>>> check domains = +local_domains
>>> exim.test.ex in "exim.test.ex"? yes (matched "exim.test.ex")
>>> exim.test.ex in "+local_domains"? yes (matched "+local_domains")
>>> accept: condition test succeeded in ACL "check_recipient"
>>> check domains = +local_domains
>>> exim.test.ex in "exim.test.ex"? yes (matched "exim.test.ex")
>>> exim.test.ex in "+local_domains"? yes (matched "+local_domains")
>>> accept: condition test succeeded in ACL "check_recipient"