public static boolean arithmetic_expansion(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "arithmetic_expansion")) return false;
    boolean r;
    Marker m = enter_section_(b, l, _NONE_, ARITHMETIC_EXPANSION, "<arithmetic expansion>");
    r = consumeToken(b, "((");
    r = r && arithmetic_expansion_1(b, l + 1);
    r = r && consumeToken(b, "))");
    exit_section_(b, l, m, r, false, null);
    return r;
  }
public static boolean arithmetic_expansion(PsiBuilder b, int l)