Recently I had a course on matroids and would like to investigate the topic a little further. Did anybody write (or start writing) a Haskell-implementation for matroids? It would save me some time figuring out if this part of mathematics is useful for my work ... Thanks in advance, Gerhard ======================================== Gerhard Navratil Teaching- And Research-Assistant Technical University Vienna, Austria Institute of Geoinformation and Cartography Gusshausstr. 27-29, 1040 Vienna Tel.: ++43 (0) 1 / 58 801 - 12712 Fax.: ++43 (0) 1 / 58 801 - 12799 Cel.: ++43 (0) 699 / 197 44 761 http://www.geoinfo.tuwien.ac.at