original_string: public function set(string $key, $value)
      {
          return Arr::set($this->meta, $key, $value);
      }
code: public function set(string $key, $value)
      {
          return Arr::set($this->meta, $key, $value);
      }
code_tokens: public function set ( string $ key , $ value ) { return Arr :: set ( $ this -> meta , $ key , $ value ) ; }
docstring: Set meta value.
  
  @param  string  $key
  @param  mixed  $value
  
  @return array
docstring_tokens: Set meta value .