fact: Definition extension_iff_functor_susp : (forall g, ExtensionAlong (functor_susp f) P g) <-> (forall NS g, ExtensionAlong f (fun x => DPath P (merid x) (fst NS) (snd NS)) g).
imports: Basics Types Cubical WildCat Colimits.Pushout NullHomotopy Truncations.Core Modalities.Modality Extensions