Super useful, now that I've matured in my appreciation for functional list processing thanks to map and grep and List::Util. Stolen and added to my toolkit.

Note that my $val = $block->($_) might as well be my $val = $block->(). The value is still available to the block via $_ because for loops localize with dynamic scope.

In reply to Re: argmin & argmax by eritain
in thread argmin & argmax by blokhead

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