{"ast_node_type":"variable","tokens":[{"end":95,"kind":"keyword","start":0,"text":"let"}]}
    let equal_path = cx.path_global(span, cx.std_path(&[sym::cmp, sym::Ordering, sym::Equal]));
    let test_id = Ident::new(sym::cmp, span);
    let cmp_path = cx.std_path(&[sym::cmp, sym::Ord, sym::cmp]);