->>> list element: ! +local_domains
->>> list element: test.ex
->>> test.ex in "test.ex"? yes (matched "test.ex")
->>> test.ex in "! +local_domains"? no (matched "! +local_domains")
->>> list element: defer
->>> defer in "defer"? yes (matched "defer")
+>>> test.ex in "! +local_domains"?
+>>> list element: ! +local_domains
+>>> test.ex in "test.ex"?
+>>> list element: test.ex
+>>> test.ex in "test.ex"? yes (matched "test.ex")
+>>> test.ex in "! +local_domains"? no (matched "! +local_domains")
+>>> defer in "defer"?
+>>> list element: defer
+>>> defer in "defer"? yes (matched "defer")