$ perl -MO=Deparse,-p - my($Files) = @_; my $FilesR = @_; ^D (my($Files) = @_); (my $FilesR = @_); - syntax OK
Its list context versus scalar context, example
@_ = 0 .. 3; my( $one, $two, $three ) = @_; print "one($one)two($two)three($three)\n"; ( $one, $two, $three ) = scalar @_; print "one($one)two($two)three($three)\n"; __END__ one(0)two(1)three(2) one(4)two()three()

In reply to Re: Difference between my ($foo) & my $foo by Anonymous Monk
in thread Difference between my ($foo) & my $foo by sandy1028

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