original_string: public function down(Table $table, $id, $step = 1)
      {
          return $this->_move($table, $id, $step, self::TYPE_DOWN);
      }
code: public function down(Table $table, $id, $step = 1)
      {
          return $this->_move($table, $id, $step, self::TYPE_DOWN);
      }
code_tokens: public function down ( Table $ table , $ id , $ step = 1 ) { return $ this -> _move ( $ table , $ id , $ step , self :: TYPE_DOWN ) ; }
docstring: Move down record in tree.
  
  @param   Table $table
  @param   int $id
  @param   int $step
  @return  \Cake\Http\Response|null
docstring_tokens: Move down record in tree .