DUAL FEATURE REQUEST: let "with" take a struct pointer and evaluate to its parameter

[downs]

downs wrote:
> Consider:
> 
>> R delegate() bind(R, T...)(R delegate(T) dg, T bind) {
>> 	struct Holder { typeof(dg) _dg; T _bind; R call() { return _dg(_bind); } }
>> 	with (new holder) {
>> 		_dg=dg;
>> 		_bind=bind;
>> 		return &call;
>> 	}
>> }
> 

Arrgh!
I mean

>
> with (new Holder) {
> 	foreach (id, entry; dg) _dg[id]=entry;
>

Sorry :)