def pos

bend-collections-laws-math@1.0.0.0 · proofs/lib/u32div.bend:177

import Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/logic.bend as L
import bend-collections-laws-math@1.0.0.0/proofs/lib/u32.bend as U

177def pos(+b: U32, +hb: {U32.is_zero(b) == False{} : Bool}) -> {Nat.is_lt(0n, v(b)) == True{} : Bool}:
178  pos_nat(v(b), L.subst(Cmp, c => {Cmp.is_eq(c) == False{} : Bool}, U32.cmp(b, 0), Nat.cmp(v(b), 0n), U.u32_cmp(b, 0), hb))