This struct disables its default copy constructor and so will only work with
Phobos functions that "do the right thing" and take RNGs by reference and
do not accidentally make implicit copies.
structXoshiroEngine(UIntType, uint nbits, string scrambler, uint A, uint B, uint I, uint R, UIntType S, UIntType T)
Compatibility with Phobos library methods. Presents this RNG as an InputRange.
This struct disables its default copy constructor and so will only work with Phobos functions that "do the right thing" and take RNGs by reference and do not accidentally make implicit copies.