From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <035801c132d7$ebfd2d80$a2b9c6d4@SOMA>
From: "Boyd Roberts" <boyd@fr.inter.net>
To: <9fans@cse.psu.edu>
References: <20010901045406.62DFF199E4@mail.cse.psu.edu>
Subject: Re: [9fans] unix RC shell bug
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Date: Sat,  1 Sep 2001 13:19:09 +0200
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iirc $" was not implemented in the unix rc.

back in '91 (when byron released it) $" did not exist.
i'm not sure when it was added to the plan 9 rc.
sometime after '93 i'd guess.