From: "Hal E. Fulton" <hal9000@...>
Date: 2003-03-28T01:58:00+09:00
Subject: Re: Anyone ever confused by Array#slice! method?

----- Original Message ----- 
From: "Yukihiro Matsumoto" <matz@ruby-lang.org>
To: "ruby-talk ML" <ruby-talk@ruby-lang.org>
Sent: Thursday, March 27, 2003 1:44 AM
Subject: Re: Anyone ever confused by Array#slice! method?


> |3. Some bang methods return nil if the object is
> |not actually changed: gsub!, delete!, others.
> 
> All but reverse!, sort!, and exit!
> 
> |4. Now here's a trivia question. What bang method
> |appears in two different core modules and (it 
> |could be argued) does not really change its 
> |receiver? (OK, in a way it does. Don't quibble with
> |me.)
> 
> exit! does not modify anything.  Its ! means "more dangerous" than non
> bang version. 

But of course you know all this, Matz. :)

I didn't mean to induce you to reply to
this. But thanks.


Hal