original_string: public function addAddition($value)
      {
          $this->data->amount->subtotals->addition += $this->convertAmount($value);
  
          return $this;
      }
code: public function addAddition($value)
      {
          $this->data->amount->subtotals->addition += $this->convertAmount($value);
  
          return $this;
      }
code_tokens: public function addAddition ( $ value ) { $ this -> data -> amount -> subtotals -> addition += $ this -> convertAmount ( $ value ) ; return $ this ; }
docstring: Add a value addition
  
  @param  float  $value
  @return $this
docstring_tokens: Add a value addition