---

Step * 1 of Lemma church_ite_true_lemma


1. y : Top@i
2. x : Top@i
⊢ church-ite() church-true() x y ~ x
BY
{ (RW (AddrC [1] (UnfoldsC ``church-ite church-true``)) 0 THEN Reduce 0 THEN Auto) }

---

Latex:

---

Latex:

1.  y  :  Top@i
2.  x  :  Top@i
\mvdash{}  church-ite()  church-true()  x  y  \msim{}  x


By

---

Latex:
(RW  (AddrC  [1]  (UnfoldsC  ``church-ite  church-true``))  0  THEN  Reduce  0  THEN  Auto)

---

Home Index