56:/std/domain_link.c (/std/domain_link.c)
(public void) add_commodity(string name, string file)
/*
 * Function name : add_commodity
 * Description   : function would add a commodity to the domain mapping
 *                 of commodities, it should be called from preload_link
 *                 for every new commodity
 * Arguments     : string  - the name of commodity
 *                 string  - the file of commodity
 * Returns       : void    - nothing is returned
 */
