Microsoft.Scripting.Utils.MathUtils.div C# (CSharp) Method

        private static uint div(uint[] n, ref int nl, uint d) {
            ulong rem = 0;
            int i = nl;
            bool seenNonZero = false;
            while (--i >= 0) {
                rem <<= BitsPerDigit;
                rem |= n[i];
                uint v = (uint)(rem / d);
                n[i] = v;
                if (v == 0) {
                    if (!seenNonZero) nl--;
                } else {
                    seenNonZero = true;
                }
                rem %= d;
            }
            return (uint)rem;
        }