anchor.diff:      rlx_util:to_string(filename:join(filename:dirname(Name),
                                        filename:basename(Name, ".rel"))).
   
  -
   get_up_release(State, Release, Vsn) ->
       Name = rlx_release:name(Release),
       try
  
positive.code:                     erlang:atom_to_list(rlx_app_info:name(App)) ++ "-" ++
                          rlx_app_info:vsn_as_string(App), "ebin"]) ||
          App <- rlx_release:application_details(Release)].
  
  erl_script(ErtsVsn) ->
      [<<"#!/bin/sh
  
negative.code:     RelSysConfPath = filename:join([RelDir, "sys.config"]),
      case rlx_state:sys_config(State) of
          undefined ->
              unless_exists_write_default(RelSysConfPath, sys_config_file()),
              include_erts(State, Release, OutputDir, RelDir);
          ConfigPath ->
              case filelib:is_regular(ConfigPath) of
  