Schnorr.pubkey: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/spec/crypto/secp256k1/schnorr.bend as Schnorr
Lines 116-118 of bend-collections@1.0.0.0/spec/crypto/secp256k1/schnorr.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/spec/crypto/secp256k1/schnorr.bend&start_line=116&end_line=118

import Base

# PubKey(sk) = bytes(d' G)
def pubkey(+one: Nat, +sk: List<&2, U32>) -> Maybe<&2, List<&2, U32>>:
  pubkey_ok(one, sk, secret_ok(one, sk))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/spec/crypto/secp256k1/schnorr.bend&name=pubkey_ok
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/spec/crypto/secp256k1/schnorr.bend&name=secret_ok