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Re: [Help-bash] indirection


From: Greg Wooledge
Subject: Re: [Help-bash] indirection
Date: Wed, 14 Mar 2012 17:07:41 -0400
User-agent: Mutt/1.4.2.3i

On Wed, Mar 14, 2012 at 01:48:25PM -0600, Bill Gradwohl wrote:
> If one level of indirection is ${!xxx}, how does one code 2 levels without
> using an intermediate variable?

I'm pretty sure it's not possible.  May I ask why you want to do that?
Perhaps some associative arrays would be better suited to solving
your problem.  They usually are, when people are messing with indirect
evaluation.



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