Syntax:

ch:at(string)

Format: \\
at [location] [command] : execute command at location

Accepts [[:lua:formatargs|format arguments]].

Examples:

\\

<code lua>
mob:at(ch.name.." dance")
</code>

<code lua>
mob:at("%d say hi there stranger", doggy.room.vnum)
</code>

If you want to use functions within your at statement, you'll need to treat the at statement like an old mprog:

<code lua>
mob:at("%d mob mload 9313", wing_vnums[r])
</code>