ObjFW  Diff

	for (i = 0; i < count; i++)
		if ([self objectAtIndex: i] == object)
			return i;

	return OF_NOT_FOUND;
}

- (bool)containsObject: (id)object
{
	return ([self indexOfObject: object] != OF_NOT_FOUND);
}

- (bool)containsObjectIdenticalTo: (id)object
{
	return ([self indexOfObjectIdenticalTo: object] != OF_NOT_FOUND);
}

- (id)firstObject
{
	if ([self count] > 0)

	[ret makeImmutable];

	objc_autoreleasePoolPop(pool);

	return ret;
}

- (bool)isEqual: (id)object
{
	/* FIXME: Optimize (for example, buffer of 16 for each) */
	OFArray *otherArray;
	size_t i, count;

	if (![object isKindOfClass: [OFArray class]])
		return false;

	otherArray = object;

	count = [self count];

	if (count != [otherArray count])
		return false;

	for (i = 0; i < count; i++)
		if (![[self objectAtIndex: i] isEqual:
		    [otherArray objectAtIndex: i]])
			return false;

	return true;
}

- (uint32_t)hash
{
	id *objects = [self objects];
	size_t i, count = [self count];
	uint32_t hash;

					    mutationsPtr: NULL] autorelease];
}

#if defined(OF_HAVE_BLOCKS) && defined(OF_HAVE_FAST_ENUMERATION)
- (void)enumerateObjectsUsingBlock: (of_array_enumeration_block_t)block
{
	size_t i = 0;
	bool stop = false;

	for (id object in self) {
		block(object, i++, &stop);

		if (stop)
			break;
	}

	OFArray *ret;
	size_t count = [self count];
	id *tmp = [self allocMemoryWithSize: sizeof(id)
				      count: count];

	@try {
		[self enumerateObjectsUsingBlock: ^ (id object, size_t index,
		    bool *stop) {
			tmp[index] = block(object, index);
		}];

		ret = [OFArray arrayWithObjects: tmp
					  count: count];
	} @finally {
		[self freeMemory: tmp];

	id *tmp = [self allocMemoryWithSize: sizeof(id)
				      count: count];

	@try {
		__block size_t i = 0;

		[self enumerateObjectsUsingBlock: ^ (id object, size_t index,
		    bool *stop) {
			if (block(object, index))
				tmp[i++] = object;
		}];

		ret = [OFArray arrayWithObjects: tmp
					  count: i];
	} @finally {

	if (count == 0)
		return nil;
	if (count == 1)
		return [[[self firstObject] retain] autorelease];

	[self enumerateObjectsUsingBlock: ^ (id object, size_t index,
	    bool *stop) {
		id new;

		if (index == 0) {
			current = [object retain];
			return;
		}