def not_value_one
bend-collections-laws-math@1.0.0.0 · proofs/math/number/fixprime.bend:150
import bend-collections-laws-math@1.0.0.0/proofs/math/number/fixprime.bend as Fixprime
import Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/u32alg.bend as UA
150
151def not_value_one(+n: Nat, +one: Nat, +h1: {one == 1n : Nat}, +b: Word(n)) -> {Nat.add(1n, Nat.add(UA.uw(n, Word.not(n, b)), UA.uw(n, b))) == UA.sc(n, one) : Nat}:
152 Equal.trans(Nat, Nat.add(1n, Nat.add(UA.uw(n, Word.not(n, b)), UA.uw(n, b))), UA.sc(n, 1n), UA.sc(n, one), UA.not_value(n, b), Equal.cong(Nat, Nat, z => UA.sc(n, z), 1n, one, Equal.sym(Nat, one, 1n, h1)))