From: Dan Zwell <dzwell@...>
Date: 2007-08-24T14:03:57+09:00
Subject: Re: something I just found out, am sharing (:newbish)

Simon Schuster wrote:
> 075:0> a = "hello"
> "hello"
> 076:0> a += " there."
> "hello there."
> 077:0>
> 
> 
> neat!
> 
> 

"+=" will actually work on any class that has "+" defined, including 
custom classes. I assume it is the same with "-=", "*=", "/=", "&&=", 
"||=", and any others that I may have missed...