Just replace 
  sub do_pkg_need_from_Dist($$$$) {
with 
  my $do_pkg_need_from_Dist = sub {
and then replace the calls to 
  do_pkg_need_from_Dist()
with 
  $do_pkg_need_from_Dist->()
and then everything will work out as you expect.

In reply to Use: my $var = sub { }; by Anonymous Monk
in thread Perl scoping not logical...? by perl-diddler

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