This commit is contained in:
Michael Zhang 2023-05-15 14:29:43 -05:00
parent 9716b4b69b
commit f34cb844a4

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@ -68,14 +68,18 @@ convert-fiber-is-contr y fz i =
eqv7 = sym eqv6
-- y ≡ convert x
ouais = fz
sfx = snd fx
sfz = snd fz
what : sfx ?
what = ?
in
-- z = fst fz
-- convert-fiber y ≡ fz
-- (x , x₁ ≡ y) ≡ (z , z₁ ≡ y)
-- (x , convert x₁ ≡ y) ≡ (z , convert z₁ ≡ y)
-- - x ≡ z
-- - (x₁ ≡ y) ≡ (z₁ ≡ y)
eqv7 i , ?
-- - (convert x₁ ≡ y) ≡ (convert z₁ ≡ y)
eqv7 i , (λ j ?)
convert-is-equiv : isEquiv convert
convert-is-equiv .equiv-proof y = convert-fiber y , convert-fiber-is-contr y