anchor.diff:     io:format("Exit the UI~n").
   
   ui_help_help() ->
  -  io:format("Display the contents of the help screen").
  +  io:format("Display the contents of the help screen~n").
     
     
   %%
  
positive.code: %% 
  %% Evaluate user input
  %%
  eval_cli(Line) ->
    case string:tokens(Line, " \n") of
  	  [] -> [];
  	  [Command | Params] ->
  
negative.code: shell_loop() ->
    % use the current node for the UI prompt
    Prompt = atom_to_list(get(curr_node)) ++ "> ",
    % read user input
    Line = get_input(Prompt),
  
    Result = eval_input(Line),
    case Result of
  	  done -> 
  	    exit(normal);
  