Eliminate useless assignments of an empty list #1030
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For arrays that were just declared with 'my'.
The assignment of an empty list happens only when the array is already empty.
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I noticed a confusing line in
Test::More::use_ok(). I think that the line has no use, even though I didn't test with Perl 5.6.0.See also http://www.perl-community.de/bat/poard/thread/21661.