original_string: public function equals(Rope $other)
      {
          return $this->contents === $other->contents
              && $this->encoding === $other->encoding;
      }
code: public function equals(Rope $other)
      {
          return $this->contents === $other->contents
              && $this->encoding === $other->encoding;
      }
code_tokens: public function equals ( Rope $ other ) { return $ this -> contents === $ other -> contents && $ this -> encoding === $ other -> encoding ; }
docstring: Return whether this Rope is equal to another.
  
  @param Rope $other
  
  @return bool
docstring_tokens: Return whether this Rope is equal to another .