From: Daniel Schierbeck Date: 2006-08-18T17:35:09+09:00 Subject: Re: double_metaphone.rb Tim Fletcher wrote: > As for symbols/strings, the string is already there and generated, so > might as well return it. It's easy enough to use to_sym, if that's what > your application needs/prefers. The string gets GC'ed, though. If you're going to store lots of keys, it may be better to store them as symbols. Cheers, Daniel