From: Bertram Scharpf <lists@...>
Date: 2009-02-13T07:42:59+09:00
Subject: Re: Better way to do this?

Hi,

Am Freitag, 13. Feb 2009, 07:24:59 +0900 schrieb Pito Salas:
> 
> if (!hash[:value].nil?)
>     h = hash[:value]
>     puts h[:left], h[:right]
> end

Untested:

  if (!(h = hash[:value]).nil?)
    puts h[:left], h[:right]
  end

or

  h = hash[:value]
  unless h.nil? then
    puts h[:left], h[:right]
  end

or

  h = hash[:value]
  h.nil? or puts h[:left], h[:right]

Hope you enjoyed the trip.

Bertram


-- 
Bertram Scharpf
Stuttgart, Deutschland/Germany
http://www.bertram-scharpf.de