ObjFW  Diff

		[self setCharacter: tmp
			   atIndex: i];
	}
}

- (void)upper
{
	[self _applyTable: of_unicode_upper_table
		 withSize: OF_UNICODE_UPPER_TABLE_SIZE];
	[self _applyTable: of_unicode_uppercase_table
		 withSize: OF_UNICODE_UPPERCASE_TABLE_SIZE];
}

- (void)lower
{
	[self _applyTable: of_unicode_lower_table
		 withSize: OF_UNICODE_LOWER_TABLE_SIZE];
	[self _applyTable: of_unicode_lowercase_table
		 withSize: OF_UNICODE_LOWERCASE_TABLE_SIZE];
}

- (void)insertString: (OFString*)string
	     atIndex: (size_t)index
{
	@throw [OFNotImplementedException exceptionWithClass: isa
						    selector: _cmd];