anchor.diff:  %% Public API
   %% ===================================================================
   
  -compile(_Config, _AppFile) ->
  +compile(Config, _AppFile) ->
       case rebar_utils:find_files("src", ".*\\.proto$") of
           [] ->
               ok;
  
positive.code:         false ->
              ok
      end,
      compile_each(Rest).
  
  delete_each([]) ->
      ok;
  
negative.code:                                   Proto <- FoundFiles],
  
                      %% Compile each proto file
                      compile_each(Config, Targets);
                  false ->
                      ?ERROR("Protobuffs library not present in code path!\n",
                             []),
  