public static boolean command(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "command")) return false;
    boolean r;
    Marker m = enter_section_(b, l, _COLLAPSE_, COMMAND, "<command>");
    r = command_0(b, l + 1);
    if (!r) r = include_command(b, l + 1);
    if (!r) r = simple_command(b, l + 1);
    exit_section_(b, l, m, r, false, null);
    return r;
  }
public static boolean command(PsiBuilder b, int l)