anchor.diff:  process_options([{output_format, Format} | Opts], Cmds, Config) ->
       ok = application:set_env(elvis, output_format, list_to_atom(Format)),
       process_options(Opts, Cmds, Config);
  -process_options([keep_going | Opts], Cmds, Config) ->
  -    ok = application:set_env(elvis, keep_going, true),
  +process_options([keep_rocking | Opts], Cmds, Config) ->
  +    ok = application:set_env(elvis, keep_rocking, true),
       process_options(Opts, Cmds, Config);
   process_options([version | Opts], Cmds, Config) ->
       version(),
  
positive.code: -spec option_spec_list() -> [getopt:option_spec()].
  option_spec_list() ->
      Commands = "Provide the path to the configuration file. "
                 ++ "When none is provided elvis checks if there's "
                 ++ "an elvis.config file.",
      OutputFormat = "It allows you to display the results in plain text. When "
                     ++ "none is provided elvis displays the results in colors. "
                     ++ "The options allowed are (plain | colors).",
      KeepGoing = "Won't stop rocking on first error when given a list of files",
      [
       {help, $h, "help", undefined, "Show this help information."},
       {config, $c, "config", string, Commands},
       {commands, undefined, "commands", undefined, "Show available commands."},
       {output_format, undefined, "output-format", string, OutputFormat},
       {version, $v, "version", undefined, "Specify the elvis current version."},
       {code_path, $p, "code-path", string, "Add the directory in the code path."},
       {keep_going, $k, "keep-going", undefined, KeepGoing}
      ].
  
  -spec process_options([atom()], [string()]) -> ok.
  
negative.code:     F = atom_to_list(FileName),
      case elvis_core:rock_this(F, Config) of
          {fail, _} ->
              case application:get_env(elvis, keep_rocking, false) of
                  false -> elvis_utils:erlang_halt(1);
                  true -> ok
              end;
  