148:/lib/library.c (/lib/library.c)
(public void) set_book_type(mixed types)
/*
 * Function name: set_book_type
 * Description:   Set the names to be used to identify books in the library.
 *                The argument to this function is passed directly to
 *                the set_name() function on each book instance.
 * Arguments:     mixed types - a string name or array of string names
 */
