fact: Definition Pi_les `{Univalence} {F X Y : pType} (i : F ->* X) (f : X ->* Y) `{IsExact purely F X Y i f} : LongExactSequence (Tr (-1)) (N3) := trunc_les (-1) (loops_les i f).
imports: Basics Types SuccessorStructure WildCat Pointed Modalities.Identity Modalities.Descent Truncations HFiber ObjectClassifier