Ignoring the fact we have reverse just because: a more Perlish way to write that function is 
sub rev_scalar {
    local $_ = shift;
    return if not defined;

    my $res = '';
    $res .= chop while length;
    return $res;
}

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Makeshifts last the longest.

In reply to Re: How to reverse a string *revisited* by Aristotle
in thread How to reverse a string *revisited* by PetaMem

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