public static boolean versionspec(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "versionspec")) return false;
    if (!nextTokenIs(b, "<versionspec>", LPARENTHESIS, VERSION_CMP)) return false;
    boolean r;
    Marker m = enter_section_(b, l, _NONE_, VERSIONSPEC, "<versionspec>");
    r = versionspec_0(b, l + 1);
    if (!r) r = version_many(b, l + 1);
    exit_section_(b, l, m, r, false, null);
    return r;
  }
public static boolean versionspec(PsiBuilder b, int l)