This issue was discussed -- "inside-out" -- some time ago, starting from this post from merlyn and more or less ending with this reply from TheDamian.

I would also add that the idiom could be useful even when the function is pure, but heavy on CPU. Just as a form of self-baked cache.

Hey! Up to Dec 16, 2007 I was named frodo72, take note of the change! Flavio
perl -ple'$_=reverse' <<<ti.xittelop@oivalf

Io ho capito... ma tu che hai detto?

In reply to Re: What about if (my $var = foo()) { ... } by polettix
in thread What about if (my $var = foo()) { ... } by Limbic~Region

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