{"ast_node_type":"other","tokens":[{"end":30,"kind":"keyword","start":0,"text":"assert_pns_eq_sub!(\"%08X\","}]}
    assert_pns_eq_sub!("%08X",
        { None, "+", None, None, None, "i", (0, 3), });
        { None, "0", Some(N::Num(8)), None, None, "X", (0, 4), });