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Re: ${} and $()

From: Bob Proulx
Subject: Re: ${} and $()
Date: Sun, 19 Aug 2007 14:09:28 -0600
User-agent: Mutt/1.5.9i

Jan Engelhardt wrote:
> is there any real difference between $(var) and ${var}, and is the 
> latter as much POSIX as the first?

Is there any reason not to use $(var) and simply play it safe since
that is the traditional Unix make behavior?  Then all worries about
whether the builder's make will handle ${var} the same as $(var) are
removed.  If it were me I would play it safe.


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