---

Step * of Lemma len-length

∀[as:Top List]. (||as|| ~ len(as))
BY
{ (RepUR ``length len`` 0 THEN Auto) }

---

Latex:

---

Latex:
\mforall{}[as:Top  List].  (||as||  \msim{}  len(as))


By

---

Latex:
(RepUR  ``length  len``  0  THEN  Auto)

---

Home Index