OPT_CALLBACK(0, "expect", &expect, "string",
                             "expected output in the variable dump",
                             collect_expect),
+               OPT_GROUP("Alias"),
+               OPT_STRING('A', "alias-source", &string, "string", "get a string"),
+               OPT_ALIAS('Z', "alias-target", "alias-source"),
                OPT_END(),
        };
        int i;