Provides a copy of this RNG instance with identical
internal state.
This property is provided in preference to save
so as to allow the user to duplicate RNG state
when explicitly desired, but without risking
unintended copies by functions that save forward
ranges provided as input.
Provides a copy of this RNG instance with identical internal state.
This property is provided in preference to save so as to allow the user to duplicate RNG state when explicitly desired, but without risking unintended copies by functions that save forward ranges provided as input.