{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"check_binders(psess,"}]}
    check_binders(psess, node_id, lhs, &Stack::Empty, &mut binders, &Stack::Empty, &mut guar);
    let mut binders = Binders::default();
    check_occurrences(psess, node_id, rhs, &Stack::Empty, &binders, &Stack::Empty, &mut guar);