Okm.take_zero: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/kdf/okm.bend as Okm
Lines 18-23 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/kdf/okm.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/kdf/okm.bend&start_line=18&end_line=23

import Base

def take_zero(+xs: List<&2, U32>) -> {List.take(&2, U32, xs, 0n) == Nil{} : List<&2, U32>}:
  match xs:
    case Nil{}:
      {==}
    case x <> rest:
      {==}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.take
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32