public static boolean version_one(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "version_one")) return false;
    if (!nextTokenIs(b, VERSION_CMP)) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = version_cmp_stmt(b, l + 1);
    r = r && version_stmt(b, l + 1);
    exit_section_(b, m, VERSION_ONE, r);
    return r;
  }
public static boolean version_one(PsiBuilder b, int l)