177627   ExprList *pAppend,      /* List of values to append. Might be NULL */  argument
177630   if( pAppend ){
177633     for(i=0; i<pAppend->nExpr; i++){
177635       Expr *pDup = sqlite3ExprDup(db, pAppend->a[i].pExpr, 0);
177651       if( pList ) pList->a[nInit+i].fg.sortFlags = pAppend->a[i].fg.sortFlags;
248789   Fts5ExprPhrase *pAppend,        /* Phrase to append to */  argument
248799   sCtx.pPhrase = pAppend;
248817     if( pAppend==0 ){
257873   Fts5Iter *pAppend               /* Append this iterator */  argument
257894     fts5IterClose((Fts5IndexIter*)pAppend);
257896     pRet->apIter[pRet->nIter++] = pAppend;