chickadee » monad

Monads

Monads for Scheme

Please file Issues if you find a bug or need help; I will attempt to address them!

Full documentation, with examples, Can be found on GitHub.

(define-monad name unit-function bind-function [fail-function]) syntax
(using monad [body ...]) syntax
(do-using monad [body ...]) syntax
(do/m monad [body ...]) syntax

Within a monad scope:

(fail monad [body ...]) syntax
(return monad value) syntax
([variable] <- [monad]) syntax
(/m [monadic method]) syntax
(/m! [monadic method] [parameters ...]) syntax

Contribution

Contributions are welcome provided you accept the license I have chosen for this egg for the contributions themselves.

The github repository is at: https://github.com/dleslie/monad-egg

Authors

Original Egg By Daniel J. Leslie dan@ironoxide.ca

Additional Contributors: Cameron Swords. Peter Bex

License

Copyright 2012 Daniel J. Leslie. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are
permitted provided that the following conditions are met:

   1. Redistributions of source code must retain the above copyright notice, this list of
      conditions and the following disclaimer.

   2. Redistributions in binary form must reproduce the above copyright notice, this list
      of conditions and the following disclaimer in the documentation and/or other materials
      provided with the distribution.

THIS SOFTWARE IS PROVIDED BY DANIEL J. LESLIE ''AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DANIEL J. LESLIE OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The views and conclusions contained in the software and documentation are those of the
authors and should not be interpreted as representing official policies, either expressed
or implied, of Daniel J. Leslie.

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