def recover_q
import bend-collections@1.0.0.0/spec/crypto/secp256k1/ecdsa.bend as Ecdsaimport Base
import bend-collections@1.0.0.0/spec/crypto/secp256k1/curve.bend as CV
203def recover_q(+one: Nat, +q: CV.SPoint) -> Maybe<&2, List<&2, U32>>:
204 recover_q_if(one, q, CV.is_inf(q))