Re: [FWP] Does a hash contain any keys other than <LIST>?

[John Porter <jdporter@min.net>]

Peter Scott wrote:
> 
> @mark{@k} = ();
> print "@{[grep ! $mark{$_}, keys %h]}\n";

But that fails when '' or '0' are keys.  Maybe exists() would be better.

John Porter


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