anchor.diff:  
   beam_to_mod(Filename) ->
       list_to_atom(filename:basename(Filename, ".beam")).
  +
  
positive.code:     %% Re-create target
      ok = rebar_file_utils:mkdir_p(AppDir),
  
      %% By default we copy the ebin, include, src and priv directories
      ok = rebar_file_utils:cp_r(["ebin", "src", "priv", "include"],
                                 AppDir),
  
      %% Check the config to see if we have any binaries that need to be
      %% linked into the erlang path
  
negative.code:     %% Load the app name and version from the .app file and construct
      %% the app identifier
      {ok, AppName, AppData} = rebar_app_utils:load_app_file(File),
  
      %% Validate the .app file prior to installation
      validate_name(AppName, File),
      validate_modules(AppName, proplists:get_value(modules, AppData)),
  
      %% Pull out the vsn and construct identifier
      Vsn = proplists:get_value(vsn, AppData),
      AppId = ?FMT("~s-~s", [AppName, Vsn]),
      ?CONSOLE("Installing: ~s\n", [AppId]),
  