U32Division.nonzero: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/proofs/u32_division.bend as U32Division
Lines 145-147 of stelliferous@0.0.2.0/proofs/u32_division.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/proofs/u32_division.bend&start_line=145&end_line=147

import Base
import stelliferous@0.0.2.0/proofs/u32_comparison.bend as Comparison

def nonzero(+b: U32,h: {Nat.is_lt(0n,U32.to_nat(b)) == True{} : Bool}) -> {U32.is_zero(b) == False{} : Bool}:
  %Equal.sym(Bool,U32.is_eq(b,0),Nat.is_eq(U32.to_nat(b),U32.to_nat(0)),Comparison.eq(b,0)) : {_ == False{} : Bool}
  nat_nonzero(U32.to_nat(b),h)

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_zero
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/u32_comparison.bend&name=eq
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/proofs/u32_division.bend&name=nat_nonzero