type Draw
import bend-collections@1.0.0.0/src/math/random/rand.bend as Randimport Base
import bend-collections@1.0.0.0/src/math/u64.bend as W
107# the draw x as the product x * n = hi:lo, kept with the state
108type Draw<-S: Data> is Data:
109 D{hi: W.U64, lo: W.U64, s: S}