my @colours = map {
    $_ = ($_ || 0) + 0;
    ( ($_ < 0 ? 0) : ($_ > 255 ? 255) : $_ ) / 255;
} split /,/, "$colour,,", 4;

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Makeshifts last the longest.

In reply to Re: DWIM on sub input by Aristotle
in thread DWIM on sub input by dragonchild

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