In Archy, command names are filled in as the user types.  In this example, Archy has filled in the first command name that starts with the letters "ge".
<a href="https://en.wikipedia.org/wiki/User:Foofy" class="extiw" title="wikipedia:User:Foofy">Foofy</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>
<span class="int-own-work" lang="">Own work by the original uploader</span>