Kdf.expand_if: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/src/crypto/kdf.bend as Kdf
Lines 39-44 of bend-collections-laws-crypto@1.0.0.0/src/crypto/kdf.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/kdf.bend&start_line=39&end_line=44

import Base

def expand_if(+prk: List<&2, U32>, +info: List<&2, U32>, +len: Nat, ok: Bool) -> Result<&2, &2, KdfError, List<&2, U32>>:
  match ok:
    case True{}:
      Done{blocks(len, prk, info, Nil{}, 1)}
    case False{}:
      Fail{LengthTooLarge{}}

Uses (7):
  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=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/kdf.bend&name=KdfError
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/kdf.bend&name=blocks