{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"{"}]}
        { Some(2), "", None, Some(N::Arg(3)), None, "d", (0, 8), });
    assert_pns_eq_sub!("%2$.*3$d",
    assert_pns_eq_sub!("%1$*2$.*3$d",