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Re^2: Interesting line which I read from Monk's snippets

by pKai (Priest)
on Jan 31, 2006 at 08:30 UTC ( #526685=note: print w/replies, xml ) Need Help??


in reply to Re: Interesting line which I read from Monk's snippets
in thread Interesting line which I read from Monk's snippets

To deliver the same result (i. e. undef) for not found input values, the tr solution has to be a bit more elaborate.

Somewhat along the line of

my $found = (my $pat = substr($0,0,1)) =~ tr/abcd/-=~^/; $pat = $found ? $pat : undef;

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[Corion]: No. Back when I toyed with the idea, I found that writing the loop explicitly was usually less code than passing the configuration+ callback to the retrier...
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