You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: showdetail.m
    path of file: ./repos/ExploreASL/External/SPMmodified/matlabbatch/@cfg_repeat
    
    the code of the file until where you have to start completion: function str = showdetail(item)

% function str = showdetail(item)
% Display details for a cfg_repeat and all of its options.
%
% This code is part of a batch job configuration system for MATLAB. See 
%      help matlabbatch
% for a general overview.
%_______________________________________________________________________
% Copyright (C) 2007 Freiburg Brain Imaging

    
function str = showdetail(item)

% function str = showdetail(item)
% Display details for a cfg_repeat and all of its options.
%
% This code is part of a batch job configuration system for MATLAB. See 
%      help matlabbatch
% for a general overview.
%_______________________________________________________________________
% Copyright (C) 2007 Freiburg Brain Imaging

% Volkmar Glauche
% $Id: showdetail.m 4867 2012-08-30 13:04:51Z volkmar $

rev = '$Rev: 4867 $'; %#ok

str = showdetail(item.cfg_item);
str{end