original_string: public function remove($key) {
          $this->_data = Hash::remove($this->_data, $key);
  
          return $this;
      }
code: public function remove($key) {
          $this->_data = Hash::remove($this->_data, $key);
  
          return $this;
      }
code_tokens: public function remove ( $ key ) { $ this -> _data = Hash :: remove ( $ this -> _data , $ key ) ; return $ this ; }
docstring: Remove a parameter by key.
  
  @uses Titon\Utility\Hash
  
  @param string $key
  @return $this
docstring_tokens: Remove a parameter by key .