public static boolean string_content(PsiBuilder b, int l, Parser _content) {
    if (!recursion_guard_(b, l, "string_content")) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = _content.parse(b, l);
    exit_section_(b, m, STRING_CONTENT, r);
    return r;
  }
public static boolean string_content(PsiBuilder b, int l, Parser _content)