def rt

bend-collections-laws-math@1.0.0.0 · proofs/math/typed/u32laws.bend:57

import Base
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/u32.bend as U32P

57def rt(+x: U32) -> {U32.from_nat(v(x)) == x : U32}:
58  U32P.round_trip(x)