From: Tobias Reif <tobiasreif@...>
Date: 2001-11-21T22:58:33+09:00
Subject: [ruby-talk:26015] Re: positive

Mark Slagell wrote:


> class Numeric
> def pos
>   if self>0 then self else 0 end
> end
> end
> 
> 10.pos -> 10
> -10.pos -> 0


very nice; I'd like to use that. But how can I
p (10-40).pos
?
I get
" undefined method `pos' for nil (NameError)"
ruby 1.6.3 (2001-03-19) [i386-cygwin]


Tobi






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