original_string: protected function setArgument($arg)
      {
          if ($this->checkDiscription($arg)) {
              $this->advanceArg($arg);
          } else {
              $this->simpleArg($arg);
          }
      }
code: protected function setArgument($arg)
      {
          if ($this->checkDiscription($arg)) {
              $this->advanceArg($arg);
          } else {
              $this->simpleArg($arg);
          }
      }
code_tokens: protected function setArgument ( $ arg ) { if ( $ this -> checkDiscription ( $ arg ) ) { $ this -> advanceArg ( $ arg ) ; } else { $ this -> simpleArg ( $ arg ) ; } }
docstring: set the args and check if ther is description.
docstring_tokens: set the args and check if ther is description .