[initial checkin
Brian Alliet <brian@brianweb.net>**20050916145220] 
[docs
Brian Alliet <brian@brianweb.net>**20050916145253] 
[add gpl
Brian Alliet <brian@brianweb.net>**20050917230039] 
[the repo is sudoku, not hsutils
Brian Alliet <brian@brianweb.net>**20050917230052] 
[another test
Brian Alliet <brian@brianweb.net>**20050918155726] 
[put some more invariants in makeSudoku
Brian Alliet <brian@brianweb.net>**20050918155748] 
[use nub on array updates, ghc let us get away with this because it violates haskell98
Brian Alliet <brian@brianweb.net>**20050918174558] 
[time the test
Brian Alliet <brian@brianweb.net>**20050918181011] 
[copyright
Brian Alliet <brian@brianweb.net>**20050918181713] 
[export sudoku type
Brian Alliet <brian@brianweb.net>**20051010192835] 
[add diabolical tests
Brian Alliet <brian@brianweb.net>**20051011052554] 
[clean up show instance
Brian Alliet <brian@brianweb.net>**20051011052623] 
[make solve able to return any MonadPlus
Brian Alliet <brian@brianweb.net>**20051011052653] 
[get rid of extra parens (too must scheme lately)
Brian Alliet <brian@brianweb.net>**20051011052734] 
[fix eliminate bug
Brian Alliet <brian@brianweb.net>**20051011084420] 
[tons o stuff, should be good now
Brian Alliet <brian@brianweb.net>**20051011101520] 
[cleanup pdf
Brian Alliet <brian@brianweb.net>**20051011102604] 
[test
Brian Alliet <brian@brianweb.net>**20051011102632] 
[typo
Brian Alliet <brian@brianweb.net>**20051012193617] 
[spelling fix
shae@ScannedInAvian.com**20051126143104] 
[work around duplicate array indicies bug
Brian Alliet <brian@brianweb.net>**20070719180245]