Edward Wijaya wrote: > I thought 'keys' are only for simple hash. All hashes are simple hashes, if you think about it. Each entry is a string key and a scalar value. There is no other kind of hash.
Now that scalar value can be a *reference* to something else, and you get a bit of syntactic sugar for dereferencing it. But it's still just a scalar. -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>