get $target;
if $target > 0 then editit else fail;
##editit:
var $caption to 'class';
var $fld to 'class';
mode textbox;
##fail:
var $click_cmd to 'class';
var $desc_intro to 'Click on an object to edit its class:

';
look $loc,list;
msg $loc,$actor,$actor,0,'force',"force:look $loc,list";