{
cluck 'Explicit &footer call is deprecated, !_exit_dne' if !$W->{"_exit_done"};
exit if $W->{"footer_done"}++; # deadlock prevention:
+ &{$_}() for reverse @{$W->{"footer_sub_push"}};
if ($W->{"header_only"}) {
$packages_used_hash{$W->{"__PACKAGE__"}}{"_done"}=1;
exit;