def lt_w

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/secp256k1/listops.bend:102

import Base
import bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend as C

102def lt_w(+one: Nat, +h1: {one == 1n : Nat}, +x: Nat, +hx: {Nat.is_lt(x, C.shift(16n, one)) == True{} : Bool}) -> {Nat.is_lt(x, 1n+Nat.sub(C.shift(16n, one), 1n)) == True{} : Bool}:
103  %Equal.sym(Nat, 1n+Nat.sub(C.shift(16n, one), 1n), C.shift(16n, one), w_succ(one, h1)) : {Nat.is_lt(x, _) == True{} : Bool}
104  hx