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Re: remove empty '' in ${var@Q} result?

From: Clark Wang
Subject: Re: remove empty '' in ${var@Q} result?
Date: Wed, 8 Nov 2017 12:36:21 +0800

On Mon, Oct 30, 2017 at 8:35 PM, Greg Wooledge <wooledg@eeg.ccf.org> wrote:

> What's the bug?  They are equivalent.

It's not a bad thing if we can make the language a bit more elegant unless
the cost is not worth it.

> If you mean "I would like bash to perform a second optimization pass
> over the result of ${var@Q} so that it's prettier in my degenerate edge
> cases", I suspect there are better uses of Chet's time, but it's his call.

It's not necessarily to perform a second pass parsing.


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