my ideas for array operations

[dennis luehring]

> void main()
> {
>     writefln( accum!("+",int)([1,2,3,4,5]) );
>     writefln( accum!("*",int)([1,2,3,4,5]) );
>     writefln( accum!("~",char[])(["D"," ","pro","gramming"]) );
> 
> }

will u use these templates? why not?
should something like this in phobos? why not?

ciao dennis