New Fetch

erlang/hello-world/include/exercism.hrl

@@ -0,0 +1,11 @@
+-include_lib("eunit/include/eunit.hrl").
+
+sut(Module) ->
+  {ok, Files} = file:list_dir("./src"),
+  case lists:member("example.erl", Files) of
+    true  -> example;
+    false -> Module
+  end.
+
+version_test() ->
+  ?assertMatch(?TEST_VERSION, ?TESTED_MODULE:test_version()).