{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"assert_eq_pnsat!(\"%1$*2$.*3$s\","}]}
    assert_eq_pnsat!("%1$*2$.*3$s", Some("{0:>1$.2$}"));
    assert_eq_pnsat!("%2$.*3$d", Some("{1:02$}"));
    assert_eq_pnsat!("%-8ld", Some("{:<8}"));