def MulOver.value
import bend-collections-laws-math@1.0.0.0/spec/math/w64.bend as W64import 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/src/math/u64.bend as W
import bend-collections-laws-math@1.0.0.0/src/math/w64.bend as X
59def MulOver.value(+a: W.U64, +b: W.U64) -> Type:
60 {X.mul_over(a, b) == Bool.not(C.fits(64n, Nat.mul(value(a), value(b)))) : Bool}