Re: Second CT-Parameter of isRange Predicates

[Sebastiaan Koppe via Digitalmars-d]

On Monday, 2 November 2015 at 14:43:00 UTC, Nordlöw wrote:
Why not extend existing traits with a second `E`-parameter 
instead of adding a new one?

What will E be when you only care whether R is an InputRange and 
not about its ElementType?