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version 1.80, 2013/05/30 00:02:02 | version 1.81, 2014/07/09 23:03:51 | ||
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{ | { | ||
my ($x, $y, $eq) = @_; | my ($x, $y, $eq) = @_; | ||
return 1 if $x > $y; | return 1 if $x > $y; | ||
return -1 if $x < $y; | return -1 if $x < $y; | ||
return 0 if (($x == $y) and ($eq == 1)); | return 0 if (($x == $y) and ($eq == 1)); | ||
return undef; | return undef; | ||
} | } | ||