ObjFW  Diff

	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if ([objs[i] isEqual: old]) {
			[new retain];
			[objs[i] release];
			objs[i] = new;


		}
	}
}

- (id)replaceObjectAtIndex: (size_t)index
		withObject: (id)obj
{
	id *objs = [array cArray];
	id old;

	if (index >= [array count])
		@throw [OFOutOfRangeException newWithClass: isa];

	old = objs[index];
	objs[index] = [obj retain];

	return [old autorelease];
}

- (void)replaceObjectIdenticalTo: (id)old
		      withObject: (id)new
{
	id *objs = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if (objs[i] == old) {
			[new retain];
			[objs[i] release];
			objs[i] = new;


		}
	}
}

- (void)removeObject: (id)obj
{
	id *objs = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if ([objs[i] isEqual: obj]) {
			id obj = objs[i];

			[array removeItemAtIndex: i];
			mutations++;

			[obj release];

			/*
			 * We need to get the C array again as it might have
			 * been relocated. We also need to adjust the count
			 * as otherwise we would have an out of bounds access.
			 * As another object will be at the current index now,
			 * we also need to handle the same index again, thus we
			 * decrease it.
			 */
			objs = [array cArray];
			count--;
			i--;
		}
	}
}

- (void)removeObjectIdenticalTo: (id)obj
{
	id *objs = [array cArray];
	size_t i, count = [array count];

	for (i = 0; i < count; i++) {
		if (objs[i] == obj) {
			[array removeItemAtIndex: i];
			mutations++;

			[obj release];

			/*
			 * We need to get the C array again as it might have
			 * been relocated. We also need to adjust the count
			 * as otherwise we would have an out of bounds access.
			 * As another object will be at the current index now,
			 * we also need to handle the same index again, thus we
			 * decrease it.
			 */
			objs = [array cArray];
			count--;
			i--;
		}
	}
}

- (id)removeObjectAtIndex: (size_t)index
{
	id old = [self objectAtIndex: index];

	[self removeNObjects: 1
		     atIndex: index];


	return old;

}

- (void)removeNObjects: (size_t)nobjects
{
	id *objs = [array cArray], *copy;
	size_t i, count = [array count];