{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"self.def_kind(def_id).is_assoc().then(||"}]}
        self.def_kind(def_id).is_assoc().then(|| self.parent(def_id))
    pub fn assoc_parent(self, def_id: DefId) -> Option<DefId> {
    }