Quoting Victor Lazzarini <Victor.Lazzarini@nuim.ie>:

> That?s worrying. Did we do the right thing not allowing expressions there?
> ========================
>

yes.  Allowing an expression invites semantic errors, where it does  
not do what the user expects.  Some expressions will work but not all.  
   Actually in my opinion introducing i() was always dangerous

==John ff