static boolean section_wrap(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "section_wrap")) return false;
    if (!nextTokenIs(b, L_BRACKET)) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = section(b, l + 1);
    r = r && unbindComments(b, l + 1);
    exit_section_(b, m, null, r);
    return r;
  }
static boolean section_wrap(PsiBuilder b, int l)