law Numeric.inc_exact
import gralha-bendquest@0.1.0.0/numeric.bend as Numericimport Base
103law Numeric.inc_exact:
104 for +n: Nat
105 for +w: Word(n)
106 for +room: {Numeric.full(n, w) == False{} : Bool}
107 {Word.to_nat(n, Word.inc(n, w)) == Succ{Word.to_nat(n, w)} : Nat}