https://issues.dlang.org/show_bug.cgi?id=12188
Andrei Alexandrescu <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |[email protected] --- Comment #3 from Andrei Alexandrescu <[email protected]> --- It's easy to implement allBefore to return a new range type distinct (e.g. Voldemort) from R. That range would keep the two ranges as state and would say it's empty when whole.sameHead(right). --
