On Sunday, 15 May 2016 at 23:34:46 UTC, Joseph Rushton Wakeling
Wrapper implemented here, together with documentation and tests:
N.B. I'm sticking with the explicit wrapper, because I want to
be really, really certain that what comes out is an input range
whose underling RNG can _never_ be copied by value.
Thought you might find this interesting:
and reddit discussion: