307:/std/object.c (/std/object.c)
(public int) plural_id(string str)
/*
 * Function name: plural_id
 * Description  : This function can be used to see whether a certain plural
 *                name is used by this object, i.e. whether the plural name
 *                has been added with set_pname or add_pname.
 * Arguments    : string str - the plural name you want to test.
 * Returns      : int 1/0 - true if the plural name is indeed used.
 */
