## multi-instance

Multiple typeclass instances, selected by explicit application of a phantom type parameter (by chris-martin)

## acts

Haskell library for semigroup actions and torsors (by sheaf)

Our great sponsors

multi-instance | acts | |
---|---|---|

0 | 0 | |

3 | 55 | |

- | - | |

0.0 | 0.0 | |

over 1 year ago | 10 months ago | |

Haskell | Haskell | |

Apache License 2.0 | BSD 3-clause "New" or "Revised" License |

The number of

For example, an activity of

**mentions**indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.**Stars**- the number of stars that a project has on GitHub.**Growth**- month over month growth in stars.**Activity**is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.For example, an activity of

**9.0**indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.## multi-instance

Posts with mentions or

**reviews of multi-instance**. We have used some of these posts to build our list of alternatives and similar projects.
We haven't tracked posts mentioning multi-instance yet.

Tracking mentions began in Dec 2020.

## acts

Posts with mentions or

**reviews of acts**. We have used some of these posts to build our list of alternatives and similar projects.
We haven't tracked posts mentioning acts yet.

Tracking mentions began in Dec 2020.

## What are some alternatives?

When comparing multi-instance and acts you can also consider the following projects:

**group-theory**
- The theory of groups

**involutive-semigroups**
- Semigroups with involution.

**tropical-geometry**
- Haskell Library for Tropical Geometry

**interval-algebra**
- A Haskell implementation of Allen's interval algebra

**sparse-tensor**
- typesafe implementation of tensor algebra in Haskell

**semilattices**
- join and meet semilattices, lower and upper bounds.

**linear-tests**
- tests for Matrix.Linear Haskell library. Includes Arbitrary instances and property tests

**partial-semigroup**
- A partial binary associative operator (appendMaybe :: a → a → Maybe a)