From: james@...
Date: 2002-03-30T00:09:46+09:00
Subject: RE: optimization questions

> 
> btw, that is the difference between to_str and to_s ?

An object that responds to to_str has the behavior of a String.

The behavior of to_str is the same as to_s, but you can call to_str on 
something to see if you can treat it like a String in other regards.  


James

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