static boolean class_level_start(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "class_level_start")) return false;
    boolean r;
    Marker m = enter_section_(b);
    r = consumeToken(b, IDENTIFIER);
    if (!r) r = modifier(b, l + 1);
    if (!r) r = consumeToken(b, T_LBRACE);
    if (!r) r = consumeToken(b, T_AT);
    if (!r) r = consumeToken(b, KW_CLASS);
    if (!r) r = consumeToken(b, KW_INTERFACE);
    if (!r) r = consumeToken(b, KW_TRAIT);
    if (!r) r = consumeToken(b, KW_ENUM);
    if (!r) r = parsePrimitiveType(b, l + 1);
    exit_section_(b, m, null, r);
    return r;
  }
static boolean class_level_start(PsiBuilder b, int l)