sortOn: sorts range of aggregates by member name(s)

["Nordlöw" via Digitalmars-d]

On Wednesday, 5 November 2014 at 11:18:56 UTC, Marc Schütz wrote:
> This could also be an arbitrary expression, of course:
>
>     r.sortBy!"x*x + y*y + z*z"
>
> The above could be implemented using `with` and 
> `std.functional.unaryFun`. Alternatively, a lambda could be 
> used:
>
>     r.sortBy!(a => a.norm);

Ok. Great. What do you think about the name sortBy?