From: Stefano Crocco <stefano.crocco@...>
Date: 2009-11-23T22:15:39+09:00
Subject: Re: how to unfreeze a string?

On Monday 23 November 2009, Ruby Newbee wrote:
> |x="hello "
> |x.freeze
> |x.concat "boy"
> |RuntimeError: can't modify frozen string
> |
> |Then how to unfreeze a string?
> |
> |Thanks.
> |

You can't remove the frozen state from an object. The best you can do is to 
create a duplicate the object (using dup, not clone) and modify it.

Stefano