List.internal_or_of_or: def of bend-mathlib@0.8.1.0
Import: import bend-mathlib@0.8.1.0/list.bend as List
Lines 718-723 of bend-mathlib@0.8.1.0/list.bend: https://jend.leeeet.dev/read.txt?path=bend-mathlib@0.8.1.0/list.bend&start_line=718&end_line=723

import Base

def internal_or_of_or(a: Bool, -b: Bool, -c: Bool, h: {Bool.or(a, b) == True{} : Bool}, k: {b == True{} : Bool} -> {c == True{} : Bool}) -> {Bool.or(a, c) == True{} : Bool}:
  match a:
    case False{}:
      k(h)
    case True{}:
      {==}

Uses (2):
  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