172     if (!ttisnil(&t->array[i])) {  /* a non-nil value? */  in luaH_next()
174       setobj2s(L, key+1, &t->array[i]);  in luaH_next()
244       if (!ttisnil(&t->array[i-1]))  in numusearray()
272   luaM_reallocvector(L, t->array, t->sizearray, size, TValue);  in setarrayvector()
274      setnilvalue(&t->array[i]);  in setarrayvector()
317       if (!ttisnil(&t->array[i]))  in luaH_resize()
318         luaH_setint(L, t, i + 1, &t->array[i]);  in luaH_resize()
321     luaM_reallocvector(L, t->array, oldasize, nasize, TValue);  in luaH_resize()
372   t->array = NULL;  in luaH_new()
382   luaM_freearray(L, t->array, t->sizearray);  in luaH_free()
451     return &t->array[key-1];  in luaH_getint()
565   if (j > 0 && ttisnil(&t->array[j - 1])) {  in luaH_getn()
570       if (ttisnil(&t->array[m - 1])) j = m;  in luaH_getn()