law Numeric.encode_double
import gralha-bendquest@0.1.0.0/numeric.bend as Numericimport Base
32law Numeric.encode_double:
33 for +n: Nat
34 for +k: Nat
35 {Numeric.encode(Succ{n}, Nat.double(k)) == WCon{False{}, Numeric.encode(n, k)} : Word(Succ{n})}