---

Step * of Lemma set-ext

Set{i:l} ≡ T:Type × (T ⟶ Set{i:l})
BY
{ (Unfold `Set` 0 THEN Auto) }

---

Latex:

---

Latex:
Set\{i:l\}  \mequiv{}  T:Type  \mtimes{}  (T  {}\mrightarrow{}  Set\{i:l\})


By

---

Latex:
(Unfold  `Set`  0  THEN  Auto)

---

Home Index