between and among: worth Phobosization?

[Andrei Alexandrescu]

On 12/17/13 8:26 AM, H. S. Teoh wrote:
> Maybe this should be a community effort. Let each of us come up with a
> new iota, and we can compare and incorporate each other's ideas to
> produce the best implementation. How's that?

I think the deal with "a in iota(b, c)" gets odd quite fast if e.g. 
those are floating-point numbers and the questions shows up whether a 
must be exactly a value obtained by iterating from b to c.

Andrei