{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"ModuleKind::Def(DefKind::Mod,"}]}
            ModuleKind::Def(DefKind::Mod, def_id, _) => def_id,
        match self.kind {
            _ => self.parent.expect("non-root module without parent").nearest_parent_mod(),