Apopuli.134 net.lang.apl utzoo!decvax!ucbvax!G:shallit Fri Apr 9 14:48:58 1982 Re: Quiz time A solution to this problem was given by Michael Halpern in his IBM technical report "Algebra, Scan, and Permutations". I would be glad to mail copies of his functions to interested parties. /Jeff Shallit, Department of Mathematics, UC Berkeley, Berkeley, CA 94720 ----------------------------------------------------------------- gopher://quux.org/ conversion by John Goerzen of http://communication.ucsd.edu/A-News/ This Usenet Oldnews Archive article may be copied and distributed freely, provided: 1. There is no money collected for the text(s) of the articles. 2. The following notice remains appended to each copy: The Usenet Oldnews Archive: Compilation Copyright (C) 1981, 1996 Bruce Jones, Henry Spencer, David Wiseman.