// $ANTLR 3.5.2 C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g 2020-06-03 14:37:29
package de.dhbw.compiler.antlrxparser;

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

import org.antlr.runtime.tree.*;


@SuppressWarnings("all")
public class XParser extends Parser {
	public static final String[] tokenNames = new String[] {
		"<invalid>", "<EOR>", "<DOWN>", "<UP>", "DECL", "DECLLIST", "DIGIT", "ESCAPE", 
		"EXPR", "FLOATCONST", "ID", "INTCONST", "INVALID", "MODIFIER", "PROGRAM", 
		"STAT", "STATLIST", "STRINGCONST", "TYPE", "UMINUS", "WS", "'('", "')'", 
		"'*'", "'+'", "'-'", "'.'", "'/'", "':'", "':='", "';'", "'<'", "'='", 
		"'>'", "'begin'", "'else'", "'end'", "'float'", "'for'", "'if'", "'int'", 
		"'print'", "'program'", "'read'", "'string'", "'then'", "'while'"
	};
	public static final int EOF=-1;
	public static final int T__21=21;
	public static final int T__22=22;
	public static final int T__23=23;
	public static final int T__24=24;
	public static final int T__25=25;
	public static final int T__26=26;
	public static final int T__27=27;
	public static final int T__28=28;
	public static final int T__29=29;
	public static final int T__30=30;
	public static final int T__31=31;
	public static final int T__32=32;
	public static final int T__33=33;
	public static final int T__34=34;
	public static final int T__35=35;
	public static final int T__36=36;
	public static final int T__37=37;
	public static final int T__38=38;
	public static final int T__39=39;
	public static final int T__40=40;
	public static final int T__41=41;
	public static final int T__42=42;
	public static final int T__43=43;
	public static final int T__44=44;
	public static final int T__45=45;
	public static final int T__46=46;
	public static final int DECL=4;
	public static final int DECLLIST=5;
	public static final int DIGIT=6;
	public static final int ESCAPE=7;
	public static final int EXPR=8;
	public static final int FLOATCONST=9;
	public static final int ID=10;
	public static final int INTCONST=11;
	public static final int INVALID=12;
	public static final int MODIFIER=13;
	public static final int PROGRAM=14;
	public static final int STAT=15;
	public static final int STATLIST=16;
	public static final int STRINGCONST=17;
	public static final int TYPE=18;
	public static final int UMINUS=19;
	public static final int WS=20;

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

	// delegators


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

	protected TreeAdaptor adaptor = new CommonTreeAdaptor();

	public void setTreeAdaptor(TreeAdaptor adaptor) {
		this.adaptor = adaptor;
	}
	public TreeAdaptor getTreeAdaptor() {
		return adaptor;
	}
	@Override public String[] getTokenNames() { return XParser.tokenNames; }
	@Override public String getGrammarFileName() { return "C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g"; }


	public static class program_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "program"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:62:1: program : 'program' ^ ID ';' ! decllist statlist '.' ! EOF !;
	public final XParser.program_return program() throws RecognitionException {
		XParser.program_return retval = new XParser.program_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token string_literal1=null;
		Token ID2=null;
		Token char_literal3=null;
		Token char_literal6=null;
		Token EOF7=null;
		ParserRuleReturnScope decllist4 =null;
		ParserRuleReturnScope statlist5 =null;

		CommonTree string_literal1_tree=null;
		CommonTree ID2_tree=null;
		CommonTree char_literal3_tree=null;
		CommonTree char_literal6_tree=null;
		CommonTree EOF7_tree=null;

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:62:8: ( 'program' ^ ID ';' ! decllist statlist '.' ! EOF !)
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:62:17: 'program' ^ ID ';' ! decllist statlist '.' ! EOF !
			{
			root_0 = (CommonTree)adaptor.nil();


			string_literal1=(Token)match(input,42,FOLLOW_42_in_program464); if (state.failed) return retval;
			if ( state.backtracking==0 ) {
			string_literal1_tree = (CommonTree)adaptor.create(string_literal1);
			root_0 = (CommonTree)adaptor.becomeRoot(string_literal1_tree, root_0);
			}

			ID2=(Token)match(input,ID,FOLLOW_ID_in_program467); if (state.failed) return retval;
			if ( state.backtracking==0 ) {
			ID2_tree = (CommonTree)adaptor.create(ID2);
			adaptor.addChild(root_0, ID2_tree);
			}

			char_literal3=(Token)match(input,30,FOLLOW_30_in_program469); if (state.failed) return retval;
			pushFollow(FOLLOW_decllist_in_program472);
			decllist4=decllist();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) adaptor.addChild(root_0, decllist4.getTree());

			pushFollow(FOLLOW_statlist_in_program474);
			statlist5=statlist();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) adaptor.addChild(root_0, statlist5.getTree());

			char_literal6=(Token)match(input,26,FOLLOW_26_in_program476); if (state.failed) return retval;
			EOF7=(Token)match(input,EOF,FOLLOW_EOF_in_program479); if (state.failed) return retval;
			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "program"


	public static class decllist_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "decllist"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:65:1: decllist : ( decl )* -> ^( DECLLIST ( decl )* ) ;
	public final XParser.decllist_return decllist() throws RecognitionException {
		XParser.decllist_return retval = new XParser.decllist_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		ParserRuleReturnScope decl8 =null;

		RewriteRuleSubtreeStream stream_decl=new RewriteRuleSubtreeStream(adaptor,"rule decl");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:65:9: ( ( decl )* -> ^( DECLLIST ( decl )* ) )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:65:17: ( decl )*
			{
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:65:17: ( decl )*
			loop1:
			while (true) {
				int alt1=2;
				int LA1_0 = input.LA(1);
				if ( (LA1_0==ID||LA1_0==41||LA1_0==43) ) {
					alt1=1;
				}

				switch (alt1) {
				case 1 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:65:17: decl
					{
					pushFollow(FOLLOW_decl_in_decllist494);
					decl8=decl();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) stream_decl.add(decl8.getTree());
					}
					break;

				default :
					break loop1;
				}
			}

			// AST REWRITE
			// elements: decl
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			if ( state.backtracking==0 ) {
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (CommonTree)adaptor.nil();
			// 65:23: -> ^( DECLLIST ( decl )* )
			{
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:65:26: ^( DECLLIST ( decl )* )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(DECLLIST, "DECLLIST"), root_1);
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:65:37: ( decl )*
				while ( stream_decl.hasNext() ) {
					adaptor.addChild(root_1, stream_decl.nextTree());
				}
				stream_decl.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;
			}

			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "decllist"


	public static class decl_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "decl"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:66:1: decl : ( modifier )? ID ':' type ';' -> ^( DECL ( modifier )? ID type ) ;
	public final XParser.decl_return decl() throws RecognitionException {
		XParser.decl_return retval = new XParser.decl_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token ID10=null;
		Token char_literal11=null;
		Token char_literal13=null;
		ParserRuleReturnScope modifier9 =null;
		ParserRuleReturnScope type12 =null;

		CommonTree ID10_tree=null;
		CommonTree char_literal11_tree=null;
		CommonTree char_literal13_tree=null;
		RewriteRuleTokenStream stream_28=new RewriteRuleTokenStream(adaptor,"token 28");
		RewriteRuleTokenStream stream_ID=new RewriteRuleTokenStream(adaptor,"token ID");
		RewriteRuleTokenStream stream_30=new RewriteRuleTokenStream(adaptor,"token 30");
		RewriteRuleSubtreeStream stream_modifier=new RewriteRuleSubtreeStream(adaptor,"rule modifier");
		RewriteRuleSubtreeStream stream_type=new RewriteRuleSubtreeStream(adaptor,"rule type");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:66:5: ( ( modifier )? ID ':' type ';' -> ^( DECL ( modifier )? ID type ) )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:66:17: ( modifier )? ID ':' type ';'
			{
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:66:17: ( modifier )?
			int alt2=2;
			int LA2_0 = input.LA(1);
			if ( (LA2_0==41||LA2_0==43) ) {
				alt2=1;
			}
			switch (alt2) {
				case 1 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:66:17: modifier
					{
					pushFollow(FOLLOW_modifier_in_decl520);
					modifier9=modifier();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) stream_modifier.add(modifier9.getTree());
					}
					break;

			}

			ID10=(Token)match(input,ID,FOLLOW_ID_in_decl523); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_ID.add(ID10);

			char_literal11=(Token)match(input,28,FOLLOW_28_in_decl525); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_28.add(char_literal11);

			pushFollow(FOLLOW_type_in_decl527);
			type12=type();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_type.add(type12.getTree());
			char_literal13=(Token)match(input,30,FOLLOW_30_in_decl529); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_30.add(char_literal13);

			// AST REWRITE
			// elements: ID, type, modifier
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			if ( state.backtracking==0 ) {
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (CommonTree)adaptor.nil();
			// 66:43: -> ^( DECL ( modifier )? ID type )
			{
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:66:46: ^( DECL ( modifier )? ID type )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(DECL, "DECL"), root_1);
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:66:53: ( modifier )?
				if ( stream_modifier.hasNext() ) {
					adaptor.addChild(root_1, stream_modifier.nextTree());
				}
				stream_modifier.reset();

				adaptor.addChild(root_1, stream_ID.nextNode());
				adaptor.addChild(root_1, stream_type.nextTree());
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;
			}

			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "decl"


	public static class modifier_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "modifier"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:1: modifier : ( 'read' ( 'print' )? | 'read' | 'print' );
	public final XParser.modifier_return modifier() throws RecognitionException {
		XParser.modifier_return retval = new XParser.modifier_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token string_literal14=null;
		Token string_literal15=null;
		Token string_literal16=null;
		Token string_literal17=null;

		CommonTree string_literal14_tree=null;
		CommonTree string_literal15_tree=null;
		CommonTree string_literal16_tree=null;
		CommonTree string_literal17_tree=null;

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:9: ( 'read' ( 'print' )? | 'read' | 'print' )
			int alt4=3;
			int LA4_0 = input.LA(1);
			if ( (LA4_0==43) ) {
				int LA4_1 = input.LA(2);
				if ( (synpred4_X()) ) {
					alt4=1;
				}
				else if ( (synpred5_X()) ) {
					alt4=2;
				}

				else {
					if (state.backtracking>0) {state.failed=true; return retval;}
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 4, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

			}
			else if ( (LA4_0==41) ) {
				alt4=3;
			}

			else {
				if (state.backtracking>0) {state.failed=true; return retval;}
				NoViableAltException nvae =
					new NoViableAltException("", 4, 0, input);
				throw nvae;
			}

			switch (alt4) {
				case 1 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:17: 'read' ( 'print' )?
					{
					root_0 = (CommonTree)adaptor.nil();


					string_literal14=(Token)match(input,43,FOLLOW_43_in_modifier554); if (state.failed) return retval;
					if ( state.backtracking==0 ) {
					string_literal14_tree = (CommonTree)adaptor.create(string_literal14);
					adaptor.addChild(root_0, string_literal14_tree);
					}

					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:24: ( 'print' )?
					int alt3=2;
					int LA3_0 = input.LA(1);
					if ( (LA3_0==41) ) {
						alt3=1;
					}
					switch (alt3) {
						case 1 :
							// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:24: 'print'
							{
							string_literal15=(Token)match(input,41,FOLLOW_41_in_modifier556); if (state.failed) return retval;
							if ( state.backtracking==0 ) {
							string_literal15_tree = (CommonTree)adaptor.create(string_literal15);
							adaptor.addChild(root_0, string_literal15_tree);
							}

							}
							break;

					}

					}
					break;
				case 2 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:35: 'read'
					{
					root_0 = (CommonTree)adaptor.nil();


					string_literal16=(Token)match(input,43,FOLLOW_43_in_modifier561); if (state.failed) return retval;
					if ( state.backtracking==0 ) {
					string_literal16_tree = (CommonTree)adaptor.create(string_literal16);
					adaptor.addChild(root_0, string_literal16_tree);
					}

					}
					break;
				case 3 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:44: 'print'
					{
					root_0 = (CommonTree)adaptor.nil();


					string_literal17=(Token)match(input,41,FOLLOW_41_in_modifier565); if (state.failed) return retval;
					if ( state.backtracking==0 ) {
					string_literal17_tree = (CommonTree)adaptor.create(string_literal17);
					adaptor.addChild(root_0, string_literal17_tree);
					}

					}
					break;

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "modifier"


	public static class type_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "type"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:68:1: type : ( 'int' | 'float' | 'string' );
	public final XParser.type_return type() throws RecognitionException {
		XParser.type_return retval = new XParser.type_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token set18=null;

		CommonTree set18_tree=null;

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:68:5: ( 'int' | 'float' | 'string' )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:
			{
			root_0 = (CommonTree)adaptor.nil();


			set18=input.LT(1);
			if ( input.LA(1)==37||input.LA(1)==40||input.LA(1)==44 ) {
				input.consume();
				if ( state.backtracking==0 ) adaptor.addChild(root_0, (CommonTree)adaptor.create(set18));
				state.errorRecovery=false;
				state.failed=false;
			}
			else {
				if (state.backtracking>0) {state.failed=true; return retval;}
				MismatchedSetException mse = new MismatchedSetException(null,input);
				throw mse;
			}
			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "type"


	public static class statlist_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "statlist"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:71:1: statlist : 'begin' ( stat ';' )* 'end' -> ^( STATLIST ( stat )* ) ;
	public final XParser.statlist_return statlist() throws RecognitionException {
		XParser.statlist_return retval = new XParser.statlist_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token string_literal19=null;
		Token char_literal21=null;
		Token string_literal22=null;
		ParserRuleReturnScope stat20 =null;

		CommonTree string_literal19_tree=null;
		CommonTree char_literal21_tree=null;
		CommonTree string_literal22_tree=null;
		RewriteRuleTokenStream stream_34=new RewriteRuleTokenStream(adaptor,"token 34");
		RewriteRuleTokenStream stream_36=new RewriteRuleTokenStream(adaptor,"token 36");
		RewriteRuleTokenStream stream_30=new RewriteRuleTokenStream(adaptor,"token 30");
		RewriteRuleSubtreeStream stream_stat=new RewriteRuleSubtreeStream(adaptor,"rule stat");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:71:9: ( 'begin' ( stat ';' )* 'end' -> ^( STATLIST ( stat )* ) )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:71:17: 'begin' ( stat ';' )* 'end'
			{
			string_literal19=(Token)match(input,34,FOLLOW_34_in_statlist603); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_34.add(string_literal19);

			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:71:25: ( stat ';' )*
			loop5:
			while (true) {
				int alt5=2;
				int LA5_0 = input.LA(1);
				if ( (LA5_0==ID||LA5_0==34||(LA5_0 >= 38 && LA5_0 <= 39)||LA5_0==46) ) {
					alt5=1;
				}

				switch (alt5) {
				case 1 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:71:26: stat ';'
					{
					pushFollow(FOLLOW_stat_in_statlist606);
					stat20=stat();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) stream_stat.add(stat20.getTree());
					char_literal21=(Token)match(input,30,FOLLOW_30_in_statlist608); if (state.failed) return retval; 
					if ( state.backtracking==0 ) stream_30.add(char_literal21);

					}
					break;

				default :
					break loop5;
				}
			}

			string_literal22=(Token)match(input,36,FOLLOW_36_in_statlist612); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_36.add(string_literal22);

			// AST REWRITE
			// elements: stat
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			if ( state.backtracking==0 ) {
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (CommonTree)adaptor.nil();
			// 71:43: -> ^( STATLIST ( stat )* )
			{
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:71:46: ^( STATLIST ( stat )* )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(STATLIST, "STATLIST"), root_1);
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:71:57: ( stat )*
				while ( stream_stat.hasNext() ) {
					adaptor.addChild(root_1, stream_stat.nextTree());
				}
				stream_stat.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;
			}

			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "statlist"


	public static class stat_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "stat"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:72:1: stat : ( assignstat | condstat | whilestat | forstat | statlist );
	public final XParser.stat_return stat() throws RecognitionException {
		XParser.stat_return retval = new XParser.stat_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		ParserRuleReturnScope assignstat23 =null;
		ParserRuleReturnScope condstat24 =null;
		ParserRuleReturnScope whilestat25 =null;
		ParserRuleReturnScope forstat26 =null;
		ParserRuleReturnScope statlist27 =null;


		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:72:5: ( assignstat | condstat | whilestat | forstat | statlist )
			int alt6=5;
			switch ( input.LA(1) ) {
			case ID:
				{
				alt6=1;
				}
				break;
			case 39:
				{
				alt6=2;
				}
				break;
			case 46:
				{
				alt6=3;
				}
				break;
			case 38:
				{
				alt6=4;
				}
				break;
			case 34:
				{
				alt6=5;
				}
				break;
			default:
				if (state.backtracking>0) {state.failed=true; return retval;}
				NoViableAltException nvae =
					new NoViableAltException("", 6, 0, input);
				throw nvae;
			}
			switch (alt6) {
				case 1 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:72:17: assignstat
					{
					root_0 = (CommonTree)adaptor.nil();


					pushFollow(FOLLOW_assignstat_in_stat637);
					assignstat23=assignstat();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) adaptor.addChild(root_0, assignstat23.getTree());

					}
					break;
				case 2 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:72:30: condstat
					{
					root_0 = (CommonTree)adaptor.nil();


					pushFollow(FOLLOW_condstat_in_stat641);
					condstat24=condstat();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) adaptor.addChild(root_0, condstat24.getTree());

					}
					break;
				case 3 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:72:41: whilestat
					{
					root_0 = (CommonTree)adaptor.nil();


					pushFollow(FOLLOW_whilestat_in_stat645);
					whilestat25=whilestat();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) adaptor.addChild(root_0, whilestat25.getTree());

					}
					break;
				case 4 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:72:53: forstat
					{
					root_0 = (CommonTree)adaptor.nil();


					pushFollow(FOLLOW_forstat_in_stat649);
					forstat26=forstat();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) adaptor.addChild(root_0, forstat26.getTree());

					}
					break;
				case 5 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:72:63: statlist
					{
					root_0 = (CommonTree)adaptor.nil();


					pushFollow(FOLLOW_statlist_in_stat653);
					statlist27=statlist();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) adaptor.addChild(root_0, statlist27.getTree());

					}
					break;

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "stat"


	public static class assignstat_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "assignstat"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:73:1: assignstat : ID ':=' expr -> ^( ':=' ID expr ) ;
	public final XParser.assignstat_return assignstat() throws RecognitionException {
		XParser.assignstat_return retval = new XParser.assignstat_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token ID28=null;
		Token string_literal29=null;
		ParserRuleReturnScope expr30 =null;

		CommonTree ID28_tree=null;
		CommonTree string_literal29_tree=null;
		RewriteRuleTokenStream stream_29=new RewriteRuleTokenStream(adaptor,"token 29");
		RewriteRuleTokenStream stream_ID=new RewriteRuleTokenStream(adaptor,"token ID");
		RewriteRuleSubtreeStream stream_expr=new RewriteRuleSubtreeStream(adaptor,"rule expr");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:73:11: ( ID ':=' expr -> ^( ':=' ID expr ) )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:73:17: ID ':=' expr
			{
			ID28=(Token)match(input,ID,FOLLOW_ID_in_assignstat663); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_ID.add(ID28);

			string_literal29=(Token)match(input,29,FOLLOW_29_in_assignstat665); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_29.add(string_literal29);

			pushFollow(FOLLOW_expr_in_assignstat667);
			expr30=expr();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_expr.add(expr30.getTree());
			// AST REWRITE
			// elements: ID, expr, 29
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			if ( state.backtracking==0 ) {
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (CommonTree)adaptor.nil();
			// 73:30: -> ^( ':=' ID expr )
			{
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:73:33: ^( ':=' ID expr )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot(stream_29.nextNode(), root_1);
				adaptor.addChild(root_1, stream_ID.nextNode());
				adaptor.addChild(root_1, stream_expr.nextTree());
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;
			}

			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "assignstat"


	public static class condstat_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "condstat"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:74:1: condstat : 'if' cond 'then' stat ( condElseStat )? -> ^( 'if' cond stat ( condElseStat )? ) ;
	public final XParser.condstat_return condstat() throws RecognitionException {
		XParser.condstat_return retval = new XParser.condstat_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token string_literal31=null;
		Token string_literal33=null;
		ParserRuleReturnScope cond32 =null;
		ParserRuleReturnScope stat34 =null;
		ParserRuleReturnScope condElseStat35 =null;

		CommonTree string_literal31_tree=null;
		CommonTree string_literal33_tree=null;
		RewriteRuleTokenStream stream_45=new RewriteRuleTokenStream(adaptor,"token 45");
		RewriteRuleTokenStream stream_39=new RewriteRuleTokenStream(adaptor,"token 39");
		RewriteRuleSubtreeStream stream_stat=new RewriteRuleSubtreeStream(adaptor,"rule stat");
		RewriteRuleSubtreeStream stream_condElseStat=new RewriteRuleSubtreeStream(adaptor,"rule condElseStat");
		RewriteRuleSubtreeStream stream_cond=new RewriteRuleSubtreeStream(adaptor,"rule cond");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:74:9: ( 'if' cond 'then' stat ( condElseStat )? -> ^( 'if' cond stat ( condElseStat )? ) )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:74:17: 'if' cond 'then' stat ( condElseStat )?
			{
			string_literal31=(Token)match(input,39,FOLLOW_39_in_condstat689); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_39.add(string_literal31);

			pushFollow(FOLLOW_cond_in_condstat691);
			cond32=cond();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_cond.add(cond32.getTree());
			string_literal33=(Token)match(input,45,FOLLOW_45_in_condstat693); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_45.add(string_literal33);

			pushFollow(FOLLOW_stat_in_condstat695);
			stat34=stat();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_stat.add(stat34.getTree());
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:74:39: ( condElseStat )?
			int alt7=2;
			int LA7_0 = input.LA(1);
			if ( (LA7_0==35) ) {
				int LA7_1 = input.LA(2);
				if ( (synpred13_X()) ) {
					alt7=1;
				}
			}
			switch (alt7) {
				case 1 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:74:39: condElseStat
					{
					pushFollow(FOLLOW_condElseStat_in_condstat697);
					condElseStat35=condElseStat();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) stream_condElseStat.add(condElseStat35.getTree());
					}
					break;

			}

			// AST REWRITE
			// elements: cond, 39, stat, condElseStat
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			if ( state.backtracking==0 ) {
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (CommonTree)adaptor.nil();
			// 74:53: -> ^( 'if' cond stat ( condElseStat )? )
			{
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:74:56: ^( 'if' cond stat ( condElseStat )? )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot(stream_39.nextNode(), root_1);
				adaptor.addChild(root_1, stream_cond.nextTree());
				adaptor.addChild(root_1, stream_stat.nextTree());
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:74:73: ( condElseStat )?
				if ( stream_condElseStat.hasNext() ) {
					adaptor.addChild(root_1, stream_condElseStat.nextTree());
				}
				stream_condElseStat.reset();

				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;
			}

			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "condstat"


	public static class condElseStat_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "condElseStat"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:75:1: condElseStat : 'else' stat -> ^( 'else' stat ) ;
	public final XParser.condElseStat_return condElseStat() throws RecognitionException {
		XParser.condElseStat_return retval = new XParser.condElseStat_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token string_literal36=null;
		ParserRuleReturnScope stat37 =null;

		CommonTree string_literal36_tree=null;
		RewriteRuleTokenStream stream_35=new RewriteRuleTokenStream(adaptor,"token 35");
		RewriteRuleSubtreeStream stream_stat=new RewriteRuleSubtreeStream(adaptor,"rule stat");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:75:13: ( 'else' stat -> ^( 'else' stat ) )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:75:17: 'else' stat
			{
			string_literal36=(Token)match(input,35,FOLLOW_35_in_condElseStat720); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_35.add(string_literal36);

			pushFollow(FOLLOW_stat_in_condElseStat722);
			stat37=stat();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_stat.add(stat37.getTree());
			// AST REWRITE
			// elements: 35, stat
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			if ( state.backtracking==0 ) {
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (CommonTree)adaptor.nil();
			// 75:29: -> ^( 'else' stat )
			{
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:75:32: ^( 'else' stat )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot(stream_35.nextNode(), root_1);
				adaptor.addChild(root_1, stream_stat.nextTree());
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;
			}

			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "condElseStat"


	public static class whilestat_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "whilestat"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:76:1: whilestat : 'while' '(' cond ')' stat -> ^( 'while' cond stat ) ;
	public final XParser.whilestat_return whilestat() throws RecognitionException {
		XParser.whilestat_return retval = new XParser.whilestat_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token string_literal38=null;
		Token char_literal39=null;
		Token char_literal41=null;
		ParserRuleReturnScope cond40 =null;
		ParserRuleReturnScope stat42 =null;

		CommonTree string_literal38_tree=null;
		CommonTree char_literal39_tree=null;
		CommonTree char_literal41_tree=null;
		RewriteRuleTokenStream stream_22=new RewriteRuleTokenStream(adaptor,"token 22");
		RewriteRuleTokenStream stream_46=new RewriteRuleTokenStream(adaptor,"token 46");
		RewriteRuleTokenStream stream_21=new RewriteRuleTokenStream(adaptor,"token 21");
		RewriteRuleSubtreeStream stream_stat=new RewriteRuleSubtreeStream(adaptor,"rule stat");
		RewriteRuleSubtreeStream stream_cond=new RewriteRuleSubtreeStream(adaptor,"rule cond");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:76:10: ( 'while' '(' cond ')' stat -> ^( 'while' cond stat ) )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:76:17: 'while' '(' cond ')' stat
			{
			string_literal38=(Token)match(input,46,FOLLOW_46_in_whilestat741); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_46.add(string_literal38);

			char_literal39=(Token)match(input,21,FOLLOW_21_in_whilestat743); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_21.add(char_literal39);

			pushFollow(FOLLOW_cond_in_whilestat745);
			cond40=cond();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_cond.add(cond40.getTree());
			char_literal41=(Token)match(input,22,FOLLOW_22_in_whilestat747); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_22.add(char_literal41);

			pushFollow(FOLLOW_stat_in_whilestat749);
			stat42=stat();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_stat.add(stat42.getTree());
			// AST REWRITE
			// elements: cond, stat, 46
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			if ( state.backtracking==0 ) {
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (CommonTree)adaptor.nil();
			// 76:43: -> ^( 'while' cond stat )
			{
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:76:46: ^( 'while' cond stat )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot(stream_46.nextNode(), root_1);
				adaptor.addChild(root_1, stream_cond.nextTree());
				adaptor.addChild(root_1, stream_stat.nextTree());
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;
			}

			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "whilestat"


	public static class forstat_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "forstat"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:77:1: forstat : 'for' '(' assignstat ';' cond ';' assignstat ')' stat -> ^( 'for' assignstat cond assignstat stat ) ;
	public final XParser.forstat_return forstat() throws RecognitionException {
		XParser.forstat_return retval = new XParser.forstat_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token string_literal43=null;
		Token char_literal44=null;
		Token char_literal46=null;
		Token char_literal48=null;
		Token char_literal50=null;
		ParserRuleReturnScope assignstat45 =null;
		ParserRuleReturnScope cond47 =null;
		ParserRuleReturnScope assignstat49 =null;
		ParserRuleReturnScope stat51 =null;

		CommonTree string_literal43_tree=null;
		CommonTree char_literal44_tree=null;
		CommonTree char_literal46_tree=null;
		CommonTree char_literal48_tree=null;
		CommonTree char_literal50_tree=null;
		RewriteRuleTokenStream stream_22=new RewriteRuleTokenStream(adaptor,"token 22");
		RewriteRuleTokenStream stream_38=new RewriteRuleTokenStream(adaptor,"token 38");
		RewriteRuleTokenStream stream_30=new RewriteRuleTokenStream(adaptor,"token 30");
		RewriteRuleTokenStream stream_21=new RewriteRuleTokenStream(adaptor,"token 21");
		RewriteRuleSubtreeStream stream_stat=new RewriteRuleSubtreeStream(adaptor,"rule stat");
		RewriteRuleSubtreeStream stream_cond=new RewriteRuleSubtreeStream(adaptor,"rule cond");
		RewriteRuleSubtreeStream stream_assignstat=new RewriteRuleSubtreeStream(adaptor,"rule assignstat");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:77:8: ( 'for' '(' assignstat ';' cond ';' assignstat ')' stat -> ^( 'for' assignstat cond assignstat stat ) )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:77:17: 'for' '(' assignstat ';' cond ';' assignstat ')' stat
			{
			string_literal43=(Token)match(input,38,FOLLOW_38_in_forstat772); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_38.add(string_literal43);

			char_literal44=(Token)match(input,21,FOLLOW_21_in_forstat774); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_21.add(char_literal44);

			pushFollow(FOLLOW_assignstat_in_forstat776);
			assignstat45=assignstat();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_assignstat.add(assignstat45.getTree());
			char_literal46=(Token)match(input,30,FOLLOW_30_in_forstat778); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_30.add(char_literal46);

			pushFollow(FOLLOW_cond_in_forstat780);
			cond47=cond();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_cond.add(cond47.getTree());
			char_literal48=(Token)match(input,30,FOLLOW_30_in_forstat782); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_30.add(char_literal48);

			pushFollow(FOLLOW_assignstat_in_forstat784);
			assignstat49=assignstat();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_assignstat.add(assignstat49.getTree());
			char_literal50=(Token)match(input,22,FOLLOW_22_in_forstat786); if (state.failed) return retval; 
			if ( state.backtracking==0 ) stream_22.add(char_literal50);

			pushFollow(FOLLOW_stat_in_forstat788);
			stat51=stat();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) stream_stat.add(stat51.getTree());
			// AST REWRITE
			// elements: cond, stat, assignstat, 38, assignstat
			// token labels: 
			// rule labels: retval
			// token list labels: 
			// rule list labels: 
			// wildcard labels: 
			if ( state.backtracking==0 ) {
			retval.tree = root_0;
			RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

			root_0 = (CommonTree)adaptor.nil();
			// 78:17: -> ^( 'for' assignstat cond assignstat stat )
			{
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:78:20: ^( 'for' assignstat cond assignstat stat )
				{
				CommonTree root_1 = (CommonTree)adaptor.nil();
				root_1 = (CommonTree)adaptor.becomeRoot(stream_38.nextNode(), root_1);
				adaptor.addChild(root_1, stream_assignstat.nextTree());
				adaptor.addChild(root_1, stream_cond.nextTree());
				adaptor.addChild(root_1, stream_assignstat.nextTree());
				adaptor.addChild(root_1, stream_stat.nextTree());
				adaptor.addChild(root_0, root_1);
				}

			}


			retval.tree = root_0;
			}

			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "forstat"


	public static class number_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "number"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:81:1: number : ( INTCONST | FLOATCONST );
	public final XParser.number_return number() throws RecognitionException {
		XParser.number_return retval = new XParser.number_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token set52=null;

		CommonTree set52_tree=null;

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:81:7: ( INTCONST | FLOATCONST )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:
			{
			root_0 = (CommonTree)adaptor.nil();


			set52=input.LT(1);
			if ( input.LA(1)==FLOATCONST||input.LA(1)==INTCONST ) {
				input.consume();
				if ( state.backtracking==0 ) adaptor.addChild(root_0, (CommonTree)adaptor.create(set52));
				state.errorRecovery=false;
				state.failed=false;
			}
			else {
				if (state.backtracking>0) {state.failed=true; return retval;}
				MismatchedSetException mse = new MismatchedSetException(null,input);
				throw mse;
			}
			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "number"


	public static class expr_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "expr"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:1: expr : ( expr2 (op= '+' |op= '-' ) expr -> ^( $op expr2 expr ) | expr2 );
	public final XParser.expr_return expr() throws RecognitionException {
		XParser.expr_return retval = new XParser.expr_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token op=null;
		ParserRuleReturnScope expr253 =null;
		ParserRuleReturnScope expr54 =null;
		ParserRuleReturnScope expr255 =null;

		CommonTree op_tree=null;
		RewriteRuleTokenStream stream_24=new RewriteRuleTokenStream(adaptor,"token 24");
		RewriteRuleTokenStream stream_25=new RewriteRuleTokenStream(adaptor,"token 25");
		RewriteRuleSubtreeStream stream_expr2=new RewriteRuleSubtreeStream(adaptor,"rule expr2");
		RewriteRuleSubtreeStream stream_expr=new RewriteRuleSubtreeStream(adaptor,"rule expr");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:5: ( expr2 (op= '+' |op= '-' ) expr -> ^( $op expr2 expr ) | expr2 )
			int alt9=2;
			switch ( input.LA(1) ) {
			case 25:
				{
				int LA9_1 = input.LA(2);
				if ( (synpred16_X()) ) {
					alt9=1;
				}
				else if ( (true) ) {
					alt9=2;
				}

				}
				break;
			case FLOATCONST:
			case INTCONST:
				{
				int LA9_2 = input.LA(2);
				if ( (synpred16_X()) ) {
					alt9=1;
				}
				else if ( (true) ) {
					alt9=2;
				}

				}
				break;
			case STRINGCONST:
				{
				int LA9_3 = input.LA(2);
				if ( (synpred16_X()) ) {
					alt9=1;
				}
				else if ( (true) ) {
					alt9=2;
				}

				}
				break;
			case 21:
				{
				int LA9_4 = input.LA(2);
				if ( (synpred16_X()) ) {
					alt9=1;
				}
				else if ( (true) ) {
					alt9=2;
				}

				}
				break;
			default:
				if (state.backtracking>0) {state.failed=true; return retval;}
				NoViableAltException nvae =
					new NoViableAltException("", 9, 0, input);
				throw nvae;
			}
			switch (alt9) {
				case 1 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:13: expr2 (op= '+' |op= '-' ) expr
					{
					pushFollow(FOLLOW_expr2_in_expr846);
					expr253=expr2();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) stream_expr2.add(expr253.getTree());
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:19: (op= '+' |op= '-' )
					int alt8=2;
					int LA8_0 = input.LA(1);
					if ( (LA8_0==24) ) {
						alt8=1;
					}
					else if ( (LA8_0==25) ) {
						alt8=2;
					}

					else {
						if (state.backtracking>0) {state.failed=true; return retval;}
						NoViableAltException nvae =
							new NoViableAltException("", 8, 0, input);
						throw nvae;
					}

					switch (alt8) {
						case 1 :
							// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:20: op= '+'
							{
							op=(Token)match(input,24,FOLLOW_24_in_expr851); if (state.failed) return retval; 
							if ( state.backtracking==0 ) stream_24.add(op);

							}
							break;
						case 2 :
							// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:29: op= '-'
							{
							op=(Token)match(input,25,FOLLOW_25_in_expr857); if (state.failed) return retval; 
							if ( state.backtracking==0 ) stream_25.add(op);

							}
							break;

					}

					pushFollow(FOLLOW_expr_in_expr860);
					expr54=expr();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) stream_expr.add(expr54.getTree());
					// AST REWRITE
					// elements: op, expr, expr2
					// token labels: op
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					if ( state.backtracking==0 ) {
					retval.tree = root_0;
					RewriteRuleTokenStream stream_op=new RewriteRuleTokenStream(adaptor,"token op",op);
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (CommonTree)adaptor.nil();
					// 82:45: -> ^( $op expr2 expr )
					{
						// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:48: ^( $op expr2 expr )
						{
						CommonTree root_1 = (CommonTree)adaptor.nil();
						root_1 = (CommonTree)adaptor.becomeRoot(stream_op.nextNode(), root_1);
						adaptor.addChild(root_1, stream_expr2.nextTree());
						adaptor.addChild(root_1, stream_expr.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;
					}

					}
					break;
				case 2 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:83:15: expr2
					{
					root_0 = (CommonTree)adaptor.nil();


					pushFollow(FOLLOW_expr2_in_expr890);
					expr255=expr2();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) adaptor.addChild(root_0, expr255.getTree());

					}
					break;

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "expr"


	public static class expr2_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "expr2"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:1: expr2 : ( expr3 (op= '*' |op= '/' ) expr -> ^( $op expr3 expr ) | expr3 );
	public final XParser.expr2_return expr2() throws RecognitionException {
		XParser.expr2_return retval = new XParser.expr2_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token op=null;
		ParserRuleReturnScope expr356 =null;
		ParserRuleReturnScope expr57 =null;
		ParserRuleReturnScope expr358 =null;

		CommonTree op_tree=null;
		RewriteRuleTokenStream stream_23=new RewriteRuleTokenStream(adaptor,"token 23");
		RewriteRuleTokenStream stream_27=new RewriteRuleTokenStream(adaptor,"token 27");
		RewriteRuleSubtreeStream stream_expr3=new RewriteRuleSubtreeStream(adaptor,"rule expr3");
		RewriteRuleSubtreeStream stream_expr=new RewriteRuleSubtreeStream(adaptor,"rule expr");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:6: ( expr3 (op= '*' |op= '/' ) expr -> ^( $op expr3 expr ) | expr3 )
			int alt11=2;
			switch ( input.LA(1) ) {
			case 25:
				{
				int LA11_1 = input.LA(2);
				if ( (synpred18_X()) ) {
					alt11=1;
				}
				else if ( (true) ) {
					alt11=2;
				}

				}
				break;
			case FLOATCONST:
			case INTCONST:
				{
				int LA11_2 = input.LA(2);
				if ( (synpred18_X()) ) {
					alt11=1;
				}
				else if ( (true) ) {
					alt11=2;
				}

				}
				break;
			case STRINGCONST:
				{
				int LA11_3 = input.LA(2);
				if ( (synpred18_X()) ) {
					alt11=1;
				}
				else if ( (true) ) {
					alt11=2;
				}

				}
				break;
			case 21:
				{
				int LA11_4 = input.LA(2);
				if ( (synpred18_X()) ) {
					alt11=1;
				}
				else if ( (true) ) {
					alt11=2;
				}

				}
				break;
			default:
				if (state.backtracking>0) {state.failed=true; return retval;}
				NoViableAltException nvae =
					new NoViableAltException("", 11, 0, input);
				throw nvae;
			}
			switch (alt11) {
				case 1 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:13: expr3 (op= '*' |op= '/' ) expr
					{
					pushFollow(FOLLOW_expr3_in_expr2901);
					expr356=expr3();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) stream_expr3.add(expr356.getTree());
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:19: (op= '*' |op= '/' )
					int alt10=2;
					int LA10_0 = input.LA(1);
					if ( (LA10_0==23) ) {
						alt10=1;
					}
					else if ( (LA10_0==27) ) {
						alt10=2;
					}

					else {
						if (state.backtracking>0) {state.failed=true; return retval;}
						NoViableAltException nvae =
							new NoViableAltException("", 10, 0, input);
						throw nvae;
					}

					switch (alt10) {
						case 1 :
							// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:20: op= '*'
							{
							op=(Token)match(input,23,FOLLOW_23_in_expr2906); if (state.failed) return retval; 
							if ( state.backtracking==0 ) stream_23.add(op);

							}
							break;
						case 2 :
							// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:29: op= '/'
							{
							op=(Token)match(input,27,FOLLOW_27_in_expr2912); if (state.failed) return retval; 
							if ( state.backtracking==0 ) stream_27.add(op);

							}
							break;

					}

					pushFollow(FOLLOW_expr_in_expr2915);
					expr57=expr();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) stream_expr.add(expr57.getTree());
					// AST REWRITE
					// elements: expr3, op, expr
					// token labels: op
					// rule labels: retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					if ( state.backtracking==0 ) {
					retval.tree = root_0;
					RewriteRuleTokenStream stream_op=new RewriteRuleTokenStream(adaptor,"token op",op);
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (CommonTree)adaptor.nil();
					// 84:45: -> ^( $op expr3 expr )
					{
						// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:48: ^( $op expr3 expr )
						{
						CommonTree root_1 = (CommonTree)adaptor.nil();
						root_1 = (CommonTree)adaptor.becomeRoot(stream_op.nextNode(), root_1);
						adaptor.addChild(root_1, stream_expr3.nextTree());
						adaptor.addChild(root_1, stream_expr.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;
					}

					}
					break;
				case 2 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:85:15: expr3
					{
					root_0 = (CommonTree)adaptor.nil();


					pushFollow(FOLLOW_expr3_in_expr2945);
					expr358=expr3();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) adaptor.addChild(root_0, expr358.getTree());

					}
					break;

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "expr2"


	public static class expr3_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "expr3"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:86:1: expr3 : (op= '-' num= number -> ^( UMINUS[op,\"UMINUS\"] $num) | number | STRINGCONST | '(' ! expr ^ ')' !);
	public final XParser.expr3_return expr3() throws RecognitionException {
		XParser.expr3_return retval = new XParser.expr3_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token op=null;
		Token STRINGCONST60=null;
		Token char_literal61=null;
		Token char_literal63=null;
		ParserRuleReturnScope num =null;
		ParserRuleReturnScope number59 =null;
		ParserRuleReturnScope expr62 =null;

		CommonTree op_tree=null;
		CommonTree STRINGCONST60_tree=null;
		CommonTree char_literal61_tree=null;
		CommonTree char_literal63_tree=null;
		RewriteRuleTokenStream stream_25=new RewriteRuleTokenStream(adaptor,"token 25");
		RewriteRuleSubtreeStream stream_number=new RewriteRuleSubtreeStream(adaptor,"rule number");

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:86:6: (op= '-' num= number -> ^( UMINUS[op,\"UMINUS\"] $num) | number | STRINGCONST | '(' ! expr ^ ')' !)
			int alt12=4;
			switch ( input.LA(1) ) {
			case 25:
				{
				alt12=1;
				}
				break;
			case FLOATCONST:
			case INTCONST:
				{
				alt12=2;
				}
				break;
			case STRINGCONST:
				{
				alt12=3;
				}
				break;
			case 21:
				{
				alt12=4;
				}
				break;
			default:
				if (state.backtracking>0) {state.failed=true; return retval;}
				NoViableAltException nvae =
					new NoViableAltException("", 12, 0, input);
				throw nvae;
			}
			switch (alt12) {
				case 1 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:86:13: op= '-' num= number
					{
					op=(Token)match(input,25,FOLLOW_25_in_expr3958); if (state.failed) return retval; 
					if ( state.backtracking==0 ) stream_25.add(op);

					pushFollow(FOLLOW_number_in_expr3962);
					num=number();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) stream_number.add(num.getTree());
					// AST REWRITE
					// elements: num
					// token labels: 
					// rule labels: num, retval
					// token list labels: 
					// rule list labels: 
					// wildcard labels: 
					if ( state.backtracking==0 ) {
					retval.tree = root_0;
					RewriteRuleSubtreeStream stream_num=new RewriteRuleSubtreeStream(adaptor,"rule num",num!=null?num.getTree():null);
					RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.getTree():null);

					root_0 = (CommonTree)adaptor.nil();
					// 86:45: -> ^( UMINUS[op,\"UMINUS\"] $num)
					{
						// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:86:48: ^( UMINUS[op,\"UMINUS\"] $num)
						{
						CommonTree root_1 = (CommonTree)adaptor.nil();
						root_1 = (CommonTree)adaptor.becomeRoot((CommonTree)adaptor.create(UMINUS, op, "UMINUS"), root_1);
						adaptor.addChild(root_1, stream_num.nextTree());
						adaptor.addChild(root_0, root_1);
						}

					}


					retval.tree = root_0;
					}

					}
					break;
				case 2 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:87:15: number
					{
					root_0 = (CommonTree)adaptor.nil();


					pushFollow(FOLLOW_number_in_expr31002);
					number59=number();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) adaptor.addChild(root_0, number59.getTree());

					}
					break;
				case 3 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:87:24: STRINGCONST
					{
					root_0 = (CommonTree)adaptor.nil();


					STRINGCONST60=(Token)match(input,STRINGCONST,FOLLOW_STRINGCONST_in_expr31006); if (state.failed) return retval;
					if ( state.backtracking==0 ) {
					STRINGCONST60_tree = (CommonTree)adaptor.create(STRINGCONST60);
					adaptor.addChild(root_0, STRINGCONST60_tree);
					}

					}
					break;
				case 4 :
					// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:87:38: '(' ! expr ^ ')' !
					{
					root_0 = (CommonTree)adaptor.nil();


					char_literal61=(Token)match(input,21,FOLLOW_21_in_expr31010); if (state.failed) return retval;
					pushFollow(FOLLOW_expr_in_expr31013);
					expr62=expr();
					state._fsp--;
					if (state.failed) return retval;
					if ( state.backtracking==0 ) root_0 = (CommonTree)adaptor.becomeRoot(expr62.getTree(), root_0);
					char_literal63=(Token)match(input,22,FOLLOW_22_in_expr31016); if (state.failed) return retval;
					}
					break;

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "expr3"


	public static class compOp_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "compOp"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:90:1: compOp : ( '<' | '>' | '=' );
	public final XParser.compOp_return compOp() throws RecognitionException {
		XParser.compOp_return retval = new XParser.compOp_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		Token set64=null;

		CommonTree set64_tree=null;

		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:90:7: ( '<' | '>' | '=' )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:
			{
			root_0 = (CommonTree)adaptor.nil();


			set64=input.LT(1);
			if ( (input.LA(1) >= 31 && input.LA(1) <= 33) ) {
				input.consume();
				if ( state.backtracking==0 ) adaptor.addChild(root_0, (CommonTree)adaptor.create(set64));
				state.errorRecovery=false;
				state.failed=false;
			}
			else {
				if (state.backtracking>0) {state.failed=true; return retval;}
				MismatchedSetException mse = new MismatchedSetException(null,input);
				throw mse;
			}
			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "compOp"


	public static class cond_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "cond"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:91:1: cond : expr cond2 ;
	public final XParser.cond_return cond() throws RecognitionException {
		XParser.cond_return retval = new XParser.cond_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		ParserRuleReturnScope expr65 =null;
		ParserRuleReturnScope cond266 =null;


		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:91:5: ( expr cond2 )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:91:13: expr cond2
			{
			root_0 = (CommonTree)adaptor.nil();


			pushFollow(FOLLOW_expr_in_cond1049);
			expr65=expr();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) adaptor.addChild(root_0, expr65.getTree());

			pushFollow(FOLLOW_cond2_in_cond1051);
			cond266=cond2();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) adaptor.addChild(root_0, cond266.getTree());

			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "cond"


	public static class cond2_return extends ParserRuleReturnScope {
		CommonTree tree;
		@Override
		public CommonTree getTree() { return tree; }
	};


	// $ANTLR start "cond2"
	// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:92:1: cond2 : compOp expr ;
	public final XParser.cond2_return cond2() throws RecognitionException {
		XParser.cond2_return retval = new XParser.cond2_return();
		retval.start = input.LT(1);

		CommonTree root_0 = null;

		ParserRuleReturnScope compOp67 =null;
		ParserRuleReturnScope expr68 =null;


		try {
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:92:6: ( compOp expr )
			// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:92:13: compOp expr
			{
			root_0 = (CommonTree)adaptor.nil();


			pushFollow(FOLLOW_compOp_in_cond21062);
			compOp67=compOp();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) adaptor.addChild(root_0, compOp67.getTree());

			pushFollow(FOLLOW_expr_in_cond21064);
			expr68=expr();
			state._fsp--;
			if (state.failed) return retval;
			if ( state.backtracking==0 ) adaptor.addChild(root_0, expr68.getTree());

			}

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

			if ( state.backtracking==0 ) {
			retval.tree = (CommonTree)adaptor.rulePostProcessing(root_0);
			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
			}
		}
		catch (RecognitionException re) {
			reportError(re);
			recover(input,re);
			retval.tree = (CommonTree)adaptor.errorNode(input, retval.start, input.LT(-1), re);
		}
		finally {
			// do for sure before leaving
		}
		return retval;
	}
	// $ANTLR end "cond2"

	// $ANTLR start synpred4_X
	public final void synpred4_X_fragment() throws RecognitionException {
		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:17: ( 'read' ( 'print' )? )
		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:17: 'read' ( 'print' )?
		{
		match(input,43,FOLLOW_43_in_synpred4_X554); if (state.failed) return;

		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:24: ( 'print' )?
		int alt13=2;
		int LA13_0 = input.LA(1);
		if ( (LA13_0==41) ) {
			alt13=1;
		}
		switch (alt13) {
			case 1 :
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:24: 'print'
				{
				match(input,41,FOLLOW_41_in_synpred4_X556); if (state.failed) return;

				}
				break;

		}

		}

	}
	// $ANTLR end synpred4_X

	// $ANTLR start synpred5_X
	public final void synpred5_X_fragment() throws RecognitionException {
		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:35: ( 'read' )
		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:67:35: 'read'
		{
		match(input,43,FOLLOW_43_in_synpred5_X561); if (state.failed) return;

		}

	}
	// $ANTLR end synpred5_X

	// $ANTLR start synpred13_X
	public final void synpred13_X_fragment() throws RecognitionException {
		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:74:39: ( condElseStat )
		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:74:39: condElseStat
		{
		pushFollow(FOLLOW_condElseStat_in_synpred13_X697);
		condElseStat();
		state._fsp--;
		if (state.failed) return;

		}

	}
	// $ANTLR end synpred13_X

	// $ANTLR start synpred16_X
	public final void synpred16_X_fragment() throws RecognitionException {
		Token op=null;


		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:13: ( expr2 (op= '+' |op= '-' ) expr )
		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:13: expr2 (op= '+' |op= '-' ) expr
		{
		pushFollow(FOLLOW_expr2_in_synpred16_X846);
		expr2();
		state._fsp--;
		if (state.failed) return;

		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:19: (op= '+' |op= '-' )
		int alt14=2;
		int LA14_0 = input.LA(1);
		if ( (LA14_0==24) ) {
			alt14=1;
		}
		else if ( (LA14_0==25) ) {
			alt14=2;
		}

		else {
			if (state.backtracking>0) {state.failed=true; return;}
			NoViableAltException nvae =
				new NoViableAltException("", 14, 0, input);
			throw nvae;
		}

		switch (alt14) {
			case 1 :
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:20: op= '+'
				{
				op=(Token)match(input,24,FOLLOW_24_in_synpred16_X851); if (state.failed) return;

				}
				break;
			case 2 :
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:82:29: op= '-'
				{
				op=(Token)match(input,25,FOLLOW_25_in_synpred16_X857); if (state.failed) return;

				}
				break;

		}

		pushFollow(FOLLOW_expr_in_synpred16_X860);
		expr();
		state._fsp--;
		if (state.failed) return;

		}

	}
	// $ANTLR end synpred16_X

	// $ANTLR start synpred18_X
	public final void synpred18_X_fragment() throws RecognitionException {
		Token op=null;


		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:13: ( expr3 (op= '*' |op= '/' ) expr )
		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:13: expr3 (op= '*' |op= '/' ) expr
		{
		pushFollow(FOLLOW_expr3_in_synpred18_X901);
		expr3();
		state._fsp--;
		if (state.failed) return;

		// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:19: (op= '*' |op= '/' )
		int alt15=2;
		int LA15_0 = input.LA(1);
		if ( (LA15_0==23) ) {
			alt15=1;
		}
		else if ( (LA15_0==27) ) {
			alt15=2;
		}

		else {
			if (state.backtracking>0) {state.failed=true; return;}
			NoViableAltException nvae =
				new NoViableAltException("", 15, 0, input);
			throw nvae;
		}

		switch (alt15) {
			case 1 :
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:20: op= '*'
				{
				op=(Token)match(input,23,FOLLOW_23_in_synpred18_X906); if (state.failed) return;

				}
				break;
			case 2 :
				// C:\\Development\\Schule\\Compilerbau\\CC-Praxis-Antlr Parser fuer X-Leer\\src/de/dhbw/compiler/antlrxparser/X.g:84:29: op= '/'
				{
				op=(Token)match(input,27,FOLLOW_27_in_synpred18_X912); if (state.failed) return;

				}
				break;

		}

		pushFollow(FOLLOW_expr_in_synpred18_X915);
		expr();
		state._fsp--;
		if (state.failed) return;

		}

	}
	// $ANTLR end synpred18_X

	// Delegated rules

	public final boolean synpred16_X() {
		state.backtracking++;
		int start = input.mark();
		try {
			synpred16_X_fragment(); // can never throw exception
		} catch (RecognitionException re) {
			System.err.println("impossible: "+re);
		}
		boolean success = !state.failed;
		input.rewind(start);
		state.backtracking--;
		state.failed=false;
		return success;
	}
	public final boolean synpred5_X() {
		state.backtracking++;
		int start = input.mark();
		try {
			synpred5_X_fragment(); // can never throw exception
		} catch (RecognitionException re) {
			System.err.println("impossible: "+re);
		}
		boolean success = !state.failed;
		input.rewind(start);
		state.backtracking--;
		state.failed=false;
		return success;
	}
	public final boolean synpred13_X() {
		state.backtracking++;
		int start = input.mark();
		try {
			synpred13_X_fragment(); // can never throw exception
		} catch (RecognitionException re) {
			System.err.println("impossible: "+re);
		}
		boolean success = !state.failed;
		input.rewind(start);
		state.backtracking--;
		state.failed=false;
		return success;
	}
	public final boolean synpred4_X() {
		state.backtracking++;
		int start = input.mark();
		try {
			synpred4_X_fragment(); // can never throw exception
		} catch (RecognitionException re) {
			System.err.println("impossible: "+re);
		}
		boolean success = !state.failed;
		input.rewind(start);
		state.backtracking--;
		state.failed=false;
		return success;
	}
	public final boolean synpred18_X() {
		state.backtracking++;
		int start = input.mark();
		try {
			synpred18_X_fragment(); // can never throw exception
		} catch (RecognitionException re) {
			System.err.println("impossible: "+re);
		}
		boolean success = !state.failed;
		input.rewind(start);
		state.backtracking--;
		state.failed=false;
		return success;
	}



	public static final BitSet FOLLOW_42_in_program464 = new BitSet(new long[]{0x0000000000000400L});
	public static final BitSet FOLLOW_ID_in_program467 = new BitSet(new long[]{0x0000000040000000L});
	public static final BitSet FOLLOW_30_in_program469 = new BitSet(new long[]{0x00000A0400000400L});
	public static final BitSet FOLLOW_decllist_in_program472 = new BitSet(new long[]{0x0000000400000000L});
	public static final BitSet FOLLOW_statlist_in_program474 = new BitSet(new long[]{0x0000000004000000L});
	public static final BitSet FOLLOW_26_in_program476 = new BitSet(new long[]{0x0000000000000000L});
	public static final BitSet FOLLOW_EOF_in_program479 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_decl_in_decllist494 = new BitSet(new long[]{0x00000A0000000402L});
	public static final BitSet FOLLOW_modifier_in_decl520 = new BitSet(new long[]{0x0000000000000400L});
	public static final BitSet FOLLOW_ID_in_decl523 = new BitSet(new long[]{0x0000000010000000L});
	public static final BitSet FOLLOW_28_in_decl525 = new BitSet(new long[]{0x0000112000000000L});
	public static final BitSet FOLLOW_type_in_decl527 = new BitSet(new long[]{0x0000000040000000L});
	public static final BitSet FOLLOW_30_in_decl529 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_43_in_modifier554 = new BitSet(new long[]{0x0000020000000002L});
	public static final BitSet FOLLOW_41_in_modifier556 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_43_in_modifier561 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_41_in_modifier565 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_34_in_statlist603 = new BitSet(new long[]{0x000040D400000400L});
	public static final BitSet FOLLOW_stat_in_statlist606 = new BitSet(new long[]{0x0000000040000000L});
	public static final BitSet FOLLOW_30_in_statlist608 = new BitSet(new long[]{0x000040D400000400L});
	public static final BitSet FOLLOW_36_in_statlist612 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_assignstat_in_stat637 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_condstat_in_stat641 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_whilestat_in_stat645 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_forstat_in_stat649 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_statlist_in_stat653 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_ID_in_assignstat663 = new BitSet(new long[]{0x0000000020000000L});
	public static final BitSet FOLLOW_29_in_assignstat665 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_expr_in_assignstat667 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_39_in_condstat689 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_cond_in_condstat691 = new BitSet(new long[]{0x0000200000000000L});
	public static final BitSet FOLLOW_45_in_condstat693 = new BitSet(new long[]{0x000040C400000400L});
	public static final BitSet FOLLOW_stat_in_condstat695 = new BitSet(new long[]{0x0000000800000002L});
	public static final BitSet FOLLOW_condElseStat_in_condstat697 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_35_in_condElseStat720 = new BitSet(new long[]{0x000040C400000400L});
	public static final BitSet FOLLOW_stat_in_condElseStat722 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_46_in_whilestat741 = new BitSet(new long[]{0x0000000000200000L});
	public static final BitSet FOLLOW_21_in_whilestat743 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_cond_in_whilestat745 = new BitSet(new long[]{0x0000000000400000L});
	public static final BitSet FOLLOW_22_in_whilestat747 = new BitSet(new long[]{0x000040C400000400L});
	public static final BitSet FOLLOW_stat_in_whilestat749 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_38_in_forstat772 = new BitSet(new long[]{0x0000000000200000L});
	public static final BitSet FOLLOW_21_in_forstat774 = new BitSet(new long[]{0x0000000000000400L});
	public static final BitSet FOLLOW_assignstat_in_forstat776 = new BitSet(new long[]{0x0000000040000000L});
	public static final BitSet FOLLOW_30_in_forstat778 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_cond_in_forstat780 = new BitSet(new long[]{0x0000000040000000L});
	public static final BitSet FOLLOW_30_in_forstat782 = new BitSet(new long[]{0x0000000000000400L});
	public static final BitSet FOLLOW_assignstat_in_forstat784 = new BitSet(new long[]{0x0000000000400000L});
	public static final BitSet FOLLOW_22_in_forstat786 = new BitSet(new long[]{0x000040C400000400L});
	public static final BitSet FOLLOW_stat_in_forstat788 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_expr2_in_expr846 = new BitSet(new long[]{0x0000000003000000L});
	public static final BitSet FOLLOW_24_in_expr851 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_25_in_expr857 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_expr_in_expr860 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_expr2_in_expr890 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_expr3_in_expr2901 = new BitSet(new long[]{0x0000000008800000L});
	public static final BitSet FOLLOW_23_in_expr2906 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_27_in_expr2912 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_expr_in_expr2915 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_expr3_in_expr2945 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_25_in_expr3958 = new BitSet(new long[]{0x0000000000000A00L});
	public static final BitSet FOLLOW_number_in_expr3962 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_number_in_expr31002 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_STRINGCONST_in_expr31006 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_21_in_expr31010 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_expr_in_expr31013 = new BitSet(new long[]{0x0000000000400000L});
	public static final BitSet FOLLOW_22_in_expr31016 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_expr_in_cond1049 = new BitSet(new long[]{0x0000000380000000L});
	public static final BitSet FOLLOW_cond2_in_cond1051 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_compOp_in_cond21062 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_expr_in_cond21064 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_43_in_synpred4_X554 = new BitSet(new long[]{0x0000020000000002L});
	public static final BitSet FOLLOW_41_in_synpred4_X556 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_43_in_synpred5_X561 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_condElseStat_in_synpred13_X697 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_expr2_in_synpred16_X846 = new BitSet(new long[]{0x0000000003000000L});
	public static final BitSet FOLLOW_24_in_synpred16_X851 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_25_in_synpred16_X857 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_expr_in_synpred16_X860 = new BitSet(new long[]{0x0000000000000002L});
	public static final BitSet FOLLOW_expr3_in_synpred18_X901 = new BitSet(new long[]{0x0000000008800000L});
	public static final BitSet FOLLOW_23_in_synpred18_X906 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_27_in_synpred18_X912 = new BitSet(new long[]{0x0000000002220A00L});
	public static final BitSet FOLLOW_expr_in_synpred18_X915 = new BitSet(new long[]{0x0000000000000002L});
}