---

Step * of Lemma last_wf

∀[T:Type]. ∀[L:T List].  last(L) ∈ T supposing ¬↑null(L)
BY
{ (Unfold `last` 0 THEN Auto) }

---

Latex:

---

Latex:
\mforall{}[T:Type].  \mforall{}[L:T  List].    last(L)  \mmember{}  T  supposing  \mneg{}\muparrow{}null(L)


By

---

Latex:
(Unfold  `last`  0  THEN  Auto)

---

Home Index