private static boolean compound_string_1_0(PsiBuilder b, int l, Parser _content) {
    if (!recursion_guard_(b, l, "compound_string_1_0")) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = string_content(b, l + 1, _content);
    if (!r) r = string_injection(b, l + 1);
    exit_section_(b, m, null, r);
    return r;
  }
private static boolean compound_string_1_0(PsiBuilder b, int l, Parser _content)