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2 votes
Accepted

Higher Observational Type Theory: variables becoming free in reduction rules

I would guess the issue comes from the $\Delta$ you assumed was missing. As far as I can tell, when living over a general telescope, already $$ Id_{Δ.(Π (x : A) B)}^δ(f, g) ≡ \Pi (u, v : A). \Pi(p: ...
Meven Lennon-Bertrand's user avatar

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