Re: hash issue

2013-04-19 Thread Jim Gibson
On Apr 19, 2013, at 6:45 AM, Peter Scott wrote: > On Wed, 17 Apr 2013 11:47:49 -0700, Jim Gibson wrote: >> 1. You should not modify a hash while you are iterating through it with >> the each() function. The each() function uses an internal data structure >> that persists from one call of each to

Re: hash issue

2013-04-19 Thread Peter Scott
On Wed, 17 Apr 2013 11:47:49 -0700, Jim Gibson wrote: > 1. You should not modify a hash while you are iterating through it with > the each() function. The each() function uses an internal data structure > that persists from one call of each to the next. That internal data > structure can be modifie