Sha512.extension: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/spec/crypto/sha512.bend as Sha512
Lines 210-216 of bend-collections-laws-crypto@1.0.0.0/spec/crypto/sha512.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/sha512.bend&start_line=210&end_line=216

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/sha512/types.bend as T

def extension(rounds: Nat, +history: List<&2, T.Lane>) -> List<&2, T.Lane>:
  match rounds:
    case 0n:
      Nil{}
    case 1n+p:
      +w = recurrence(history)
      w <> extension(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=bend-collections-laws-crypto@1.0.0.0/spec/crypto/sha512.bend&name=recurrence
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/sha512/types.bend&name=Lane