From: Phrogz <gavin@...>
Date: 2006-09-04T23:55:14+09:00
Subject: Re: Already stalled in Pick Axe book - could use some help

ChrisH wrote:
> Jeff Rohrer wrote:
> >   def to_s
> >     "Song: #@name--#@artist (#@duration)"
> ...
> You forgot the curly braces, should be
>      "Song: #{@name}--#{@artist} (#{@duration})"

The curly braces are not needed for class, instance, or global
variables. (And maybe some other situations I don't know about.) Jeff's
original code is just fine.