CoreModel.expand: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/sha/packed/core_model.bend as CoreModel
Lines 33-39 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/sha/packed/core_model.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/sha/packed/core_model.bend&start_line=33&end_line=39

import Base

def expand(n: Nat, +history: List<&2, U32>) -> List<&2, U32>:
  match n:
    case 0n:
      Nil{}
    case 1n+p:
      +w = next_word(history)
      w <> expand(p, w <> history)

Uses (4):
  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=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/sha/packed/core_model.bend&name=next_word