from risotto.utils import multi_function as _multi_function

def mailman_emails(lists, domain):
    return '.*@' + domain
#    ret = []
#    for lst in lists:
#        for suffix in [None, 'bounces(\+.*)?', 'confirm(\+.*)?', 'join', 'leave', 'owner', 'request', 'subscribe', 'unsubscribe']:
#            if suffix:
#                lst_name = lst + '-' + suffix
#            else:
#                lst_name = lst
#            ret.append(lst_name + '@' + domain)
#    return ret


@_multi_function
def mailman_concat(lists):
    return lists