Is it possible to use a template to choose between foreach and foreach_reverse?

[AbstractGuy via Digitalmars-d-learn]

On Saturday, 4 June 2016 at 17:16:45 UTC, pineapple wrote:
> Won't this pattern fail if items is a type implementing opApply 
> and/or opApplyReverse?

opApply/ApplyReverse predates the detection of the input/bidir 
range primitives. It's specified in the language. If an aggregate 
implements both than the operator overloads are privilegiated.