anchor.diff:  validate_block_name(Params) ->
     case check_num_params(Params, 1) of
       low ->
  -      io:format("Error: enter block-name~n"),
  +      io:format("Enter block-name~n"),
         error;
   
       ok ->
  
positive.code: ui_enable_block(Params) ->
   case check_num_params(Params, 1) of
  
      low -> io:format("Error: Enter block-name~n");
      
      ok -> 
        [BlockNameStr] = Params,
  
negative.code: % TODO: Just copied from copy block command still needs to be finished
  ui_rename_block(Params) ->
    case check_num_params(Params, 2) of  
      low -> io:format("Enter current-block-name new-block-name~n");
  
      ok ->
        [SrcBlockNameStr, DstBlockNameStr] = Params,
  