anchor.diff:  	;
   
   withStorageParameters:
  -	WITH LEFT_PAREN storageParameters RIGHT_PAREN
  +	WITH storageParametersWithParen
   	;
   
   storageParameters:
  
positive.code: arrayConstructor:
  	| ARRAY LEFT_BRACKET exprs RIGHT_BRACKET
  	| ARRAY LEFT_BRACKET arrayConstructor (COMMA arrayConstructor)* RIGHT_BRACKET
  	;
negative.code:     ;
  
  setStorageParameter:
      SET storageParametersWithParen
      ;
  
  resetStorageParameter:
      RESET storageParametersWithParen
      ;
      
  storageParametersWithParen:
      LEFT_PAREN storageParameters RIGHT_PAREN
      ;
  
  alterIndexDependsOnExtension:
  