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Re^2: improve ugly flow control

by Aristotle (Chancellor)
on Sep 19, 2004 at 08:01 UTC ( #392139=note: print w/ replies, xml ) Need Help??

in reply to Re: improve ugly flow control
in thread improve ugly flow control

Neat hack. Note that the grep will always iterate all of @options though. Also, you can remove the dependency on do_something()'s return value with a construct like

exists $hash{ $_ } and ( do_something( $_ ), 1 )

Makeshifts last the longest.

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