{"ast_node_type":"function","tokens":[{"end":77,"kind":"keyword","start":0,"text":"fn"}]}
    fn associated_ty_data(&self, id: AssocTypeId) -> Arc<AssociatedTyDatum> {
impl chalk_solve::RustIrDatabase<Interner> for ChalkContext<'_> {
        self.db.associated_ty_data(from_assoc_type_id(id))