Kdf.expand: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/crypto/kdf.bend as Kdf
Lines 46-47 of bend-collections@1.0.0.0/src/crypto/kdf.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/crypto/kdf.bend&start_line=46&end_line=47

import Base

def expand(+prk: List<&2, U32>, +info: List<&2, U32>, +len: Nat) -> Result<&2, &2, KdfError, List<&2, U32>>:
  expand_if(prk, info, len, Nat.is_le(len, max_length()))

Uses (8):
  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=Nat.is_le
  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@1.0.0.0/src/crypto/kdf.bend&name=KdfError
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/kdf.bend&name=expand_if
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/kdf.bend&name=max_length