def add_b
import bend-collections-laws-crypto@1.0.0.0/src/crypto/secp256k1/field.bend as Fieldimport Base
38def add_b(a: List<&2, Nat>, b: List<&2, Nat>) -> List<&2, Nat>:
39 match b:
40 case Nil{}: add_u(a, Nil{})
41 case y <> u: add_u(a, y <> u)