def xor64
import bend-collections@1.0.0.0/src/math/random/pcg.bend as Pcgimport Base
import bend-collections@1.0.0.0/src/math/u64.bend as W
import bend-collections@1.0.0.0/src/math/w64.bend as X
48def xor64(+a: W.U64, +b: W.U64) -> W.U64:
49 W.U64{U32.xor(X.lo(a), X.lo(b)), U32.xor(X.hi(a), X.hi(b))}