+ my @subsets = $set->isa('LaTeX::TikZ::Set::Sequence')
+ ? $set->kids
+ : $set->isa('LaTeX::TikZ::Set::Path')
+ ? $set->ops
+ : ();
+
+ $find_mods_rec->($_, $layers, $others) for @subsets;
+ });
+ };
+
+ Sub::Name::subname('find_mods' => sub {
+ local %seen = ();