theorem HypotheticalWorldExample.NazisWonWWIIWorld.mk.inj
theorem HypotheticalWorldExample.NazisWonWWIIWorld.mk.inj
: ∀ {toModalWorld : r0nkgtza.ModalWorld}
  {holds_eq : r0nkgtza.ModalWorld.holds toModalWorld = Axiom.getSemantics "world where Nazis won WWII"}
  {nazis_won : r0nkgtza.ModalWorld.holds toModalWorld q59pcv3b.HypotheticalWorldExample.NazisWon}
  {pre1939 :
    ∀ (p : Prop),
      Axiom.Actual p →
        Axiom.Actual (q59pcv3b.HypotheticalWorldExample.OccurredBefore1939 p) →
          r0nkgtza.ModalWorld.holds toModalWorld p}
  {toModalWorld_1 : r0nkgtza.ModalWorld}
  {holds_eq_1 : r0nkgtza.ModalWorld.holds toModalWorld_1 = Axiom.getSemantics "world where Nazis won WWII"}
  {nazis_won_1 : r0nkgtza.ModalWorld.holds toModalWorld_1 q59pcv3b.HypotheticalWorldExample.NazisWon}
  {pre1939_1 :
    ∀ (p : Prop),
      Axiom.Actual p →
        Axiom.Actual (q59pcv3b.HypotheticalWorldExample.OccurredBefore1939 p) →
          r0nkgtza.ModalWorld.holds toModalWorld_1 p},
  q59pcv3b.HypotheticalWorldExample.NazisWonWWIIWorld.mk toModalWorld holds_eq nazis_won pre1939 =
      q59pcv3b.HypotheticalWorldExample.NazisWonWWIIWorld.mk toModalWorld_1 holds_eq_1 nazis_won_1 pre1939_1 →
    toModalWorld = toModalWorld_1