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Re: [Help-bash] indirection
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From: |
Greg Wooledge |
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Subject: |
Re: [Help-bash] indirection |
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Date: |
Wed, 14 Mar 2012 17:07:41 -0400 |
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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.