aders="base R" class="gt_row gt_left"><div class="gt_from_md"><p><code>grep(pattern, x, value = TRUE)</code></p>
</div></td></tr>
    <tr><td headers="stringr" class="gt_row gt_left"><div class="gt_from_md"><p><code>str_to_lower(string)</code></p>
</div></td>
<td headers="base R" class="gt_row gt_left"><div class="gt_from_md"><p><code>tolower(x)</code></p>
</div></td></tr>
    <tr><td headers="stringr" class="gt_row gt_left"><div class="gt_from_md"><p><code>str_to_title(string)</code></p>
</div></td>
<td he