These images ought to be useful somehow... -------------- next part -------------- An embedded message was scrubbed... From: Olivier Danvy <danvy at brics.dk> Subject: ah, nature Date: Thu, 7 Apr 2005 20:50:32 +0200 Size: 373 Url: https://lists.ccs.neu.edu/pipermail/prl/attachments/20050407/34fa9a05/attachment.mht