From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sven Mascheck <mascheck@in-ulm.de>
Subject: Re: export + default value parameter expansion -> broken dash parser
Date: Mon, 2 Nov 2009 21:40:18 +0100
Message-ID: <20091102204017.GD18579@lisa.in-ulm.de>
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On Sun, Nov 01, 2009 at 04:20:37PM -0400, Mike Frysinger wrote:
> dash is unable to parse:
> unset A; export ${A- -E}

...let alone:

$ unset A; export ${A- -p}

hell is loose!

no, phew, just a mishap about the parameter
itself going poof when being expanded.