public static boolean package_definition(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "package_definition")) return false;
    boolean r, p;
    Marker m = enter_section_(b, l, _NONE_, PACKAGE_DEFINITION, "<package definition>");
    r = modifier_list(b, l + 1);
    r = r && mb_nl(b, l + 1);
    r = r && package_definition_2(b, l + 1);
    p = r; // pin = 3
    r = r && package_name(b, l + 1);
    exit_section_(b, l, m, r, p, null);
    return r || p;
  }
public static boolean package_definition(PsiBuilder b, int l)