Sign.sign_if: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/crypto/sign.bend as Sign
Lines 51-56 of bend-collections@1.0.0.0/src/crypto/sign.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/crypto/sign.bend&start_line=51&end_line=56

import Base
import bend-collections@1.0.0.0/src/crypto/ed25519/ed25519.bend as E

def sign_if(+sk: List<&2, U32>, +msg: List<&2, U32>, ok: Bool) -> Maybe<&2, List<&2, U32>>:
  match ok:
    case True{}:
      Some{E.sign_raw(sk, msg)}
    case False{}:
      None{}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  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=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/ed25519/ed25519.bend&name=sign_raw