void \@Base::clearin_()
{
    d_nErrors_ = 0;
    d_stackIdx = -1;
    d_stateStack.clear();
$insert 4 LTYPEclear
    d_token = Reserved_::UNDETERMINED_;
    d_next = TokenPair{ Reserved_::UNDETERMINED_, STYPE_{} };
    d_recovery = false;
    d_acceptedTokens_ = d_requiredTokens_;
    d_val_ = STYPE_{};

    push_(0);
}
