anchor.diff:  
   -module(concuerror).
   
  --export([run/1, maybe_cover_compile/0, maybe_cover_export/1]).
  +%% Main entry point.
  +-export([run/1]).
  +
  +%%------------------------------------------------------------------------------
  +
  +%% Internal export
  +-export([maybe_cover_compile/0, maybe_cover_export/1]).
  +
  +%%------------------------------------------------------------------------------
   
   -export_type([exit_status/0]).
   
   -type exit_status() :: 'ok' | 'error' | 'fail'.
   
   -include("concuerror.hrl").
  +
  +%%------------------------------------------------------------------------------
   
   -spec run(concuerror_options:options()) -> exit_status().
   
  
positive.code:     end,
    maybe_cover_export(RawOptions),
    Status.
  
  start(Options, LogMsgs) ->
    error_logger:tty(false),
  
negative.code:   ets:delete(Processes),
    ExitStatus.
  
  %%------------------------------------------------------------------------------
  
  -spec maybe_cover_compile() -> 'ok'.
  
  maybe_cover_compile() ->
  