Re: Passing variables by reference conflicts with local

[Dan Douglas]

On Monday, April 23, 2012 04:56:09 PM Clark Wang wrote:
> On Wed, May 5, 2010 at 01:57, Freddy Vulto <fvulto@gmail.com> wrote:
> > It appears that `unset' is capable of traversing down the call-stack and
> > ...

I reverse engineered most of this behavior a few months ago and wrote a 
detailed explaination and example here:

http://wiki.bash-hackers.org/commands/builtin/unset#scope

Hopefully most of that is correct.
-- 
Dan Douglas

signature.asc
Description: This is a digitally signed message part.