anchor.diff:                                                      "{ "++(??Class)++" , "
                                                       ++(??Term)++" , [...] }"},
                                                      {unexpected_exception,
  -                                                    {__C, __T, __S}}]});
  +                                                    {X__C, X__T, X__S}}]});
                                   _ -> ok
                               end;
                           _ -> ok
  
positive.code:         begin
          ((fun () ->
              try (Expr) of
                  __V -> erlang:error({assertException,
                                        [{module, ?MODULE},
                                         {line, ?LINE},
                                         {comment, (Comment)},
  
negative.code:                                     "{ "++(??Class)++" , "++(??Term)
                                      ++" , [...] }"},
                                     {unexpected_exception,
                                      {X__C, X__T, X__S}}]})
              end
            end)())
          end).
  