fact: Definition isexact_homotopic_i n {F X Y : pType} {i i' : F ->* X} (ii : i' ==* i) (f : X ->* Y) `{IsExact n F X Y i f} : IsExact n i' f.
imports: Basics Types SuccessorStructure WildCat Pointed Modalities.Identity Modalities.Descent Truncations HFiber ObjectClassifier