Warning: untested as for speed vs. your regex (though it's faster if you put it inline, since it's so simple =), but here's a sub one could use to test for 'integrality':

sub is_int {
    my $num = shift;
    $num == int($num);
}

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Philosophy can be made out of anything. Or less -- Jerry A. Fodor

In reply to Re: Strange saving behaviour by arturo
in thread Strange saving behaviour by Mandor

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