bool ok = (mGoodTokens && mBadTokens);
PRBool ok = (mGoodTokens && mBadTokens);
        mBatchLevel(0), mTrainingDataDirty(PR_FALSE){    NS_INIT_ISUPPORTS();        bool ok = (mGoodTokens && mBadTokens);    NS_ASSERTION(ok, "error allocating tokenizers");    if (ok)        readTrainingData();}