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Re: Variables: ${}

From: Jeremy Mates
Subject: Re: Variables: ${}
Date: Thu, 19 Jan 2006 20:04:52 -0800
User-agent: Mutt/1.4.2i

* Atom Powers <address@hidden>
> What is the recommended way to express variables?
> Most of the time I use $(variable) but I've seen some cases where
> ${variable} is required.
> Are there any cases where $(variable) is required?

I always use ${variable}, as this provides visual contrast with the
Function() and ( class definition ) uses.

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