docs: public final DSLMapParser.mapping_file_return mapping_file() throws RecognitionException {
  		DSLMapParser.mapping_file_return retval = new DSLMapParser.mapping_file_return();
  		retval.start = input.LT(1);
  
  		Object root_0 = null;
  
  		ParserRuleReturnScope statement1 =null;
  
  		RewriteRuleSubtreeStream stream_statement=new RewriteRuleSubtreeStream(adaptor,"rule statement");
  
  		try {
  			// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:107:5: ( ( statement )* -> ^( VT_DSL_GRAMMAR ( statement )* ) )
  			// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:107:7: ( statement )*
  			{
  			// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:107:7: ( statement )*
  			loop1:
  			while (true) {
  				int alt1=2;
  				int LA1_0 = input.LA(1);
  				if ( (LA1_0==EOL||LA1_0==LEFT_SQUARE) ) {
  					alt1=1;
  				}
  
  				switch (alt1) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:107:7: statement
  					{
  					pushFollow(FOLLOW_statement_in_mapping_file275);
  					statement1=statement();
  					state._fsp--;
  					if (state.failed) return retval;
  					if ( state.backtracking==0 ) stream_statement.add(statement1.getTree());
  					}
  					break;
  
  				default :
  					break loop1;
  				}
  			}
  
  			// AST REWRITE
  			// elements: statement
  			// 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 = (Object)adaptor.nil();
  			// 108:5: -> ^( VT_DSL_GRAMMAR ( statement )* )
  			{
  				// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:108:8: ^( VT_DSL_GRAMMAR ( statement )* )
  				{
  				Object root_1 = (Object)adaptor.nil();
  				root_1 = (Object)adaptor.becomeRoot((Object)adaptor.create(VT_DSL_GRAMMAR, "VT_DSL_GRAMMAR"), root_1);
  				// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:108:25: ( statement )*
  				while ( stream_statement.hasNext() ) {
  					adaptor.addChild(root_1, stream_statement.nextTree());
  				}
  				stream_statement.reset();
  
  				adaptor.addChild(root_0, root_1);
  				}
  
  			}
  
  
  			retval.tree = root_0;
  			}
  
  			}
  
  			retval.stop = input.LT(-1);
  
  			if ( state.backtracking==0 ) {
  			retval.tree = (Object)adaptor.rulePostProcessing(root_0);
  			adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
  			}
  		}
  		catch (RecognitionException re) {
  			reportError(re);
  			recover(input,re);
  			retval.tree = (Object)adaptor.errorNode(input, retval.start, input.LT(-1), re);
  		}
  		finally {
  			// do for sure before leaving
  		}
  		return retval;
  	}