---

Step * of Lemma ycomb-unroll

∀[f:Top]. (Y f ~ f (Y f))
BY
{ (D 0 THENA Auto) }

1
1. f : Top
⊢ Y f ~ f (Y f)

---

Latex:

---

Latex:
\mforall{}[f:Top].  (Y  f  \msim{}  f  (Y  f))


By

---

Latex:
(D  0  THENA  Auto)

---

Home Index