def xs48
bend-collections-laws-math@1.0.0.0 · proofs/math/random/proof_pcg.bend:77
import bend-collections-laws-math@1.0.0.0/proofs/math/random/proof_pcg.bend as ProofPcg
import Base
import bend-collections-laws-math@1.0.0.0/spec/lib/common.bend as C
import bend-collections-laws-math@1.0.0.0/spec/math/w64.bend as SW
import bend-collections-laws-math@1.0.0.0/spec/math/random/pcg.bend as SP
import bend-collections-laws-math@1.0.0.0/src/math/u64.bend as WU
import bend-collections-laws-math@1.0.0.0/src/math/w64.bend as X
import bend-collections-laws-math@1.0.0.0/src/math/random/pcg.bend as P
77def xs48(+h: WU.U64) -> {SW.value(P.xor64(h, X.shr(h, 48n))) == SP.xor_bits(64n, SW.value(h), C.high(48n, SW.value(h))) : Nat}:
78 xs(h, 48n)