def f_mul_a
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/secp256k1/fprot.bend as Fprotimport Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/secp256k1/field.bend as F
28def f_mul_a(a: List<&2, Nat>, +b: List<&2, Nat>) -> {F.mul(a, b) == F.mul_b(a, b) : List<&2, Nat>}:
29 match a:
30 case Nil{}:
31 {==}
32 case x <> t:
33 {==}