law wtake
import lawful-fields@0.1.1.0/proof_cut.bend as ProofCutimport Base
386law wtake:
387 for +ns: List<&2, Nat>
388 for +n: Nat
389 for +a: Nat
390 for +b: Nat
391 for +hw: {WN(ns, a, b) == True{} : Bool}
392 {WN(List.take(&2, Nat, ns, n), a, b) == True{} : Bool}