def and64
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
import bend-collections@1.0.0.0/src/math/w64.bend as X
92def and64(+a: W.U64, +b: W.U64) -> W.U64:
93 W.U64{U32.and(X.lo(a), X.lo(b)), U32.and(X.hi(a), X.hi(b))}