Creates a 2-dimentional slice with custom strides.
uint[8] array = [1, 2, 3, 4, 5, 6, 7, 8]; auto slice = Slice!(uint*, 2, Universal)([2, 2], [4, 1], array.ptr); assert(&slice[0, 0] == &array[0]); assert(&slice[0, 1] == &array[1]); assert(&slice[1, 0] == &array[4]); assert(&slice[1, 1] == &array[5]); assert(slice == [[1, 2], [5, 6]]); array[2] = 42; assert(slice == [[1, 2], [5, 6]]); array[1] = 99; assert(slice == [[1, 99], [5, 6]]);