fhd sez: > (Of course, it > won't improve quarter mile times in the dry, though!) That was a dumb statement, and I hereby recind it! -frank -- fhd@interport.net | [M]athematics is not the study of intangible Platonic 1 212 559 5534 | worlds, but of tangible formal systems which have arisen 1 917 992 2248 | from real human activities. 1 718 746 7061 | -- Saunders MacLane