∀ {B : Type u} [inst : CategoryTheory.Bicategory B] {a b c : B} {f : b ⟶ a} {g : c ⟶ a},
  CategoryTheory.Limits.HasInitial (CategoryTheory.Bicategory.LeftLift f g) →
    CategoryTheory.Bicategory.HasLeftKanLift f g