foreach, an analogy

[Bill Baxter]

Bill Baxter wrote:

> And really I do believe it's not so bad.  It's an ugly hack, like 
> hanging a second door to fill a small gap, 

Sorry, my apologies to Walter.  Let me take that bit back.  "Ugly hack" 
is way too strong.  I should have said "it's a band-aid". 
foreach_reverse does solve a legitimate problem.  But just like a 
band-aid, you hope to be able to take it off eventually.

--bb