[REBOL] Re: can't quite get it right...
From: rotenca:telvia:it at: 30-Dec-2002 12:41
> I take it tmp's just a leftover from an earlier version?
>I'd thought of that approach too It's good in that it'll handle issue! and
>other data types -- you can remove the [Char! string!] from the spec
uppercase?: func [ch] [
any [any-string? ch ch: to-string ch]
ch == uppercase copy ch
> But it returns 'true if there are non-letters in the input string:
> uppercase? "AA++"
> == True
The function strictly means:
"if the rebol uppercase function is applied to the string, does it remain
>Out of interest, are there any major overheads with a to-string
>"string"? Just wondering if it is best to avoid it if you can, like
>you've done above.
Only to not copy twice the string (speed/memory).