pop & popFront combined

["Nordlöw" via Digitalmars-d-learn]

On Saturday, 1 November 2014 at 13:38:22 UTC, Marc Schütz wrote:
> If you want to avoid the temporary variable, you could write:
>
>     scope(success) r.popFront;
>     return r.moveFront;

Nice solution anyhow! Thanks!