[fixed] ignore problem

[Steve Franks]

> The real problem here is the rules like "*back*".  In general I would
> say it's a bad idea to have an ignore pattern that's not anchored at
> at least one end, or by "delimiter" characters like period or hyphen.

I came around to exactly that line of thinking after analyzing the
problem for a few more minutes myself.  I had this occur once before,
and I never figured out the problem was related to ignore until now -
guess I should have added a few more -v 's the first time around...

Thanks,
Steve