From: ts <decoux@...>
Date: 2005-02-27T20:28:29+09:00
Subject: Re: for vs. each

>>>>> "F" == Fear Dubh <feardubh@spam.spam> writes:

F> Is there a difference between:
F>   for foo in bar do ...
F> and
F>   bar.each do |foo| ...

uln% ruby -e 'for a in [12] do end; p a'
12
uln% 

uln% ruby -e '[12].each do |a| end; p a'
-e:1: undefined local variable or method `a' for main:Object (NameError)
uln% 


Guy Decoux