Ah yes, this is a nice idiom, and to use it in an expression, one can use e.g. do:

if (do { my $found; $_ == $wanted and $found = 1 and last for @ary; $found }) { say "match" }'

In reply to Re^2: Shortcutting grep in boolean context by perlancar
in thread Shortcutting grep in boolean context by perlancar

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