On Tue, Jan 20, 2009 at 1:43 AM, John Fremlin <jf at msi.co.jp> wrote: > > Here is the new magic based on fresh clues from Duane . . . This one > seems to work. A thorough test suite would be great though! Pushed, thanks! -- Luís Oliveira http://student.dei.uc.pt/~lmoliv/