original_string: public function realpath($hash)	{
  		if (($volume = $this->volume($hash)) == false) {
  			return false;
  		}
  		return $volume->realpath($hash);
  	}
code: public function realpath($hash)	{
  		if (($volume = $this->volume($hash)) == false) {
  			return false;
  		}
  		return $volume->realpath($hash);
  	}
code_tokens: public function realpath ( $ hash ) { if ( ( $ volume = $ this -> volume ( $ hash ) ) == false ) { return false ; } return $ volume -> realpath ( $ hash ) ; }
docstring: Return file real path
  
  @param  string  $hash  file hash
  @return string
  @author Dmitry (dio) Levashov
docstring_tokens: Return file real path