Jwt.mac.if: def of bend-kit-jwt@0.11.0.1
Import: import bend-kit-jwt@0.11.0.1/jwt.bend as Jwt
Lines 436-444 of bend-kit-jwt@0.11.0.1/jwt.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-jwt@0.11.0.1/jwt.bend&start_line=436&end_line=444

import Base
import bend-kit-crypto@0.2.2.2/crypto.bend as Crypto
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes

def mac.if(weak: Bool, +alg: String, +kn: U32, kb: Array<U32>, +dn: U32, db: Array<U32>) ->
    IO(Result<&1, &1, Err, Bytes.Bytes>):
  match weak:
    case True{}:
      IO.pure(Result<&1, &1, Err, Bytes.Bytes>, Fail{WeakKey{}})
    case False{}:
      do IO<Result<&1, &1, Err, Bytes.Bytes>>:
        r : Result<&1, &1, U32 & String, U32 & Array<U32>> <- Crypto.hmac.words(alg, kn, kb, dn, db)
        return crypto.bytes(r)

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=bend-kit-crypto@0.2.2.2/crypto.bend&name=hmac.words
  https://jend.leeeet.dev/definition.txt?path=bend-kit-jwt@0.11.0.1/jwt.bend&name=Err
  https://jend.leeeet.dev/definition.txt?path=bend-kit-jwt@0.11.0.1/jwt.bend&name=crypto.bytes