Maxim Sloyko skribis 2005-06-22 14:27 (+0400):
>  Can we do "return undef" in this case?  I mean. can undef mean a no-op 
>  in subref context?

That's a rather false value. I hope undef is not executable. It's a much
better idea to special case empty closures, IMO.


Juerd
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