[CM] Grace freezes on sprout

[Sergey]

On Sat, Sep 22, 2012 at 11:01:55AM -0700, Bill Schottstaedt wrote:
>
> yes, but "to (length sequence)" here counts to 3, including
> the 3, and (nth sequence 3) is an error, hence, I think,

Ahh.. so "to" is inclusive and "below" is exclusive?  I guess I've
bitten myself with the dreaded off-by-one bug.

  --Sergey

> Rick's question about the error handler.
> 
>