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[REBOL] Re: I hate computers!

From: lmecir:mbox:vol:cz at: 6-Jan-2003 12:21

Hi Ed, you wrote:
> As was pointed out to me earlier, the use of Any-Type! seems to make a > parameter optional. Were I to define a parameter as such: Parameter [ > String! Money! ], if I omit the parameter when called, it blows up. But > with any-type!, it doesn't. So this was a means to have multiple > parameters and have it optional. This would allow me to do some > overloading, i.e. fall Foo with a String performs a different action > than Foo with Money or Foo without a parameter.
you can use this: f: func [parameter [string! money! unset!] [ ... ] to have an optional parameter. Regards -L