anchor.diff:  widthStmt : WIDTH WS valueStmt WS? ',' WS? valueStmt;
   
   withStmt : 
  -	WITH WS implicitCallStmt_Value_InStmt NEWLINE+ 
  +	WITH WS implicitCallStmt_InStmt NEWLINE+ 
   	(block NEWLINE+)? 
   	END_WITH
   ;
  
positive.code: 	| eraseStmt
  	| errorStmt
  	| exitStmt
  	| explicitCallStmt_Block
  	| filecopyStmt
  	| forEachStmt
  	| forNextStmt
  
negative.code: 
  rmdirStmt : RMDIR WS valueStmt;
  
  rsetStmt : RSET WS implicitCallStmt_InStmt WS? EQ WS? valueStmt;
  
  savepictureStmt : SAVEPICTURE WS valueStmt WS? ',' WS? valueStmt;
  
  