anchor.diff:  					functionPointerOrSimpleVarDecl ';' {
   						$struct.addDeclaration($functionPointerOrSimpleVarDecl.decl);
   					}
  -				)
  +				) |
  +				lineDirective
   			)* 
   			'}'
   		)?
  
positive.code: 		(
  			statement {
  				$stat.addStatement($statement.stat);
  			}
  		)* 
  		'}' 
  	;
  
negative.code: 			(
  				ed=declaration { 
  					$declarations.addDeclarations($ed.declarations); 
  				} |
  				lineDirective
  			)* 
  		'}'
  	;
  