[Turn on line numbering]arg this, new; var vars, key; return (<this(), [this[1], dict_union(this[2], new)]>); vars = this[2]; for key in (new.keys()) vars = dict_add(vars, key, new[key]); return (<this(), [this[1], vars]>);
// Created 17-Jul-1996 as a part of ColdCore, see: @help Credit