---

Step * of Lemma l_all_nil_iff

∀[P:Top]. uiff((∀x∈[].P[x]);True)
BY
{ (RepUR ``l_all`` 0 THEN Auto) }

---

Latex:

---

Latex:
\mforall{}[P:Top].  uiff((\mforall{}x\mmember{}[].P[x]);True)


By

---

Latex:
(RepUR  ``l\_all``  0  THEN  Auto)

---

Home Index