On Tuesday, 11 October 2016 at 10:08:02 UTC, Nordlöw wrote: > I can't find any traits `hasIndexing!R` corresponding to > `std.range.primitives.hasSlicing!R` My definition of `hasIndexing` so far: https://github.com/nordlow/phobos-next/blob/master/src/typecons_ex.d#L83