pub unsafe extern "C" fn CFBinaryHeapCreateCopy(
allocator: CFAllocatorRef,
capacity: CFIndex,
heap: CFBinaryHeapRef,
) -> CFBinaryHeapRef
pub unsafe extern "C" fn CFBinaryHeapCreateCopy(
allocator: CFAllocatorRef,
capacity: CFIndex,
heap: CFBinaryHeapRef,
) -> CFBinaryHeapRef