law drop_take

lawful-fields@0.1.1.0 · proof_cut.bend:155

import Base

155law drop_take:
156  for +zs: List<&2, U32>
157  for +n: Nat
158  for +k: Nat
159  {List.drop(&2, U32, List.take(&2, U32, zs, n), k) == List.take(&2, U32, List.drop(&2, U32, zs, k), Nat.sub(n, k)) : List<&2, U32>}