def keypair_of
import bend-collections-laws-crypto@1.0.0.0/src/crypto/kex.bend as Keximport Base
22def keypair_of(+seed: List<&2, U32>, m: Maybe<&2, List<&2, U32>>) -> Maybe<&2, Keypair>:
23 match m:
24 case None{}:
25 None{}
26 case Some{pk}:
27 Some{Keypair{seed, pk}}