{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"self.assoc_parent(def_id).filter(|id|"}]}
        self.assoc_parent(def_id).filter(|id| self.def_kind(id) == DefKind::Trait)
    pub fn trait_of_assoc(self, def_id: DefId) -> Option<DefId> {
    }