Library HoTT_Tests.Metatheory.UnivalenceImpliesFunext

From HoTT Require Import Basics.
From HoTT.Metatheory Require Import Core FunextVarieties UnivalenceImpliesFunext.

Note that only the codomain universe of NaiveNondepFunext is required to be univalent.
Check @Univalence_implies_FunextNondep@{j jplusone i max j max}
  : Univalence_type@{j jplusone} NaiveNondepFunext@{i j max}.