free-category: Free category

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Free categories


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Versions0.0.1.0, 0.0.2.0, 0.0.2.0
Change logChangeLog.md
Dependenciesbase (>=4.9 && <5), free-algebras (>=0.0.7.0) [details]
LicenseMPL-2.0
Copyright(c) 2018 Marcin Szamotulski
AuthorMarcin Szamotulski
Maintainerprofunctor@pm.me
CategoryAlgebra, Control, Monads, Category
Home pagehttps://github.com/coot/free-category#readme
Bug trackerhttps://github.com/coot/free-category/issues
Source repositoryhead: git clone https://github.com/coot/free-category
UploadedSat Jan 26 10:04:45 UTC 2019 by coot

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Readme for free-category-0.0.2.0

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Free Category

Maintainer: coot CircleCI

This package introduces variouos presentations of free categories in Haskell.

Free categories are useful to model state machines in a simple yet type safe way and for that purpose Kleisli categroies are a very useful target which allows to include monadic computations. This packge contains a useful generalisation of Kliesli categories captured by EffCategory class (effectful categories), and a (free) transformer which lifts a category to an effectful one.

Some examples