propagators/README.markdown
Gábor Lipták caaa47aff1
Add GHA build
Signed-off-by: Gábor Lipták <gliptak@gmail.com>
2022-11-19 15:58:12 -05:00

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propagators
===========
[![Hackage](https://img.shields.io/hackage/v/propagators.svg)](https://hackage.haskell.org/package/propagators) [![Build Status](https://github.com/ekmett/propagators/actions/workflows/haskell-ci.yml/badge.svg?branch=master)](https://github.com/ekmett/propagators/actions/workflows/haskell-ci.yml?query=branch%3Amaster)
Propagators propagate increases in information from cell to cell.
They are described (using Scheme) in Alexey Radul and Gerald Sussman's ["The Art of the Propagator"](http://web.mit.edu/~axch/www/art.pdf) as well as in Alexey Radul's thesis on [Propagation Networks](http://groups.csail.mit.edu/genesis/papers/radul%202009.pdf).
This package explores design options for propagators in Haskell. The primary innovation here (beyond the published work) is the use of observable sharing to let us take a more direct form of programming and transform it back and forth to the propagator style.
Contact Information
-------------------
Contributions and bug reports are welcome!
Please feel free to contact me through github or on the #haskell IRC channel on irc.freenode.net.
-Edward Kmett