private static boolean string_0(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "string_0")) return false;
    boolean r, p;
    Marker m = enter_section_(b, l, _NONE_);
    r = consumeToken(b, OPEN_QUOTE);
    p = r; // pin = 1
    r = r && report_error_(b, string_0_1(b, l + 1));
    r = p && consumeToken(b, CLOSE_QUOTE) && r;
    exit_section_(b, l, m, r, p, null);
    return r || p;
  }
private static boolean string_0(PsiBuilder b, int l)