original_string: public function fieldsFor($id, $obj, callable $callback){
  		$this->context->fieldsFor($id, $obj, $callback);
  	}
code: public function fieldsFor($id, $obj, callable $callback){
  		$this->context->fieldsFor($id, $obj, $callback);
  	}
code_tokens: public function fieldsFor ( $ id , $ obj , callable $ callback ) { $ this -> context -> fieldsFor ( $ id , $ obj , $ callback ) ; }
docstring: Changes the resource object to another object. Used to generate
  forms for multiple object at the same times. Objects doesn't have
  to be of the same type but ID must be unique.
  
  @param $callback A new rendering context.
docstring_tokens: Changes the resource object to another object . Used to generate forms for multiple object at the same times . Objects doesn t have to be of the same type but ID must be unique .