fact: Definition cancelR_conn_map {A B C : Type} (f : A -> B) (g : B -> C) `{IsConnMap O _ _ f} `{IsConnMap O _ _ (g o f)} : IsConnMap O g.
imports: HoTT.Basics HoTT.Types Equiv.BiInv Extensions HProp HFiber NullHomotopy Limits.Pullback PathAny Colimits.Pushout