{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"let"}]}
        let id = self.db.associated_ty_data(from_assoc_type_id(assoc_ty_id)).name;
    fn assoc_type_name(&self, assoc_ty_id: chalk_ir::AssocTypeId<Interner>) -> String {
        self.db.type_alias_signature(id).name.display(self.db, self.edition()).to_string()