Order.internal_or_of_false_right: def of bend-mathlib@0.8.1.0
Import: import bend-mathlib@0.8.1.0/order.bend as Order
Lines 67-72 of bend-mathlib@0.8.1.0/order.bend: https://jend.leeeet.dev/read.txt?path=bend-mathlib@0.8.1.0/order.bend&start_line=67&end_line=72

import Base
import bend-mathlib@0.8.1.0/nat.bend as MNat

def internal_or_of_false_right(a: Bool, b: Bool, h: {Bool.or(a, b) == True{} : Bool}, ha: {a == False{} : Bool}) -> {b == True{} : Bool}:
  match a:
    case False{}:
      h
    case True{}:
      Empty.absurd({b == True{} : Bool}, MNat.internal_false_ne_true(Equal.sym(Bool, True{}, False{}, ha)))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Empty.absurd
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=bend-mathlib@0.8.1.0/nat.bend&name=internal_false_ne_true