anchor.diff:                      i32_thing = Arg1,
                       i64_thing = Arg2}};
   
  -handle_function(testException, {String}) when is_list(String) ->
  +handle_function(testException, {String}) when is_binary(String) ->
       io:format("testException(~p)~n", [String]),
       case String of
           "Xception" ->
  
positive.code:     io:format("testVoid~n"),
      ok;
  
  handle_function(testString, {S}) when is_list(S) ->
      io:format("testString: ~p~n", [S]),
      {reply, S};
  
  
negative.code:                                  byte_thing = Byte,
                                   i32_thing = I32,
                                   i64_thing = I64}})
  when is_binary(String),
       is_integer(Byte),
       is_integer(I32),
       is_integer(I64) ->
  