ment">% 09/01/2018 - Fix issue #232: if the string looks like a file/folder path, ensure it actually exists</span>
0036 
0037     <span class="keyword">if</span> ~ischar(string_name)
0038         error(<span class="string">'string_name must be a string.'</span>);
0039     <span class="keyword">end</span>
0040     <span class="comment">% Create the full filename</span>
0041     fname = [string_name <span class="string">'.txt'</span>];
0042     dname = fullfile(fileparts(mfilename(<span class="string">'fullpa