1. x : fset(ℕ)
2. f : names({}) ⟶ Point(dM(x))
3. g : names({}) ⟶ Point(dM(x))
⊢ f = g ∈ (names({}) ⟶ Point(dM(x)))
{ (FunExt THEN Auto) }
1. x : fset(ℕ)
2. f : names({}) ⟶ Point(dM(x))
3. g : names({}) ⟶ Point(dM(x))
4. x1 : names({})
⊢ (f x1) = (g x1) ∈ Point(dM(x))