From: Brian Candler <b.candler@...>
Date: 2010-03-12T23:07:53+09:00
Subject: Re: Why dosnt this work

> it's the 'def showclasses' part that causes me problems.  The loop dosnt
> work for some reason and I dont get why : /

Add some 'puts' or 'p' statements to your code in strategic places, e.g. 
just before, inside, and after the loop.

  p klass

  p pupils

  p klassanswer

etc. ('p foo' is short for 'puts foo.inspect')
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