On Sep 8, 8:49 pm, Robert Walker <[email protected]>
wrote:
> Philip Hallstrom wrote:
>
> As it goes with many things in life there are trade-offs, and finding
> the right balance is often complex. There is overhead in constantly
> creating and destroying objects, but keeping them around consumes
> memory. Also keep in mind that symbols are stored internally as
> integers, hence making comparisons significantly more efficient than
> comparing strings.

Another reason why they make good hash keys. There is a good post on
symbols at 
http://blog.hasmanythrough.com/2008/4/19/symbols-are-not-pretty-strings

Fred
> --
> Posted viahttp://www.ruby-forum.com/.
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