ObjFW  Diff

			   isDirectory: (bool)isDirectory
{
	OFMutableIRI *IRI = [[self mutableCopy] autorelease];
	[IRI appendPathComponent: component isDirectory: isDirectory];
	[IRI makeImmutable];
	return IRI;
}

- (OFIRI *)IRIByDeletingLastPathComponent
{
	OFMutableIRI *IRI = [[self mutableCopy] autorelease];
	[IRI deleteLastPathComponent];
	[IRI makeImmutable];
	return IRI;
}

- (OFIRI *)IRIByStandardizingPath
{
	OFMutableIRI *IRI = [[self mutableCopy] autorelease];
	[IRI standardizePath];
	[IRI makeImmutable];
	return IRI;