165     if (!ttisnil(&t->array[i])) {  /* a non-nil value? */  in luaH_next()
167       setobj2s(L, key+1, &t->array[i]);  in luaH_next()
237       if (!ttisnil(&t->array[i-1]))  in numusearray()
265   luaM_reallocvector(L, t->array, t->sizearray, size, TValue);  in setarrayvector()
267      setnilvalue(&t->array[i]);  in setarrayvector()
310       if (!ttisnil(&t->array[i]))  in resize()
311         setobjt2t(L, luaH_setnum(L, t, i+1), &t->array[i]);  in resize()
314     luaM_reallocvector(L, t->array, oldasize, nasize, TValue);  in resize()
364   t->array = NULL;  in luaH_new()
377   luaM_freearray(L, t->array, t->sizearray, TValue);  in luaH_free()
438     return &t->array[key-1];  in luaH_getnum()
562   if (j > 0 && ttisnil(&t->array[j - 1])) {  in luaH_getn()
567       if (ttisnil(&t->array[m - 1])) j = m;  in luaH_getn()