fact: Definition hfiber_functor_pullback (z : Pullback f2 g2) : hfiber functor_pullback z <~> Pullback (transport (hfiber h) z.2.2 o functor_hfiber (k := f2) p z.1) (functor_hfiber q z.2.1).
imports: HoTT.Basics HoTT.Types HFiber PathAny Cubical.PathSquare Diagrams.CommutativeSquares