public static boolean annotation(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "annotation")) return false;
    if (!nextTokenIsFast(b, T_AT)) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = consumeTokenFast(b, T_AT);
    r = r && annotation_reference(b, l + 1);
    r = r && after_annotation_reference(b, l + 1);
    exit_section_(b, m, ANNOTATION, r);
    return r;
  }
public static boolean annotation(PsiBuilder b, int l)