∀ {H : Type u_1} {M : Type u_2} {H' : Type u_3} {M' : Type u_4} [inst : TopologicalSpace H]
  [inst_1 : TopologicalSpace M] [inst_2 : ChartedSpace H M] [inst_3 : TopologicalSpace H']
  [inst_4 : TopologicalSpace M'] [inst_5 : ChartedSpace H' M'] {P : (H → H') → Set H → H → Prop} {g : M → M'} {x : M},
  ChartedSpace.LiftPropWithinAt P g Set.univ x ↔ ChartedSpace.LiftPropAt P g x