static boolean segments_(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "segments_")) return false;
    boolean r;
    r = wildcardSegment(b, l + 1);
    if (!r) r = dotSegment(b, l + 1);
    if (!r) r = expressionSegment(b, l + 1);
    return r;
  }
static boolean segments_(PsiBuilder b, int l)