tect which Files Have Changed</td></tr>
<tr><td style="width: 25%;"><a href="filetest.html">file_test</a></td>
<td>Shell-style Tests on Files</td></tr>
<tr><td style="width: 25%;"><a href="choose.files.html">Filters</a></td>
<td>Choose a List of Files Interactively on MS Windows</td></tr>
<tr><td style="width: 25%;"><a href="apropos.html">find</a></td>
<td>Find Objects by (Partial) Name</td></tr>
<tr><td style="width: 25%;"><a href="findCRANmirror.html">findCRANmirror</a></td>
<td>Find CRAN Mirror Preferenc