∀ {α : Type u_2} [inst : AddCommMonoid α] [inst_1 : PartialOrder α] [inst_2 : IsOrderedCancelAddMonoid α]
  [ExistsAddOfLE α] [inst_4 : LocallyFiniteOrder α] (a b c : α),
  Finset.map (addRightEmbedding c) (Finset.Ioc a b) = Finset.Ioc (a + c) (b + c)