Nat.lt_ne: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend as Nat
Lines 220-221 of bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend&start_line=220&end_line=221

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

def lt_ne(+a: Nat, +b: Nat, lt: {Nat.is_lt(a, b) == True{} : Bool}, e: {a == b : Nat}) -> Empty:
  L.true_not_false(Nat.is_lt(a, a), Equal.trans(Bool, Nat.is_lt(a, a), Nat.is_lt(a, b), True{}, Equal.cong(Nat, Bool, x => Nat.is_lt(a, x), a, b, e), lt), lt_irrefl(a))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Empty
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.cong
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.trans
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/logic.bend&name=true_not_false
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend&name=lt_irrefl