debug

职能

• traceback(message : string,level : number):string
• traceback(thread : coroutine,message : string,level : number):string
• info(level : number,options : string):Tuple
• info(function : function,options : string):Tuple
• info(thread : coroutine,level : number,options : string):Tuple
• profilebegin(label : string):void
• profileend():void
• getmemorycategory():string
• setmemorycategory(tag : string):string
• resetmemorycategory():void
• dumpcodesize():void