From: Dave Dyer
Subject: software request: a reader that preserves comments
Date: Sun, 22 Jan 1995 01:35:09 +0000
Message-ID: <ddyerD2s9qL.K22@netcom.com>

I'm looking for a CL implementation of READ that preserves comments
and associates them with the forms read.

From: Henry Baker
Subject: Re: software request: a reader that preserves comments
Date: Mon, 23 Jan 1995 18:12:49 +0000
Message-ID: <hbaker-2301951015010001@192.0.2.1>

In article <···············@netcom.com>, ·····@netcom.com wrote:

> I'm looking for a CL implementation of READ that preserves comments
> and associates them with the forms read.

I seem to recall reading somewhere that Procyon Common Lisp preserved
comments.