{"ast_node_type":"function","tokens":[{"end":98,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn closure_kind_origin(self, def_id: LocalDefId) -> Option<&'tcx (Span, HirPlace<'tcx>)> {
impl<'tcx> TyCtxt<'tcx> {
        self.closure_typeinfo(def_id).kind_origin