$VAR1 = [];
Use of uninitialized value in numeric comparison (<=>) at foo.pl line 4.
Use of uninitialized value in numeric comparison (<=>) at foo.pl line 4.
$VAR1 = [];
Use of uninitialized value in numeric comparison (<=>) at foo.pl line 4.
Use of uninitialized value in numeric comparison (<=>) at foo.pl line 4.

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