{"ast_node_type":"variable","tokens":[{"end":46,"kind":"keyword","start":0,"text":"let"}]}
        let hir_id = self.lower_node_id(v.id);
    fn lower_variant(&mut self, item_kind: &ItemKind, v: &Variant) -> hir::Variant<'hir> {
        self.lower_attrs(hir_id, &v.attrs, v.span);