public static boolean commands_list(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "commands_list")) return false;
    boolean r, p;
    Marker m = enter_section_(b, l, _NONE_, COMMANDS_LIST, "<commands list>");
    r = pipeline_command(b, l + 1);
    p = r; // pin = 1
    r = r && commands_list_1(b, l + 1);
    exit_section_(b, l, m, r, p, null);
    return r || p;
  }
public static boolean commands_list(PsiBuilder b, int l)