u enter.</p>
<p>Pressing <code>ESC</code> will abort the current line entry, clearing its contents and advancing down to the line below.</p>
<p>These interactive line editing facilities are also available to any other BASIC programs via the <code>ansi</code> library.</p>
<h4><a class="anchor" id="autotoc_md674"></a>
Rocket Shell Commands</h4>
<p>The <code>rocketsh</code> shell supports two forms of input; firstly any command you type is searched for as a program under the <code>/programs</code> directory. I