Bidirectional Filter

[Jakob Ovrum via Digitalmars-d-learn]

On Tuesday, 3 November 2015 at 08:41:11 UTC, Nordlöw wrote:
> Is there a reason why std.algorithm.iteration.filter() doesn't 
> propagate bidirectional access?

http://dlang.org/phobos/std_algorithm_iteration.html#filterBidirectional