From: gabriele renzi <rff_rff@...>
Date: 2005-02-13T00:10:00+09:00
Subject: Re: utilizing ++ and -- for comments

Navindra Umanee ha scritto:
> David A. Black <dblack@wobblini.net> wrote:
> 
>>They've already seen the light of day:
>>
>>irb(main):001:0> ++ 100
>>=> 100
>>irb(main):002:0> -- 100
>>=> 100
> 
> 
> Interesting.  What does that do?  Integer identity op?

they do
+(+(100)) -> 100
and
-(-(100)) -> 100

nothing magic :)