original_string: public function copy($target) {
          if (!parent::copy($target))
              return false;
          return copy($this->fileSource, $target);
      }
code: public function copy($target) {
          if (!parent::copy($target))
              return false;
          return copy($this->fileSource, $target);
      }
code_tokens: public function copy ( $ target ) { if ( ! parent :: copy ( $ target ) ) return false ; return copy ( $ this -> fileSource , $ target ) ; }
docstring: Copies the stored file's content to the local filesystem.
  @param string $target the file target in the filesystem
docstring_tokens: Copies the stored file s content to the local filesystem .