def low63
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
76def low63(-S: Data, p: W.U64 & S) -> W.U64 & S:
77 (+x, s) = p
78 (W.U64{X.lo(x), U32.and(X.hi(x), 2147483647)}, s)