{"ast_node_type":"variable","tokens":[{"end":47,"kind":"keyword","start":0,"text":"let"}]}
        let id = from_chalk_trait_id(trait_id);
    fn trait_name(&self, trait_id: chalk_ir::TraitId<Interner>) -> String {
        self.db.trait_signature(id).name.display(self.db, self.edition()).to_string()