MonadRandom library.
Copyright 2006-2007 Cale Gibbard.  All rights reserved.
Copyright 2006 Russell O'Connor, Dan Doel, Remi Turk.  All rights reserved.
Copyright 2007 Eric Kidd.  All rights reserved.

[This code was originally posted by Cale Gibbard to the Haskell Wiki,
remnants of which can be seen at:

http://web.archive.org/web/20070615071737/http://haskell.org/hawiki/MonadRandom

This code was relicensed from a 2-clause BSD license to the license below
by Cale Gibbard's statement at:

http://www.haskell.org/haskellwiki/User:CaleGibbard

The code was then moved to:

http://www.haskell.org/haskellwiki/NewMonads/MonadRandom

New additions by several people were provided under the implicit license at:

http://www.haskell.org/haskellwiki/HaskellWiki:Copyrights

So, in theory, this license should apply to everything in this library.]

Permission is hereby granted, free of charge, to any person obtaining this
work (the "Work"), to deal in the Work without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Work, and to permit
persons to whom the Work is furnished to do so.

THE WORK IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE WORK OR THE USE OR OTHER DEALINGS IN
THE WORK.