hood: bugfix when using |rein with multiple agents
:- desk
%+ roll arg
=| =rein:hood
-|: [*[on=? =dude:gall] rein(liv liv)]
+|: [*[on=? =dude:gall] rein=rein(liv liv)]
?: on
rein(add (~(put in add.rein) dude))
rein(sub (~(put in sub.rein) dude))
