pub unsafe extern "C" fn CFPropertyListCreateDeepCopy(
allocator: CFAllocatorRef,
propertyList: CFPropertyListRef,
mutabilityOption: CFOptionFlags,
) -> CFPropertyListRef
pub unsafe extern "C" fn CFPropertyListCreateDeepCopy(
allocator: CFAllocatorRef,
propertyList: CFPropertyListRef,
mutabilityOption: CFOptionFlags,
) -> CFPropertyListRef