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Re: ${!vname} not documented
From: |
Mikel Ward |
Subject: |
Re: ${!vname} not documented |
Date: |
Tue, 06 Oct 2009 16:39:56 +1100 |
Mike Frysinger wrote:
> Mikel Ward wrote:
> > I was unfamiliar with ${!VAR}. As far as I can tell, it's not documented
> > in the man page or the info pages.
>
> either your documentation is out of date (old bash install) or you just
> missed
> it. it's under Parameter Expansion.
> -mike
Ah, I see it.
It's in a block of text not using the exclamation point at all.
It would be more obvious if it had a paragraph directly below
${parameter} saying something like:
${!name}
Indirect expansion. name is expanded to produce the name of a
variable to expand.