{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"ty::Alias(ty::Free,"}]}
            ty::Alias(ty::Free, _) => "type alias".into(),
            ty::Alias(ty::Projection | ty::Inherent, _) => "associated type".into(),
            ty::Param(_) => "type parameter".into(),