There is no identifier $text
You can get the first word of event text by using $1
You can get all of the event text by using $1- or $parms or $eventparms
You can specify other words (parameters) and ranges in similar ways.
var %foo = $1
var %foo = $gettok($1-,1,32)
var %foo = $gettok($parms,1,32)
var %foo = $gettok($eventparms,1,32)
var %foo = $2-6
var %foo = $gettok($1-,2-6,32)
var %foo = $gettok($parms,2-6,32)
var %foo = $gettok($eventparms,2-6,32)