722);
						if (!(precpred(_ctx, 2))) throw new FailedPredicateException(this, "precpred(_ctx, 2)");
						setState(723); match(LOGICAL_AND);
						setState(724); expression(3);
						}
						break;

					case 5:
						{
						_localctx = new ExpressionContext(_parentctx, _parentState);
						pushNewRecursionContext(_localctx, _startState, RULE_expression);
						setState(725);
						if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
						setState(726); match(LOGICAL_OR);
						setState(727); expression(2);
						}
						break;
					}
					} 
				}
				setState(732);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,72,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			unrollRecursionContexts(_parentctx);
		}
		return _localctx;
	}

	public static class PrimaryExprContext extends ParserRuleContext {
		public TerminalNode DOT() { return getToken(GoParser.DOT, 0); }
		public PrimaryExprContext primaryExpr() {
			return getRuleContext(PrimaryExprContext.class,0);
		}
		public TypeAssertionContext typeAssertion() {
			return getRuleContext(TypeAssertionContext.class,0);
		}
		public IndexContext index() {
			return getRuleContext(IndexContext.class,0);
		}
		public ArgumentsContext arguments() {
			return getRuleContext(ArgumentsContext.class,0);
		}
		public SliceContext slice() {
			return getRuleContext(SliceContext.class,0);
		}
		public OperandContext operand() {
			return getRuleContext(OperandContext.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public ConversionContext conversion() {
			return getRuleContext(ConversionContext.class,0);
		}
		public PrimaryExprContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_primaryExpr; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterPrimaryExpr(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitPrimaryExpr(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitPrimaryExpr(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final PrimaryExprContext primaryExpr() throws RecognitionException {
		return primaryExpr(0);
	}

	private PrimaryExprContext primaryExpr(int _p) throws RecognitionException {
		ParserRuleContext _parentctx = _ctx;
		int _parentState = getState();
		PrimaryExprContext _localctx = new PrimaryExprContext(_ctx, _parentState);
		PrimaryExprContext _prevctx = _localctx;
		int _startState = 142;
		enterRecursionRule(_localctx, 142, RULE_primaryExpr, _p);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(736);
			switch ( getInterpreter().adaptivePredict(_input,73,_ctx) ) {
			case 1:
				{
				setState(734); operand();
				}
				break;

			case 2:
				{
				setState(735); conversion();
				}
				break;
			}
			_ctx.stop = _input.LT(-1);
			setState(749);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,75,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					if ( _parseListeners!=null ) triggerExitRuleEvent();
					_prevctx = _localctx;
					{
					{
					_localctx = new PrimaryExprContext(_parentctx, _parentState);
					pushNewRecursionContext(_localctx, _startState, RULE_primaryExpr);
					setState(738);
					if (!(precpred(_ctx, 1))) throw new FailedPredicateException(this, "precpred(_ctx, 1)");
					setState(745);
					switch ( getInterpreter().adaptivePredict(_input,74,_ctx) ) {
					case 1:
						{
						setState(739); match(DOT);
						setState(740); match(IDENTIFIER);
						}
						break;

					case 2:
						{
						setState(741); index();
						}
						break;

					case 3:
						{
						setState(742); slice();
						}
						break;

					case 4:
						{
						setState(743); typeAssertion();
						}
						break;

					case 5:
						{
						setState(744); arguments();
						}
						break;
					}
					}
					} 
				}
				setState(751);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,75,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			unrollRecursionContexts(_parentctx);
		}
		return _localctx;
	}

	public static class UnaryExprContext extends ParserRuleContext {
		public PrimaryExprContext primaryExpr() {
			return getRuleContext(PrimaryExprContext.class,0);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public UnaryExprContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_unaryExpr; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterUnaryExpr(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitUnaryExpr(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitUnaryExpr(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final UnaryExprContext unaryExpr() throws RecognitionException {
		UnaryExprContext _localctx = new UnaryExprContext(_ctx, getState());
		enterRule(_localctx, 144, RULE_unaryExpr);
		int _la;
		try {
			setState(755);
			switch ( getInterpreter().adaptivePredict(_input,76,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(752); primaryExpr(0);
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(753);
				_la = _input.LA(1);
				if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0)) ) {
				_errHandler.recoverInline(this);
				}
				consume();
				setState(754); expression(0);
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ConversionContext extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public ConversionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_conversion; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterConversion(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitConversion(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitConversion(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ConversionContext conversion() throws RecognitionException {
		ConversionContext _localctx = new ConversionContext(_ctx, getState());
		enterRule(_localctx, 146, RULE_conversion);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(757); type_();
			setState(758); match(L_PAREN);
			setState(759); expression(0);
			setState(761);
			_la = _input.LA(1);
			if (_la==COMMA) {
				{
				setState(760); match(COMMA);
				}
			}

			setState(763); match(R_PAREN);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class OperandContext extends ParserRuleContext {
		public MethodExprContext methodExpr() {
			return getRuleContext(MethodExprContext.class,0);
		}
		public LiteralContext literal() {
			return getRuleContext(LiteralContext.class,0);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public OperandNameContext operandName() {
			return getRuleContext(OperandNameContext.class,0);
		}
		public OperandContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_operand; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterOperand(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitOperand(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitOperand(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final OperandContext operand() throws RecognitionException {
		OperandContext _localctx = new OperandContext(_ctx, getState());
		enterRule(_localctx, 148, RULE_operand);
		try {
			setState(772);
			switch ( getInterpreter().adaptivePredict(_input,78,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(765); literal();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(766); operandName();
				}
				break;

			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(767); methodExpr();
				}
				break;

			case 4:
				enterOuterAlt(_localctx, 4);
				{
				setState(768); match(L_PAREN);
				setState(769); expression(0);
				setState(770); match(R_PAREN);
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class LiteralContext extends ParserRuleContext {
		public BasicLitContext basicLit() {
			return getRuleContext(BasicLitContext.class,0);
		}
		public FunctionLitContext functionLit() {
			return getRuleContext(FunctionLitContext.class,0);
		}
		public CompositeLitContext compositeLit() {
			return getRuleContext(CompositeLitContext.class,0);
		}
		public LiteralContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_literal; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterLiteral(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitLiteral(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitLiteral(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final LiteralContext literal() throws RecognitionException {
		LiteralContext _localctx = new LiteralContext(_ctx, getState());
		enterRule(_localctx, 150, RULE_literal);
		try {
			setState(777);
			switch (_input.LA(1)) {
			case NIL_LIT:
			case DECIMAL_LIT:
			case OCTAL_LIT:
			case HEX_LIT:
			case FLOAT_LIT:
			case IMAGINARY_LIT:
			case RUNE_LIT:
			case RAW_STRING_LIT:
			case INTERPRETED_STRING_LIT:
				enterOuterAlt(_localctx, 1);
				{
				setState(774); basicLit();
				}
				break;
			case MAP:
			case STRUCT:
			case IDENTIFIER:
			case L_BRACKET:
				enterOuterAlt(_localctx, 2);
				{
				setState(775); compositeLit();
				}
				break;
			case FUNC:
				enterOuterAlt(_localctx, 3);
				{
				setState(776); functionLit();
				}
				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 BasicLitContext extends ParserRuleContext {
		public String_Context string_() {
			return getRuleContext(String_Context.class,0);
		}
		public TerminalNode IMAGINARY_LIT() { return getToken(GoParser.IMAGINARY_LIT, 0); }
		public IntegerContext integer() {
			return getRuleContext(IntegerContext.class,0);
		}
		public TerminalNode NIL_LIT() { return getToken(GoParser.NIL_LIT, 0); }
		public TerminalNode RUNE_LIT() { return getToken(GoParser.RUNE_LIT, 0); }
		public TerminalNode FLOAT_LIT() { return getToken(GoParser.FLOAT_LIT, 0); }
		public BasicLitContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_basicLit; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterBasicLit(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitBasicLit(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitBasicLit(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final BasicLitContext basicLit() throws RecognitionException {
		BasicLitContext _localctx = new BasicLitContext(_ctx, getState());
		enterRule(_localctx, 152, RULE_basicLit);
		try {
			setState(785);
			switch ( getInterpreter().adaptivePredict(_input,80,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(779); match(NIL_LIT);
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(780); integer();
				}
				break;

			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(781); string_();
				}
				break;

			case 4:
				enterOuterAlt(_localctx, 4);
				{
				setState(782); match(FLOAT_LIT);
				}
				break;

			case 5:
				enterOuterAlt(_localctx, 5);
				{
				setState(783); match(IMAGINARY_LIT);
				}
				break;

			case 6:
				enterOuterAlt(_localctx, 6);
				{
				setState(784); match(RUNE_LIT);
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class IntegerContext extends ParserRuleContext {
		public TerminalNode IMAGINARY_LIT() { return getToken(GoParser.IMAGINARY_LIT, 0); }
		public TerminalNode HEX_LIT() { return getToken(GoParser.HEX_LIT, 0); }
		public TerminalNode RUNE_LIT() { return getToken(GoParser.RUNE_LIT, 0); }
		public TerminalNode DECIMAL_LIT() { return getToken(GoParser.DECIMAL_LIT, 0); }
		public TerminalNode OCTAL_LIT() { return getToken(GoParser.OCTAL_LIT, 0); }
		public IntegerContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_integer; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterInteger(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitInteger(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitInteger(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final IntegerContext integer() throws RecognitionException {
		IntegerContext _localctx = new IntegerContext(_ctx, getState());
		enterRule(_localctx, 154, RULE_integer);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(787);
			_la = _input.LA(1);
			if ( !(((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)))) != 0)) ) {
			_errHandler.recoverInline(this);
			}
			consume();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class OperandNameContext extends ParserRuleContext {
		public QualifiedIdentContext qualifiedIdent() {
			return getRuleContext(QualifiedIdentContext.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public OperandNameContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_operandName; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterOperandName(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitOperandName(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitOperandName(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final OperandNameContext operandName() throws RecognitionException {
		OperandNameContext _localctx = new OperandNameContext(_ctx, getState());
		enterRule(_localctx, 156, RULE_operandName);
		try {
			setState(791);
			switch ( getInterpreter().adaptivePredict(_input,81,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(789); match(IDENTIFIER);
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(790); qualifiedIdent();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class QualifiedIdentContext extends ParserRuleContext {
		public TerminalNode IDENTIFIER(int i) {
			return getToken(GoParser.IDENTIFIER, i);
		}
		public List IDENTIFIER() { return getTokens(GoParser.IDENTIFIER); }
		public QualifiedIdentContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_qualifiedIdent; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterQualifiedIdent(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitQualifiedIdent(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitQualifiedIdent(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final QualifiedIdentContext qualifiedIdent() throws RecognitionException {
		QualifiedIdentContext _localctx = new QualifiedIdentContext(_ctx, getState());
		enterRule(_localctx, 158, RULE_qualifiedIdent);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(793); match(IDENTIFIER);
			setState(794); match(DOT);
			setState(795); match(IDENTIFIER);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class CompositeLitContext extends ParserRuleContext {
		public LiteralTypeContext literalType() {
			return getRuleContext(LiteralTypeContext.class,0);
		}
		public LiteralValueContext literalValue() {
			return getRuleContext(LiteralValueContext.class,0);
		}
		public CompositeLitContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_compositeLit; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterCompositeLit(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitCompositeLit(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitCompositeLit(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final CompositeLitContext compositeLit() throws RecognitionException {
		CompositeLitContext _localctx = new CompositeLitContext(_ctx, getState());
		enterRule(_localctx, 160, RULE_compositeLit);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(797); literalType();
			setState(798); literalValue();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class LiteralTypeContext extends ParserRuleContext {
		public ArrayTypeContext arrayType() {
			return getRuleContext(ArrayTypeContext.class,0);
		}
		public SliceTypeContext sliceType() {
			return getRuleContext(SliceTypeContext.class,0);
		}
		public TypeNameContext typeName() {
			return getRuleContext(TypeNameContext.class,0);
		}
		public MapTypeContext mapType() {
			return getRuleContext(MapTypeContext.class,0);
		}
		public StructTypeContext structType() {
			return getRuleContext(StructTypeContext.class,0);
		}
		public ElementTypeContext elementType() {
			return getRuleContext(ElementTypeContext.class,0);
		}
		public LiteralTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_literalType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterLiteralType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitLiteralType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitLiteralType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final LiteralTypeContext literalType() throws RecognitionException {
		LiteralTypeContext _localctx = new LiteralTypeContext(_ctx, getState());
		enterRule(_localctx, 162, RULE_literalType);
		try {
			setState(809);
			switch ( getInterpreter().adaptivePredict(_input,82,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(800); structType();
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(801); arrayType();
				}
				break;

			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(802); match(L_BRACKET);
				setState(803); match(ELLIPSIS);
				setState(804); match(R_BRACKET);
				setState(805); elementType();
				}
				break;

			case 4:
				enterOuterAlt(_localctx, 4);
				{
				setState(806); sliceType();
				}
				break;

			case 5:
				enterOuterAlt(_localctx, 5);
				{
				setState(807); mapType();
				}
				break;

			case 6:
				enterOuterAlt(_localctx, 6);
				{
				setState(808); typeName();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class LiteralValueContext extends ParserRuleContext {
		public ElementListContext elementList() {
			return getRuleContext(ElementListContext.class,0);
		}
		public LiteralValueContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_literalValue; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterLiteralValue(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitLiteralValue(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitLiteralValue(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final LiteralValueContext literalValue() throws RecognitionException {
		LiteralValueContext _localctx = new LiteralValueContext(_ctx, getState());
		enterRule(_localctx, 164, RULE_literalValue);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(811); match(L_CURLY);
			setState(816);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << INTERFACE) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_CURLY) | (1L << L_BRACKET) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
				{
				setState(812); elementList();
				setState(814);
				_la = _input.LA(1);
				if (_la==COMMA) {
					{
					setState(813); match(COMMA);
					}
				}

				}
			}

			setState(818); match(R_CURLY);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ElementListContext extends ParserRuleContext {
		public List keyedElement() {
			return getRuleContexts(KeyedElementContext.class);
		}
		public KeyedElementContext keyedElement(int i) {
			return getRuleContext(KeyedElementContext.class,i);
		}
		public ElementListContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_elementList; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterElementList(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitElementList(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitElementList(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ElementListContext elementList() throws RecognitionException {
		ElementListContext _localctx = new ElementListContext(_ctx, getState());
		enterRule(_localctx, 166, RULE_elementList);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(820); keyedElement();
			setState(825);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,85,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(821); match(COMMA);
					setState(822); keyedElement();
					}
					} 
				}
				setState(827);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,85,_ctx);
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class KeyedElementContext extends ParserRuleContext {
		public ElementContext element() {
			return getRuleContext(ElementContext.class,0);
		}
		public KeyContext key() {
			return getRuleContext(KeyContext.class,0);
		}
		public KeyedElementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_keyedElement; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterKeyedElement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitKeyedElement(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitKeyedElement(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final KeyedElementContext keyedElement() throws RecognitionException {
		KeyedElementContext _localctx = new KeyedElementContext(_ctx, getState());
		enterRule(_localctx, 168, RULE_keyedElement);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(831);
			switch ( getInterpreter().adaptivePredict(_input,86,_ctx) ) {
			case 1:
				{
				setState(828); key();
				setState(829); match(COLON);
				}
				break;
			}
			setState(833); element();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class KeyContext extends ParserRuleContext {
		public LiteralValueContext literalValue() {
			return getRuleContext(LiteralValueContext.class,0);
		}
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public KeyContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_key; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterKey(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitKey(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitKey(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final KeyContext key() throws RecognitionException {
		KeyContext _localctx = new KeyContext(_ctx, getState());
		enterRule(_localctx, 170, RULE_key);
		try {
			setState(838);
			switch ( getInterpreter().adaptivePredict(_input,87,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(835); match(IDENTIFIER);
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(836); expression(0);
				}
				break;

			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(837); literalValue();
				}
				break;
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ElementContext extends ParserRuleContext {
		public LiteralValueContext literalValue() {
			return getRuleContext(LiteralValueContext.class,0);
		}
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public ElementContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_element; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterElement(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitElement(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitElement(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ElementContext element() throws RecognitionException {
		ElementContext _localctx = new ElementContext(_ctx, getState());
		enterRule(_localctx, 172, RULE_element);
		try {
			setState(842);
			switch (_input.LA(1)) {
			case FUNC:
			case INTERFACE:
			case MAP:
			case STRUCT:
			case CHAN:
			case NIL_LIT:
			case IDENTIFIER:
			case L_PAREN:
			case L_BRACKET:
			case EXCLAMATION:
			case PLUS:
			case MINUS:
			case CARET:
			case STAR:
			case AMPERSAND:
			case RECEIVE:
			case DECIMAL_LIT:
			case OCTAL_LIT:
			case HEX_LIT:
			case FLOAT_LIT:
			case IMAGINARY_LIT:
			case RUNE_LIT:
			case RAW_STRING_LIT:
			case INTERPRETED_STRING_LIT:
				enterOuterAlt(_localctx, 1);
				{
				setState(840); expression(0);
				}
				break;
			case L_CURLY:
				enterOuterAlt(_localctx, 2);
				{
				setState(841); literalValue();
				}
				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 StructTypeContext extends ParserRuleContext {
		public List fieldDecl() {
			return getRuleContexts(FieldDeclContext.class);
		}
		public FieldDeclContext fieldDecl(int i) {
			return getRuleContext(FieldDeclContext.class,i);
		}
		public List eos() {
			return getRuleContexts(EosContext.class);
		}
		public EosContext eos(int i) {
			return getRuleContext(EosContext.class,i);
		}
		public StructTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_structType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterStructType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitStructType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitStructType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final StructTypeContext structType() throws RecognitionException {
		StructTypeContext _localctx = new StructTypeContext(_ctx, getState());
		enterRule(_localctx, 174, RULE_structType);
		try {
			int _alt;
			enterOuterAlt(_localctx, 1);
			{
			setState(844); match(STRUCT);
			setState(845); match(L_CURLY);
			setState(851);
			_errHandler.sync(this);
			_alt = getInterpreter().adaptivePredict(_input,89,_ctx);
			while ( _alt!=2 && _alt!=org.antlr.v4.runtime.atn.ATN.INVALID_ALT_NUMBER ) {
				if ( _alt==1 ) {
					{
					{
					setState(846); fieldDecl();
					setState(847); eos();
					}
					} 
				}
				setState(853);
				_errHandler.sync(this);
				_alt = getInterpreter().adaptivePredict(_input,89,_ctx);
			}
			setState(854); match(R_CURLY);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FieldDeclContext extends ParserRuleContext {
		public String_Context string_() {
			return getRuleContext(String_Context.class,0);
		}
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public IdentifierListContext identifierList() {
			return getRuleContext(IdentifierListContext.class,0);
		}
		public AnonymousFieldContext anonymousField() {
			return getRuleContext(AnonymousFieldContext.class,0);
		}
		public FieldDeclContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_fieldDecl; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterFieldDecl(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitFieldDecl(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitFieldDecl(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final FieldDeclContext fieldDecl() throws RecognitionException {
		FieldDeclContext _localctx = new FieldDeclContext(_ctx, getState());
		enterRule(_localctx, 176, RULE_fieldDecl);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(861);
			switch ( getInterpreter().adaptivePredict(_input,90,_ctx) ) {
			case 1:
				{
				setState(856);
				if (!(noTerminatorBetween(2))) throw new FailedPredicateException(this, "noTerminatorBetween(2)");
				setState(857); identifierList();
				setState(858); type_();
				}
				break;

			case 2:
				{
				setState(860); anonymousField();
				}
				break;
			}
			setState(864);
			switch ( getInterpreter().adaptivePredict(_input,91,_ctx) ) {
			case 1:
				{
				setState(863); string_();
				}
				break;
			}
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class String_Context extends ParserRuleContext {
		public TerminalNode RAW_STRING_LIT() { return getToken(GoParser.RAW_STRING_LIT, 0); }
		public TerminalNode INTERPRETED_STRING_LIT() { return getToken(GoParser.INTERPRETED_STRING_LIT, 0); }
		public String_Context(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_string_; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterString_(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitString_(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitString_(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final String_Context string_() throws RecognitionException {
		String_Context _localctx = new String_Context(_ctx, getState());
		enterRule(_localctx, 178, RULE_string_);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(866);
			_la = _input.LA(1);
			if ( !(_la==RAW_STRING_LIT || _la==INTERPRETED_STRING_LIT) ) {
			_errHandler.recoverInline(this);
			}
			consume();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class AnonymousFieldContext extends ParserRuleContext {
		public TypeNameContext typeName() {
			return getRuleContext(TypeNameContext.class,0);
		}
		public AnonymousFieldContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_anonymousField; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterAnonymousField(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitAnonymousField(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitAnonymousField(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final AnonymousFieldContext anonymousField() throws RecognitionException {
		AnonymousFieldContext _localctx = new AnonymousFieldContext(_ctx, getState());
		enterRule(_localctx, 180, RULE_anonymousField);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(869);
			_la = _input.LA(1);
			if (_la==STAR) {
				{
				setState(868); match(STAR);
				}
			}

			setState(871); typeName();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class FunctionLitContext extends ParserRuleContext {
		public SignatureContext signature() {
			return getRuleContext(SignatureContext.class,0);
		}
		public BlockContext block() {
			return getRuleContext(BlockContext.class,0);
		}
		public FunctionLitContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_functionLit; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterFunctionLit(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitFunctionLit(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitFunctionLit(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final FunctionLitContext functionLit() throws RecognitionException {
		FunctionLitContext _localctx = new FunctionLitContext(_ctx, getState());
		enterRule(_localctx, 182, RULE_functionLit);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(873); match(FUNC);
			setState(874); signature();
			setState(875); block();
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class IndexContext extends ParserRuleContext {
		public ExpressionContext expression() {
			return getRuleContext(ExpressionContext.class,0);
		}
		public IndexContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_index; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterIndex(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitIndex(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitIndex(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final IndexContext index() throws RecognitionException {
		IndexContext _localctx = new IndexContext(_ctx, getState());
		enterRule(_localctx, 184, RULE_index);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(877); match(L_BRACKET);
			setState(878); expression(0);
			setState(879); match(R_BRACKET);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class SliceContext extends ParserRuleContext {
		public ExpressionContext expression(int i) {
			return getRuleContext(ExpressionContext.class,i);
		}
		public List expression() {
			return getRuleContexts(ExpressionContext.class);
		}
		public SliceContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_slice; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterSlice(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitSlice(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitSlice(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final SliceContext slice() throws RecognitionException {
		SliceContext _localctx = new SliceContext(_ctx, getState());
		enterRule(_localctx, 186, RULE_slice);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(881); match(L_BRACKET);
			setState(897);
			switch ( getInterpreter().adaptivePredict(_input,96,_ctx) ) {
			case 1:
				{
				setState(883);
				_la = _input.LA(1);
				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << INTERFACE) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_BRACKET) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
					{
					setState(882); expression(0);
					}
				}

				setState(885); match(COLON);
				setState(887);
				_la = _input.LA(1);
				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << INTERFACE) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_BRACKET) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
					{
					setState(886); expression(0);
					}
				}

				}
				break;

			case 2:
				{
				setState(890);
				_la = _input.LA(1);
				if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << INTERFACE) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_BRACKET) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
					{
					setState(889); expression(0);
					}
				}

				setState(892); match(COLON);
				setState(893); expression(0);
				setState(894); match(COLON);
				setState(895); expression(0);
				}
				break;
			}
			setState(899); match(R_BRACKET);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class TypeAssertionContext extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public TypeAssertionContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_typeAssertion; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterTypeAssertion(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitTypeAssertion(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitTypeAssertion(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final TypeAssertionContext typeAssertion() throws RecognitionException {
		TypeAssertionContext _localctx = new TypeAssertionContext(_ctx, getState());
		enterRule(_localctx, 188, RULE_typeAssertion);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(901); match(DOT);
			setState(902); match(L_PAREN);
			setState(903); type_();
			setState(904); match(R_PAREN);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ArgumentsContext extends ParserRuleContext {
		public Type_Context type_() {
			return getRuleContext(Type_Context.class,0);
		}
		public ExpressionListContext expressionList() {
			return getRuleContext(ExpressionListContext.class,0);
		}
		public ArgumentsContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_arguments; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterArguments(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitArguments(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitArguments(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ArgumentsContext arguments() throws RecognitionException {
		ArgumentsContext _localctx = new ArgumentsContext(_ctx, getState());
		enterRule(_localctx, 190, RULE_arguments);
		int _la;
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(906); match(L_PAREN);
			setState(921);
			_la = _input.LA(1);
			if ((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << FUNC) | (1L << INTERFACE) | (1L << MAP) | (1L << STRUCT) | (1L << CHAN) | (1L << NIL_LIT) | (1L << IDENTIFIER) | (1L << L_PAREN) | (1L << L_BRACKET) | (1L << EXCLAMATION) | (1L << PLUS) | (1L << MINUS) | (1L << CARET) | (1L << STAR) | (1L << AMPERSAND) | (1L << RECEIVE))) != 0) || ((((_la - 64)) & ~0x3f) == 0 && ((1L << (_la - 64)) & ((1L << (DECIMAL_LIT - 64)) | (1L << (OCTAL_LIT - 64)) | (1L << (HEX_LIT - 64)) | (1L << (FLOAT_LIT - 64)) | (1L << (IMAGINARY_LIT - 64)) | (1L << (RUNE_LIT - 64)) | (1L << (RAW_STRING_LIT - 64)) | (1L << (INTERPRETED_STRING_LIT - 64)))) != 0)) {
				{
				setState(913);
				switch ( getInterpreter().adaptivePredict(_input,98,_ctx) ) {
				case 1:
					{
					setState(907); expressionList();
					}
					break;

				case 2:
					{
					setState(908); type_();
					setState(911);
					switch ( getInterpreter().adaptivePredict(_input,97,_ctx) ) {
					case 1:
						{
						setState(909); match(COMMA);
						setState(910); expressionList();
						}
						break;
					}
					}
					break;
				}
				setState(916);
				_la = _input.LA(1);
				if (_la==ELLIPSIS) {
					{
					setState(915); match(ELLIPSIS);
					}
				}

				setState(919);
				_la = _input.LA(1);
				if (_la==COMMA) {
					{
					setState(918); match(COMMA);
					}
				}

				}
			}

			setState(923); match(R_PAREN);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class MethodExprContext extends ParserRuleContext {
		public ReceiverTypeContext receiverType() {
			return getRuleContext(ReceiverTypeContext.class,0);
		}
		public TerminalNode DOT() { return getToken(GoParser.DOT, 0); }
		public TerminalNode IDENTIFIER() { return getToken(GoParser.IDENTIFIER, 0); }
		public MethodExprContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_methodExpr; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterMethodExpr(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitMethodExpr(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitMethodExpr(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final MethodExprContext methodExpr() throws RecognitionException {
		MethodExprContext _localctx = new MethodExprContext(_ctx, getState());
		enterRule(_localctx, 192, RULE_methodExpr);
		try {
			enterOuterAlt(_localctx, 1);
			{
			setState(925); receiverType();
			setState(926); match(DOT);
			setState(927); match(IDENTIFIER);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}

	public static class ReceiverTypeContext extends ParserRuleContext {
		public ReceiverTypeContext receiverType() {
			return getRuleContext(ReceiverTypeContext.class,0);
		}
		public TypeNameContext typeName() {
			return getRuleContext(TypeNameContext.class,0);
		}
		public ReceiverTypeContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_receiverType; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterReceiverType(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitReceiverType(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitReceiverType(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final ReceiverTypeContext receiverType() throws RecognitionException {
		ReceiverTypeContext _localctx = new ReceiverTypeContext(_ctx, getState());
		enterRule(_localctx, 194, RULE_receiverType);
		try {
			setState(938);
			switch (_input.LA(1)) {
			case IDENTIFIER:
				enterOuterAlt(_localctx, 1);
				{
				setState(929); typeName();
				}
				break;
			case L_PAREN:
				enterOuterAlt(_localctx, 2);
				{
				setState(930); match(L_PAREN);
				setState(934);
				switch (_input.LA(1)) {
				case STAR:
					{
					setState(931); match(STAR);
					setState(932); typeName();
					}
					break;
				case IDENTIFIER:
				case L_PAREN:
					{
					setState(933); receiverType();
					}
					break;
				default:
					throw new NoViableAltException(this);
				}
				setState(936); match(R_PAREN);
				}
				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 EosContext extends ParserRuleContext {
		public TerminalNode EOF() { return getToken(GoParser.EOF, 0); }
		public EosContext(ParserRuleContext parent, int invokingState) {
			super(parent, invokingState);
		}
		@Override public int getRuleIndex() { return RULE_eos; }
		@Override
		public void enterRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).enterEos(this);
		}
		@Override
		public void exitRule(ParseTreeListener listener) {
			if ( listener instanceof GoParserListener ) ((GoParserListener)listener).exitEos(this);
		}
		@Override
		public  Result accept(ParseTreeVisitor visitor) {
			if ( visitor instanceof GoParserVisitor ) return ((GoParserVisitor)visitor).visitEos(this);
			else return visitor.visitChildren(this);
		}
	}

	@RuleVersion(0)
	public final EosContext eos() throws RecognitionException {
		EosContext _localctx = new EosContext(_ctx, getState());
		enterRule(_localctx, 196, RULE_eos);
		try {
			setState(944);
			switch ( getInterpreter().adaptivePredict(_input,104,_ctx) ) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(940); match(SEMI);
				}
				break;

			case 2:
				enterOuterAlt(_localctx, 2);
				{
				setState(941); match(EOF);
				}
				break;

			case 3:
				enterOuterAlt(_localctx, 3);
				{
				setState(942);
				if (!(lineTerminatorAhead())) throw new FailedPredicateException(this, "lineTerminatorAhead()");
				}
				break;

			case 4:
				enterOuterAlt(_localctx, 4);
				{
				setState(943);
				if (!(checkPreviousTokenText("}"))) throw new FailedPredicateException(this, "checkPreviousTokenText(\"}\")");
				}
				break;
			}
		}
		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 64: return methodSpec_sempred((MethodSpecContext)_localctx, predIndex);

		case 66: return signature_sempred((SignatureContext)_localctx, predIndex);

		case 70: return expression_sempred((ExpressionContext)_localctx, predIndex);

		case 71: return primaryExpr_sempred((PrimaryExprContext)_localctx, predIndex);

		case 88: return fieldDecl_sempred((FieldDeclContext)_localctx, predIndex);

		case 98: return eos_sempred((EosContext)_localctx, predIndex);
		}
		return true;
	}
	private boolean expression_sempred(ExpressionContext _localctx, int predIndex) {
		switch (predIndex) {
		case 2: return precpred(_ctx, 5);

		case 3: return precpred(_ctx, 4);

		case 4: return precpred(_ctx, 3);

		case 5: return precpred(_ctx, 2);

		case 6: return precpred(_ctx, 1);
		}
		return true;
	}
	private boolean primaryExpr_sempred(PrimaryExprContext _localctx, int predIndex) {
		switch (predIndex) {
		case 7: return precpred(_ctx, 1);
		}
		return true;
	}
	private boolean signature_sempred(SignatureContext _localctx, int predIndex) {
		switch (predIndex) {
		case 1: return noTerminatorAfterParams(1);
		}
		return true;
	}
	private boolean fieldDecl_sempred(FieldDeclContext _localctx, int predIndex) {
		switch (predIndex) {
		case 8: return noTerminatorBetween(2);
		}
		return true;
	}
	private boolean eos_sempred(EosContext _localctx, int predIndex) {
		switch (predIndex) {
		case 9: return lineTerminatorAhead();

		case 10: return checkPreviousTokenText("}");
		}
		return true;
	}
	private boolean methodSpec_sempred(MethodSpecContext _localctx, int predIndex) {
		switch (predIndex) {
		case 0: return noTerminatorAfterParams(2);
		}
		return true;
	}

	public static final String _serializedATN =
		"\3\uaf6f\u8320\u479d\ub75c\u4880\u1605\u191c\uab37\3M\u03b5\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"+
		"\4U\tU\4V\tV\4W\tW\4X\tX\4Y\tY\4Z\tZ\4[\t[\4\\\t\\\4]\t]\4^\t^\4_\t_\4"+
		"`\t`\4a\ta\4b\tb\4c\tc\4d\td\3\2\3\2\3\2\3\2\3\2\7\2\u00ce\n\2\f\2\16"+
		"\2\u00d1\13\2\3\2\3\2\3\2\5\2\u00d6\n\2\3\2\3\2\7\2\u00da\n\2\f\2\16\2"+
		"\u00dd\13\2\3\3\3\3\3\3\3\4\3\4\3\4\3\4\3\4\3\4\7\4\u00e8\n\4\f\4\16\4"+
		"\u00eb\13\4\3\4\5\4\u00ee\n\4\3\5\5\5\u00f1\n\5\3\5\3\5\3\6\3\6\3\7\3"+
		"\7\3\7\5\7\u00fa\n\7\3\b\3\b\3\b\3\b\3\b\3\b\7\b\u0102\n\b\f\b\16\b\u0105"+
		"\13\b\3\b\5\b\u0108\n\b\3\t\3\t\5\t\u010c\n\t\3\t\3\t\5\t\u0110\n\t\3"+
		"\n\3\n\3\n\7\n\u0115\n\n\f\n\16\n\u0118\13\n\3\13\3\13\3\13\7\13\u011d"+
		"\n\13\f\13\16\13\u0120\13\13\3\f\3\f\3\f\3\f\3\f\3\f\7\f\u0128\n\f\f\f"+
		"\16\f\u012b\13\f\3\f\5\f\u012e\n\f\3\r\3\r\5\r\u0132\n\r\3\r\3\r\3\16"+
		"\3\16\3\16\3\16\5\16\u013a\n\16\3\17\3\17\3\17\3\17\3\17\5\17\u0141\n"+
		"\17\3\20\3\20\3\21\3\21\3\21\3\21\3\21\3\21\7\21\u014b\n\21\f\21\16\21"+
		"\u014e\13\21\3\21\5\21\u0151\n\21\3\22\3\22\3\22\3\22\5\22\u0157\n\22"+
		"\3\22\3\22\5\22\u015b\n\22\3\23\3\23\5\23\u015f\n\23\3\23\3\23\3\24\3"+
		"\24\3\24\6\24\u0166\n\24\r\24\16\24\u0167\3\25\3\25\3\25\3\25\3\25\3\25"+
		"\3\25\3\25\3\25\3\25\3\25\3\25\3\25\3\25\3\25\5\25\u0179\n\25\3\26\3\26"+
		"\3\26\3\26\3\26\3\26\5\26\u0181\n\26\3\27\3\27\3\30\3\30\3\30\3\30\3\31"+
		"\3\31\3\31\3\32\3\32\3\32\3\32\3\33\5\33\u0191\n\33\3\33\3\33\3\34\3\34"+
		"\3\34\3\34\3\35\3\35\3\36\3\36\3\36\3\36\3\37\3\37\5\37\u01a1\n\37\3 "+
		"\3 \5 \u01a5\n \3!\3!\5!\u01a9\n!\3\"\3\"\3\"\3#\3#\3$\3$\3$\3%\3%\3%"+
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		"\2\2\u0180\u017e\3\2\2\2\u0180\u017f\3\2\2\2\u0181+\3\2\2\2\u0182\u0183"+
		"\5\u008eH\2\u0183-\3\2\2\2\u0184\u0185\5\u008eH\2\u0185\u0186\7A\2\2\u0186"+
		"\u0187\5\u008eH\2\u0187/\3\2\2\2\u0188\u0189\5\u008eH\2\u0189\u018a\t"+
		"\3\2\2\u018a\61\3\2\2\2\u018b\u018c\5\24\13\2\u018c\u018d\5\64\33\2\u018d"+
		"\u018e\5\24\13\2\u018e\63\3\2\2\2\u018f\u0191\t\4\2\2\u0190\u018f\3\2"+
		"\2\2\u0190\u0191\3\2\2\2\u0191\u0192\3\2\2\2\u0192\u0193\7$\2\2\u0193"+
		"\65\3\2\2\2\u0194\u0195\5\22\n\2\u0195\u0196\7+\2\2\u0196\u0197\5\24\13"+
		"\2\u0197\67\3\2\2\2\u0198\u0199\7&\2\2\u01999\3\2\2\2\u019a\u019b\7\35"+
		"\2\2\u019b\u019c\7\'\2\2\u019c\u019d\5(\25\2\u019d;\3\2\2\2\u019e\u01a0"+
		"\7\32\2\2\u019f\u01a1\5\24\13\2\u01a0\u019f\3\2\2\2\u01a0\u01a1\3\2\2"+
		"\2\u01a1=\3\2\2\2\u01a2\u01a4\7\3\2\2\u01a3\u01a5\7\35\2\2\u01a4\u01a3"+
		"\3\2\2\2\u01a4\u01a5\3\2\2\2\u01a5?\3\2\2\2\u01a6\u01a8\7\27\2\2\u01a7"+
		"\u01a9\7\35\2\2\u01a8\u01a7\3\2\2\2\u01a8\u01a9\3\2\2\2\u01a9A\3\2\2\2"+
		"\u01aa\u01ab\7\17\2\2\u01ab\u01ac\7\35\2\2\u01acC\3\2\2\2\u01ad\u01ae"+
		"\7\23\2\2\u01aeE\3\2\2\2\u01af\u01b0\7\t\2\2\u01b0\u01b1\5\u008eH\2\u01b1"+
		"G\3\2\2\2\u01b2\u01b6\7\24\2\2\u01b3\u01b4\5*\26\2\u01b4\u01b5\7&\2\2"+
		"\u01b5\u01b7\3\2\2\2\u01b6\u01b3\3\2\2\2\u01b6\u01b7\3\2\2\2\u01b7\u01b8"+
		"\3\2\2\2\u01b8\u01b9\5\u008eH\2\u01b9\u01bf\5$\23\2\u01ba\u01bd\7\16\2"+
		"\2\u01bb\u01be\5H%\2\u01bc\u01be\5$\23\2\u01bd\u01bb\3\2\2\2\u01bd\u01bc"+
		"\3\2\2\2\u01be\u01c0\3\2\2\2\u01bf\u01ba\3\2\2\2\u01bf\u01c0\3\2\2\2\u01c0"+
		"I\3\2\2\2\u01c1\u01c4\5L\'\2\u01c2\u01c4\5R*\2\u01c3\u01c1\3\2\2\2\u01c3"+
		"\u01c2\3\2\2\2\u01c4K\3\2\2\2\u01c5\u01c9\7\21\2\2\u01c6\u01c7\5*\26\2"+
		"\u01c7\u01c8\7&\2\2\u01c8\u01ca\3\2\2\2\u01c9\u01c6\3\2\2\2\u01c9\u01ca"+
		"\3\2\2\2\u01ca\u01cc\3\2\2\2\u01cb\u01cd\5\u008eH\2\u01cc\u01cb\3\2\2"+
		"\2\u01cc\u01cd\3\2\2\2\u01cd\u01ce\3\2\2\2\u01ce\u01d2\7 \2\2\u01cf\u01d1"+
		"\5N(\2\u01d0\u01cf\3\2\2\2\u01d1\u01d4\3\2\2\2\u01d2\u01d0\3\2\2\2\u01d2"+
		"\u01d3\3\2\2\2\u01d3\u01d5\3\2\2\2\u01d4\u01d2\3\2\2\2\u01d5\u01d6\7!"+
		"\2\2\u01d6M\3\2\2\2\u01d7\u01d8\5P)\2\u01d8\u01da\7\'\2\2\u01d9\u01db"+
		"\5&\24\2\u01da\u01d9\3\2\2\2\u01da\u01db\3\2\2\2\u01dbO\3\2\2\2\u01dc"+
		"\u01dd\7\b\2\2\u01dd\u01e0\5\24\13\2\u01de\u01e0\7\4\2\2\u01df\u01dc\3"+
		"\2\2\2\u01df\u01de\3\2\2\2\u01e0Q\3\2\2\2\u01e1\u01e5\7\21\2\2\u01e2\u01e3"+
		"\5*\26\2\u01e3\u01e4\7&\2\2\u01e4\u01e6\3\2\2\2\u01e5\u01e2\3\2\2\2\u01e5"+
		"\u01e6\3\2\2\2\u01e6\u01e7\3\2\2\2\u01e7\u01e8\5T+\2\u01e8\u01ec\7 \2"+
		"\2\u01e9\u01eb\5V,\2\u01ea\u01e9\3\2\2\2\u01eb\u01ee\3\2\2\2\u01ec\u01ea"+
		"\3\2\2\2\u01ec\u01ed\3\2\2\2\u01ed\u01ef\3\2\2\2\u01ee\u01ec\3\2\2\2\u01ef"+
		"\u01f0\7!\2\2\u01f0S\3\2\2\2\u01f1\u01f2\7\35\2\2\u01f2\u01f4\7+\2\2\u01f3"+
		"\u01f1\3\2\2\2\u01f3\u01f4\3\2\2\2\u01f4\u01f5\3\2\2\2\u01f5\u01f6\5\u0090"+
		"I\2\u01f6\u01f7\7(\2\2\u01f7\u01f8\7\36\2\2\u01f8\u01f9\7\26\2\2\u01f9"+
		"\u01fa\7\37\2\2\u01faU\3\2\2\2\u01fb\u01fc\5X-\2\u01fc\u01fe\7\'\2\2\u01fd"+
		"\u01ff\5&\24\2\u01fe\u01fd\3\2\2\2\u01fe\u01ff\3\2\2\2\u01ffW\3\2\2\2"+
		"\u0200\u0201\7\b\2\2\u0201\u0204\5Z.\2\u0202\u0204\7\4\2\2\u0203\u0200"+
		"\3\2\2\2\u0203\u0202\3\2\2\2\u0204Y\3\2\2\2\u0205\u0208\5l\67\2\u0206"+
		"\u0208\7\34\2\2\u0207\u0205\3\2\2\2\u0207\u0206\3\2\2\2\u0208\u0210\3"+
		"\2\2\2\u0209\u020c\7%\2\2\u020a\u020d\5l\67\2\u020b\u020d\7\34\2\2\u020c"+
		"\u020a\3\2\2\2\u020c\u020b\3\2\2\2\u020d\u020f\3\2\2\2\u020e\u0209\3\2"+
		"\2\2\u020f\u0212\3\2\2\2\u0210\u020e\3\2\2\2\u0210\u0211\3\2\2\2\u0211"+
		"[\3\2\2\2\u0212\u0210\3\2\2\2\u0213\u0214\7\7\2\2\u0214\u0218\7 \2\2\u0215"+
		"\u0217\5^\60\2\u0216\u0215\3\2\2\2\u0217\u021a\3\2\2\2\u0218\u0216\3\2"+
		"\2\2\u0218\u0219\3\2\2\2\u0219\u021b\3\2\2\2\u021a\u0218\3\2\2\2\u021b"+
		"\u021c\7!\2\2\u021c]\3\2\2\2\u021d\u021e\5`\61\2\u021e\u0220\7\'\2\2\u021f"+
		"\u0221\5&\24\2\u0220\u021f\3\2\2\2\u0220\u0221\3\2\2\2\u0221_\3\2\2\2"+
		"\u0222\u0225\7\b\2\2\u0223\u0226\5.\30\2\u0224\u0226\5b\62\2\u0225\u0223"+
		"\3\2\2\2\u0225\u0224\3\2\2\2\u0226\u0229\3\2\2\2\u0227\u0229\7\4\2\2\u0228"+
		"\u0222\3\2\2\2\u0228\u0227\3\2\2\2\u0229a\3\2\2\2\u022a\u022b\5\24\13"+
		"\2\u022b\u022c\7$\2\2\u022c\u0231\3\2\2\2\u022d\u022e\5\22\n\2\u022e\u022f"+
		"\7+\2\2\u022f\u0231\3\2\2\2\u0230\u022a\3\2\2\2\u0230\u022d\3\2\2\2\u0230"+
		"\u0231\3\2\2\2\u0231\u0232\3\2\2\2\u0232\u0233\5\u008eH\2\u0233c\3\2\2"+
		"\2\u0234\u0238\7\30\2\2\u0235\u0239\5\u008eH\2\u0236\u0239\5f\64\2\u0237"+
		"\u0239\5h\65\2\u0238\u0235\3\2\2\2\u0238\u0236\3\2\2\2\u0238\u0237\3\2"+
		"\2\2\u0238\u0239\3\2\2\2\u0239\u023a\3\2\2\2\u023a\u023b\5$\23\2\u023b"+
		"e\3\2\2\2\u023c\u023e\5*\26\2\u023d\u023c\3\2\2\2\u023d\u023e\3\2\2\2"+
		"\u023e\u023f\3\2\2\2\u023f\u0241\7&\2\2\u0240\u0242\5\u008eH\2\u0241\u0240"+
		"\3\2\2\2\u0241\u0242\3\2\2\2\u0242\u0243\3\2\2\2\u0243\u0245\7&\2\2\u0244"+
		"\u0246\5*\26\2\u0245\u0244\3\2\2\2\u0245\u0246\3\2\2\2\u0246g\3\2\2\2"+
		"\u0247\u0248\5\24\13\2\u0248\u0249\7$\2\2\u0249\u024e\3\2\2\2\u024a\u024b"+
		"\5\22\n\2\u024b\u024c\7+\2\2\u024c\u024e\3\2\2\2\u024d\u0247\3\2\2\2\u024d"+
		"\u024a\3\2\2\2\u024d\u024e\3\2\2\2\u024e\u024f\3\2\2\2\u024f\u0250\7\25"+
		"\2\2\u0250\u0251\5\u008eH\2\u0251i\3\2\2\2\u0252\u0253\7\n\2\2\u0253\u0254"+
		"\5\u008eH\2\u0254k\3\2\2\2\u0255\u025c\5n8\2\u0256\u025c\5p9\2\u0257\u0258"+
		"\7\36\2\2\u0258\u0259\5l\67\2\u0259\u025a\7\37\2\2\u025a\u025c\3\2\2\2"+
		"\u025b\u0255\3\2\2\2\u025b\u0256\3\2\2\2\u025b\u0257\3\2\2\2\u025cm\3"+
		"\2\2\2\u025d\u0260\7\35\2\2\u025e\u0260\5\u00a0Q\2\u025f\u025d\3\2\2\2"+
		"\u025f\u025e\3\2\2\2\u0260o\3\2\2\2\u0261\u026a\5r:\2\u0262\u026a\5\u00b0"+
		"Y\2\u0263\u026a\5x=\2\u0264\u026a\5\u0084C\2\u0265\u026a\5z>\2\u0266\u026a"+
		"\5|?\2\u0267\u026a\5~@\2\u0268\u026a\5\u0080A\2\u0269\u0261\3\2\2\2\u0269"+
		"\u0262\3\2\2\2\u0269\u0263\3\2\2\2\u0269\u0264\3\2\2\2\u0269\u0265\3\2"+
		"\2\2\u0269\u0266\3\2\2\2\u0269\u0267\3\2\2\2\u0269\u0268\3\2\2\2\u026a"+
		"q\3\2\2\2\u026b\u026c\7\"\2\2\u026c\u026d\5t;\2\u026d\u026e\7#\2\2\u026e"+
		"\u026f\5v<\2\u026fs\3\2\2\2\u0270\u0271\5\u008eH\2\u0271u\3\2\2\2\u0272"+
		"\u0273\5l\67\2\u0273w\3\2\2\2\u0274\u0275\7?\2\2\u0275\u0276\5l\67\2\u0276"+
		"y\3\2\2\2\u0277\u0278\7\6\2\2\u0278\u027e\7 \2\2\u0279\u027a\5\u0082B"+
		"\2\u027a\u027b\5\u00c6d\2\u027b\u027d\3\2\2\2\u027c\u0279\3\2\2\2\u027d"+
		"\u0280\3\2\2\2\u027e\u027c\3\2\2\2\u027e\u027f\3\2\2\2\u027f\u0281\3\2"+
		"\2\2\u0280\u027e\3\2\2\2\u0281\u0282\7!\2\2\u0282{\3\2\2\2\u0283\u0284"+
		"\7\"\2\2\u0284\u0285\7#\2\2\u0285\u0286\5v<\2\u0286}\3\2\2\2\u0287\u0288"+
		"\7\13\2\2\u0288\u0289\7\"\2\2\u0289\u028a\5l\67\2\u028a\u028b\7#\2\2\u028b"+
		"\u028c\5v<\2\u028c\177\3\2\2\2\u028d\u0293\7\r\2\2\u028e\u028f\7\r\2\2"+
		"\u028f\u0293\7A\2\2\u0290\u0291\7A\2\2\u0291\u0293\7\r\2\2\u0292\u028d"+
		"\3\2\2\2\u0292\u028e\3\2\2\2\u0292\u0290\3\2\2\2\u0293\u0294\3\2\2\2\u0294"+
		"\u0295\5v<\2\u0295\u0081\3\2\2\2\u0296\u0297\6B\2\2\u0297\u0298\7\35\2"+
		"\2\u0298\u0299\5\u008aF\2\u0299\u029a\5\u0088E\2\u029a\u029f\3\2\2\2\u029b"+
		"\u029f\5n8\2\u029c\u029d\7\35\2\2\u029d\u029f\5\u008aF\2\u029e\u0296\3"+
		"\2\2\2\u029e\u029b\3\2\2\2\u029e\u029c\3\2\2\2\u029f\u0083\3\2\2\2\u02a0"+
		"\u02a1\7\5\2\2\u02a1\u02a2\5\u0086D\2\u02a2\u0085\3\2\2\2\u02a3\u02a4"+
		"\6D\3\2\u02a4\u02a5\5\u008aF\2\u02a5\u02a6\5\u0088E\2\u02a6\u02a9\3\2"+
		"\2\2\u02a7\u02a9\5\u008aF\2\u02a8\u02a3\3\2\2\2\u02a8\u02a7\3\2\2\2\u02a9"+
		"\u0087\3\2\2\2\u02aa\u02ad\5\u008aF\2\u02ab\u02ad\5l\67\2\u02ac\u02aa"+
		"\3\2\2\2\u02ac\u02ab\3\2\2\2\u02ad\u0089\3\2\2\2\u02ae\u02ba\7\36\2\2"+
		"\u02af\u02b4\5\u008cG\2\u02b0\u02b1\7%\2\2\u02b1\u02b3\5\u008cG\2\u02b2"+
		"\u02b0\3\2\2\2\u02b3\u02b6\3\2\2\2\u02b4\u02b2\3\2\2\2\u02b4\u02b5\3\2"+
		"\2\2\u02b5\u02b8\3\2\2\2\u02b6\u02b4\3\2\2\2\u02b7\u02b9\7%\2\2\u02b8"+
		"\u02b7\3\2\2\2\u02b8\u02b9\3\2\2\2\u02b9\u02bb\3\2\2\2\u02ba\u02af\3\2"+
		"\2\2\u02ba\u02bb\3\2\2\2\u02bb\u02bc\3\2\2\2\u02bc\u02bd\7\37\2\2\u02bd"+
		"\u008b\3\2\2\2\u02be\u02c0\5\22\n\2\u02bf\u02be\3\2\2\2\u02bf\u02c0\3"+
		"\2\2\2\u02c0\u02c2\3\2\2\2\u02c1\u02c3\7,\2\2\u02c2\u02c1\3\2\2\2\u02c2"+
		"\u02c3\3\2\2\2\u02c3\u02c4\3\2\2\2\u02c4\u02c5\5l\67\2\u02c5\u008d\3\2"+
		"\2\2\u02c6\u02c7\bH\1\2\u02c7\u02ca\5\u0090I\2\u02c8\u02ca\5\u0092J\2"+
		"\u02c9\u02c6\3\2\2\2\u02c9\u02c8\3\2\2\2\u02ca\u02dc\3\2\2\2\u02cb\u02cc"+
		"\f\7\2\2\u02cc\u02cd\t\5\2\2\u02cd\u02db\5\u008eH\b\u02ce\u02cf\f\6\2"+
		"\2\u02cf\u02d0\t\6\2\2\u02d0\u02db\5\u008eH\7\u02d1\u02d2\f\5\2\2\u02d2"+
		"\u02d3\t\7\2\2\u02d3\u02db\5\u008eH\6\u02d4\u02d5\f\4\2\2\u02d5\u02d6"+
		"\7.\2\2\u02d6\u02db\5\u008eH\5\u02d7\u02d8\f\3\2\2\u02d8\u02d9\7-\2\2"+
		"\u02d9\u02db\5\u008eH\4\u02da\u02cb\3\2\2\2\u02da\u02ce\3\2\2\2\u02da"+
		"\u02d1\3\2\2\2\u02da\u02d4\3\2\2\2\u02da\u02d7\3\2\2\2\u02db\u02de\3\2"+
		"\2\2\u02dc\u02da\3\2\2\2\u02dc\u02dd\3\2\2\2\u02dd\u008f\3\2\2\2\u02de"+
		"\u02dc\3\2\2\2\u02df\u02e0\bI\1\2\u02e0\u02e3\5\u0096L\2\u02e1\u02e3\5"+
		"\u0094K\2\u02e2\u02df\3\2\2\2\u02e2\u02e1\3\2\2\2\u02e3\u02ef\3\2\2\2"+
		"\u02e4\u02eb\f\3\2\2\u02e5\u02e6\7(\2\2\u02e6\u02ec\7\35\2\2\u02e7\u02ec"+
		"\5\u00ba^\2\u02e8\u02ec\5\u00bc_\2\u02e9\u02ec\5\u00be`\2\u02ea\u02ec"+
		"\5\u00c0a\2\u02eb\u02e5\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\u02ec\u02ee\3\2\2\2\u02ed\u02e4"+
		"\3\2\2\2\u02ee\u02f1\3\2\2\2\u02ef\u02ed\3\2\2\2\u02ef\u02f0\3\2\2\2\u02f0"+
		"\u0091\3\2\2\2\u02f1\u02ef\3\2\2\2\u02f2\u02f6\5\u0090I\2\u02f3\u02f4"+
		"\t\b\2\2\u02f4\u02f6\5\u008eH\2\u02f5\u02f2\3\2\2\2\u02f5\u02f3\3\2\2"+
		"\2\u02f6\u0093\3\2\2\2\u02f7\u02f8\5l\67\2\u02f8\u02f9\7\36\2\2\u02f9"+
		"\u02fb\5\u008eH\2\u02fa\u02fc\7%\2\2\u02fb\u02fa\3\2\2\2\u02fb\u02fc\3"+
		"\2\2\2\u02fc\u02fd\3\2\2\2\u02fd\u02fe\7\37\2\2\u02fe\u0095\3\2\2\2\u02ff"+
		"\u0307\5\u0098M\2\u0300\u0307\5\u009eP\2\u0301\u0307\5\u00c2b\2\u0302"+
		"\u0303\7\36\2\2\u0303\u0304\5\u008eH\2\u0304\u0305\7\37\2\2\u0305\u0307"+
		"\3\2\2\2\u0306\u02ff\3\2\2\2\u0306\u0300\3\2\2\2\u0306\u0301\3\2\2\2\u0306"+
		"\u0302\3\2\2\2\u0307\u0097\3\2\2\2\u0308\u030c\5\u009aN\2\u0309\u030c"+
		"\5\u00a2R\2\u030a\u030c\5\u00b8]\2\u030b\u0308\3\2\2\2\u030b\u0309\3\2"+
		"\2\2\u030b\u030a\3\2\2\2\u030c\u0099\3\2\2\2\u030d\u0314\7\34\2\2\u030e"+
		"\u0314\5\u009cO\2\u030f\u0314\5\u00b4[\2\u0310\u0314\7E\2\2\u0311\u0314"+
		"\7F\2\2\u0312\u0314\7G\2\2\u0313\u030d\3\2\2\2\u0313\u030e\3\2\2\2\u0313"+
		"\u030f\3\2\2\2\u0313\u0310\3\2\2\2\u0313\u0311\3\2\2\2\u0313\u0312\3\2"+
		"\2\2\u0314\u009b\3\2\2\2\u0315\u0316\t\t\2\2\u0316\u009d\3\2\2\2\u0317"+
		"\u031a\7\35\2\2\u0318\u031a\5\u00a0Q\2\u0319\u0317\3\2\2\2\u0319\u0318"+
		"\3\2\2\2\u031a\u009f\3\2\2\2\u031b\u031c\7\35\2\2\u031c\u031d\7(\2\2\u031d"+
		"\u031e\7\35\2\2\u031e\u00a1\3\2\2\2\u031f\u0320\5\u00a4S\2\u0320\u0321"+
		"\5\u00a6T\2\u0321\u00a3\3\2\2\2\u0322\u032c\5\u00b0Y\2\u0323\u032c\5r"+
		":\2\u0324\u0325\7\"\2\2\u0325\u0326\7,\2\2\u0326\u0327\7#\2\2\u0327\u032c"+
		"\5v<\2\u0328\u032c\5|?\2\u0329\u032c\5~@\2\u032a\u032c\5n8\2\u032b\u0322"+
		"\3\2\2\2\u032b\u0323\3\2\2\2\u032b\u0324\3\2\2\2\u032b\u0328\3\2\2\2\u032b"+
		"\u0329\3\2\2\2\u032b\u032a\3\2\2\2\u032c\u00a5\3\2\2\2\u032d\u0332\7 "+
		"\2\2\u032e\u0330\5\u00a8U\2\u032f\u0331\7%\2\2\u0330\u032f\3\2\2\2\u0330"+
		"\u0331\3\2\2\2\u0331\u0333\3\2\2\2\u0332\u032e\3\2\2\2\u0332\u0333\3\2"+
		"\2\2\u0333\u0334\3\2\2\2\u0334\u0335\7!\2\2\u0335\u00a7\3\2\2\2\u0336"+
		"\u033b\5\u00aaV\2\u0337\u0338\7%\2\2\u0338\u033a\5\u00aaV\2\u0339\u0337"+
		"\3\2\2\2\u033a\u033d\3\2\2\2\u033b\u0339\3\2\2\2\u033b\u033c\3\2\2\2\u033c"+
		"\u00a9\3\2\2\2\u033d\u033b\3\2\2\2\u033e\u033f\5\u00acW\2\u033f\u0340"+
		"\7\'\2\2\u0340\u0342\3\2\2\2\u0341\u033e\3\2\2\2\u0341\u0342\3\2\2\2\u0342"+
		"\u0343\3\2\2\2\u0343\u0344\5\u00aeX\2\u0344\u00ab\3\2\2\2\u0345\u0349"+
		"\7\35\2\2\u0346\u0349\5\u008eH\2\u0347\u0349\5\u00a6T\2\u0348\u0345\3"+
		"\2\2\2\u0348\u0346\3\2\2\2\u0348\u0347\3\2\2\2\u0349\u00ad\3\2\2\2\u034a"+
		"\u034d\5\u008eH\2\u034b\u034d\5\u00a6T\2\u034c\u034a\3\2\2\2\u034c\u034b"+
		"\3\2\2\2\u034d\u00af\3\2\2\2\u034e\u034f\7\f\2\2\u034f\u0355\7 \2\2\u0350"+
		"\u0351\5\u00b2Z\2\u0351\u0352\5\u00c6d\2\u0352\u0354\3\2\2\2\u0353\u0350"+
		"\3\2\2\2\u0354\u0357\3\2\2\2\u0355\u0353\3\2\2\2\u0355\u0356\3\2\2\2\u0356"+
		"\u0358\3\2\2\2\u0357\u0355\3\2\2\2\u0358\u0359\7!\2\2\u0359\u00b1\3\2"+
		"\2\2\u035a\u035b\6Z\n\2\u035b\u035c\5\22\n\2\u035c\u035d\5l\67\2\u035d"+
		"\u0360\3\2\2\2\u035e\u0360\5\u00b6\\\2\u035f\u035a\3\2\2\2\u035f\u035e"+
		"\3\2\2\2\u0360\u0362\3\2\2\2\u0361\u0363\5\u00b4[\2\u0362\u0361\3\2\2"+
		"\2\u0362\u0363\3\2\2\2\u0363\u00b3\3\2\2\2\u0364\u0365\t\n\2\2\u0365\u00b5"+
		"\3\2\2\2\u0366\u0368\7?\2\2\u0367\u0366\3\2\2\2\u0367\u0368\3\2\2\2\u0368"+
		"\u0369\3\2\2\2\u0369\u036a\5n8\2\u036a\u00b7\3\2\2\2\u036b\u036c\7\5\2"+
		"\2\u036c\u036d\5\u0086D\2\u036d\u036e\5$\23\2\u036e\u00b9\3\2\2\2\u036f"+
		"\u0370\7\"\2\2\u0370\u0371\5\u008eH\2\u0371\u0372\7#\2\2\u0372\u00bb\3"+
		"\2\2\2\u0373\u0383\7\"\2\2\u0374\u0376\5\u008eH\2\u0375\u0374\3\2\2\2"+
		"\u0375\u0376\3\2\2\2\u0376\u0377\3\2\2\2\u0377\u0379\7\'\2\2\u0378\u037a"+
		"\5\u008eH\2\u0379\u0378\3\2\2\2\u0379\u037a\3\2\2\2\u037a\u0384\3\2\2"+
		"\2\u037b\u037d\5\u008eH\2\u037c\u037b\3\2\2\2\u037c\u037d\3\2\2\2\u037d"+
		"\u037e\3\2\2\2\u037e\u037f\7\'\2\2\u037f\u0380\5\u008eH\2\u0380\u0381"+
		"\7\'\2\2\u0381\u0382\5\u008eH\2\u0382\u0384\3\2\2\2\u0383\u0375\3\2\2"+
		"\2\u0383\u037c\3\2\2\2\u0384\u0385\3\2\2\2\u0385\u0386\7#\2\2\u0386\u00bd"+
		"\3\2\2\2\u0387\u0388\7(\2\2\u0388\u0389\7\36\2\2\u0389\u038a\5l\67\2\u038a"+
		"\u038b\7\37\2\2\u038b\u00bf\3\2\2\2\u038c\u039b\7\36\2\2\u038d\u0394\5"+
		"\24\13\2\u038e\u0391\5l\67\2\u038f\u0390\7%\2\2\u0390\u0392\5\24\13\2"+
		"\u0391\u038f\3\2\2\2\u0391\u0392\3\2\2\2\u0392\u0394\3\2\2\2\u0393\u038d"+
		"\3\2\2\2\u0393\u038e\3\2\2\2\u0394\u0396\3\2\2\2\u0395\u0397\7,\2\2\u0396"+
		"\u0395\3\2\2\2\u0396\u0397\3\2\2\2\u0397\u0399\3\2\2\2\u0398\u039a\7%"+
		"\2\2\u0399\u0398\3\2\2\2\u0399\u039a\3\2\2\2\u039a\u039c\3\2\2\2\u039b"+
		"\u0393\3\2\2\2\u039b\u039c\3\2\2\2\u039c\u039d\3\2\2\2\u039d\u039e\7\37"+
		"\2\2\u039e\u00c1\3\2\2\2\u039f\u03a0\5\u00c4c\2\u03a0\u03a1\7(\2\2\u03a1"+
		"\u03a2\7\35\2\2\u03a2\u00c3\3\2\2\2\u03a3\u03ad\5n8\2\u03a4\u03a8\7\36"+
		"\2\2\u03a5\u03a6\7?\2\2\u03a6\u03a9\5n8\2\u03a7\u03a9\5\u00c4c\2\u03a8"+
		"\u03a5\3\2\2\2\u03a8\u03a7\3\2\2\2\u03a9\u03aa\3\2\2\2\u03aa\u03ab\7\37"+
		"\2\2\u03ab\u03ad\3\2\2\2\u03ac\u03a3\3\2\2\2\u03ac\u03a4\3\2\2\2\u03ad"+
		"\u00c5\3\2\2\2\u03ae\u03b3\7&\2\2\u03af\u03b3\7\2\2\3\u03b0\u03b3\6d\13"+
		"\2\u03b1\u03b3\6d\f\2\u03b2\u03ae\3\2\2\2\u03b2\u03af\3\2\2\2\u03b2\u03b0"+
		"\3\2\2\2\u03b2\u03b1\3\2\2\2\u03b3\u00c7\3\2\2\2k\u00cf\u00d5\u00db\u00e9"+
		"\u00ed\u00f0\u00f9\u0103\u0107\u010b\u010f\u0116\u011e\u0129\u012d\u0131"+
		"\u0139\u0140\u014c\u0150\u0156\u015a\u015e\u0167\u0178\u0180\u0190\u01a0"+
		"\u01a4\u01a8\u01b6\u01bd\u01bf\u01c3\u01c9\u01cc\u01d2\u01da\u01df\u01e5"+
		"\u01ec\u01f3\u01fe\u0203\u0207\u020c\u0210\u0218\u0220\u0225\u0228\u0230"+
		"\u0238\u023d\u0241\u0245\u024d\u025b\u025f\u0269\u027e\u0292\u029e\u02a8"+
		"\u02ac\u02b4\u02b8\u02ba\u02bf\u02c2\u02c9\u02da\u02dc\u02e2\u02eb\u02ef"+
		"\u02f5\u02fb\u0306\u030b\u0313\u0319\u032b\u0330\u0332\u033b\u0341\u0348"+
		"\u034c\u0355\u035f\u0362\u0367\u0375\u0379\u037c\u0383\u0391\u0393\u0396"+
		"\u0399\u039b\u03a8\u03ac\u03b2";
	public static final ATN _ATN =
		new ATNDeserializer().deserialize(_serializedATN.toCharArray());
	static {
	}
}




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