--* From smwatt@leonardo.watson.ibm.com  Thu Nov 19 15:08:16 1992
--* Received: from leonardo.watson.ibm.com by radical.watson.ibm.com (AIX 3.2/UCB 5.64/900524)
--*           id AA19195; Thu, 19 Nov 1992 15:08:16 -0500
--* Received: by leonardo.watson.ibm.com (AIX 3.1/UCB 5.61/900524)
--*           id AA14343; Thu, 19 Nov 92 15:10:58 -0500
--* Date: Thu, 19 Nov 92 15:10:58 -0500
--* From: smwatt@leonardo.watson.ibm.com (Stephen Watt)
--* X-External-Networks: yes
--* Message-Id: <9211192010.AA14343@leonardo.watson.ibm.com>
--* To: axc-bug@radical, sutor@watson.ibm.com
--* Subject: circular macro expansion
--@ Fixed  by: RSS Wed Jan 20 17:25:48 1993
--@ Tested by: macex6.lx
--@ Summary:   alpha-conversion with beta-carotene quotient