Mon, 08 Aug 2011 13:40:24 +0200 wenzelm proper signature;
Mon, 08 Aug 2011 13:39:51 +0200 wenzelm made SML/NJ happy;
Mon, 08 Aug 2011 13:29:54 +0200 wenzelm slightly more uniform messages;
Mon, 08 Aug 2011 13:19:19 +0200 wenzelm avoid pointless completion of illegal control commands;
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