docs: public final void meta_section() throws RecognitionException {
  		CommonTree metalit=null;
  
  		try {
  			// src/main/resources/org/drools/compiler/lang/dsl/DSLMapWalker.g:73:5: ( ^( VT_META (metalit= LITERAL )? ) )
  			// src/main/resources/org/drools/compiler/lang/dsl/DSLMapWalker.g:73:7: ^( VT_META (metalit= LITERAL )? )
  			{
  			match(input,VT_META,FOLLOW_VT_META_in_meta_section224); 
  			if ( input.LA(1)==Token.DOWN ) {
  				match(input, Token.DOWN, null); 
  				// src/main/resources/org/drools/compiler/lang/dsl/DSLMapWalker.g:73:24: (metalit= LITERAL )?
  				int alt8=2;
  				int LA8_0 = input.LA(1);
  				if ( (LA8_0==LITERAL) ) {
  					alt8=1;
  				}
  				switch (alt8) {
  					case 1 :
  						// src/main/resources/org/drools/compiler/lang/dsl/DSLMapWalker.g:73:24: metalit= LITERAL
  						{
  						metalit=(CommonTree)match(input,LITERAL,FOLLOW_LITERAL_in_meta_section228); 
  						}
  						break;
  
  				}
  
  				match(input, Token.UP, null); 
  			}
  
  
  			        if ( metalit == null || (metalit!=null?metalit.getText():null) == null || (metalit!=null?metalit.getText():null).length() == 0 ) {
  			            entry_stack.peek().retval.setMetaData(DSLMappingEntry.EMPTY_METADATA);
  			        } else {
  			                entry_stack.peek().retval.setMetaData(new DSLMappingEntry.DefaultDSLEntryMetaData( (metalit!=null?metalit.getText():null) ));
  			            }
  			    
  			}
  
  		}
  		catch (RecognitionException re) {
  			reportError(re);
  			recover(input,re);
  		}
  		finally {
  			// do for sure before leaving
  		}
  	}