s search and replace.<ul>
<li>Type the text to search for.</li>
<li>Type the replacement text.</li>
<li>For each match you can choose:<ul>
<li><b>Y</b> – replace this one</li>
<li><b>N</b> – skip</li>
<li><b>A</b> – replace all</li>
<li><b>Q</b> – quit replacing</li>
</ul>
</li>
</ul>
</li>
</ul>
<h2><a class="anchor" id="autotoc_md666"></a>
Syntax highlighting</h2>
<ul>
<li>Press <b>Ctrl+T</b> to toggle syntax highlighting on or off.</li>
<li>When enabled, BASIC keywords are coloured for easier rea