Nicolas Williams wrote:
> On Wed, Feb 27, 2008 at 12:31:09PM -0600, Chris Kirby wrote:
> 
>>>Er, good question!  I think the shells would have to support it.  A good
>>>question for Roland :)
>>
>>The shells don't actually have to care:
>>
>>$ cd /tmp
>>$ touch f1
>>$ runat f1 sh
> 
> 
> I know that works.  But why start a new process when the shell could
> have a built-in (or mod to the cd built-in) that can do this?

Yep, that certainly could be done with just a few lines
of code.  I was just demonstrating that it could be done
now, in an interactive session.
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