From: "Peter C. Verhage" Date: 2005-03-17T07:34:57+09:00 Subject: Re: Symbol vs String But why do Strings not behave like Symbols? I mean, why aren't all Strings immutable? Is this because Symbols will never get garbage collected (to make sure they can be used over and over again) and normal Strings will? Which might mean that in some cases (lots of text processing) immutable Strings would fill up memory? Regards, Peter