original_string: private function addNameAndPattern($name, $pattern)
      {
          $this->arguments[] = $name;
          if ($pattern !== null) {
              $this->arguments[] = $pattern;
          }
      }
code: private function addNameAndPattern($name, $pattern)
      {
          $this->arguments[] = $name;
          if ($pattern !== null) {
              $this->arguments[] = $pattern;
          }
      }
code_tokens: private function addNameAndPattern ( $ name , $ pattern ) { $ this -> arguments [ ] = $ name ; if ( $ pattern !== null ) { $ this -> arguments [ ] = $ pattern ; } }
docstring: Add the passed name and the passed pattern if not null.
  
  @param string      $name    The name to add.
  
  @param null|string $pattern The pattern to add (if not null).
  
  @return void
docstring_tokens: Add the passed name and the passed pattern if not null .