def cc_con
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/curve25519/limbs.bend as Limbsimport Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/curve25519/field.bend as F
212def cc_con(+l: U32, +r: F.Cr) -> {cc(F.carry_con(l, r)) == cc(r) : U32}:
213 match r:
214 case F.Cr{a, c}:
215 {==}