From: "Stephan J. Schmidt" <stephan.schmidt@...>
Date: 2002-05-29T20:58:59+09:00
Subject: Idioms

hi,

Could someone point me to idioms about ruby, e.g. 
something shorter to

if not hash.key?(key)
  hash[key] << value
end 

for a hash of lists. And other such examples,
thanks
bye
-stephan