error: expected type; found service `Service`
   ╭▸ test/ui/invalid_key_type.aldrin:40:21
   │
40 │ newtype Set15 = set<invalid_key_type_import::Service>;
   ╰╴                    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ type expected here