[Grace-core] 0..(size-1) or 1..size

[James Noble]

> I'd be happy with 1..n, but could live with the other.

lets see how others go...

> By the way, I have jury duty tomorrow.  Hopefully I'll be done before our meeting Wednesday (my time), but I might be stuck on a jury.  I'll let you know.

OK sure.
& Happy Fourth of July! 

and, I'll have more stuff to post up onto the Wiki today (based on 240 lines of Grace I wrote yesterday)

James