mtl VS effect-monad

Compare mtl vs effect-monad and see what are their differences.

mtl

The Monad Transformer Library (by haskell)

effect-monad

Provides 'graded monads' and 'parameterised monads' to Haskell, enabling fine-grained reasoning about effects. (by dorchard)
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mtl effect-monad
8 0
337 86
1.8% -
6.0 0.0
about 1 month ago about 1 year ago
Haskell Haskell
BSD 3-clause "New" or "Revised" License BSD 3-clause "New" or "Revised" License
The number 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.

mtl

Posts with mentions or reviews of mtl. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-10-31.
  • [ANN] mtl-2.3.1
    2 projects | reddit.com/r/haskell | 31 Oct 2022
    If you wish to migrate to mtl-2.3.x and have not yet done so, please refer the migration guide in the repo: https://github.com/haskell/mtl/blob/master/docs/Mtl-2.3.x-Migration.md
    2 projects | reddit.com/r/haskell | 31 Oct 2022
  • [ANN] mtl-2.3.1-rc1
    2 projects | reddit.com/r/haskell | 29 Aug 2022
    It was the example from the ticket which works fine because there is no restriction that the argument to ContT r is a Monad
    2 projects | reddit.com/r/haskell | 29 Aug 2022
    mtl-2.3.1-rc1 (https://github.com/haskell/mtl/releases/tag/v2.3.1-rc1) is up on Github. We'll give this a 2 week window for issues relating to the changelog, and then do a release. Please review and upgrade if you're interested. Backported is also a migration doc for people interested in migrating to mtl-2.3. You can find it in the repo.
  • Draft mtl-2.3 migration guide
    3 projects | reddit.com/r/haskell | 5 Jul 2022
    I don't think so, but here is a list of upcoming changes in mtl-3.0.
    3 projects | reddit.com/r/haskell | 5 Jul 2022
    The guide is part of PR 128: mtl-2.3.1 release prep
    3 projects | reddit.com/r/haskell | 5 Jul 2022

effect-monad

Posts with mentions or reviews of effect-monad. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning effect-monad yet.
Tracking mentions began in Dec 2020.

What are some alternatives?

When comparing mtl and effect-monad you can also consider the following projects:

extensible-effects - Extensible Effects: An Alternative to Monad Transformers

capability - Extensional capabilities and deriving combinators

parallel - a library for parallel programming

ReplicateEffects - Composable replication schemes of applicative functors in Haskell

lens-tutorial - The missing tutorial module for the lens library

retry - Retry combinators for monadic actions that may fail

motor - Type-safe effectful state machines in Haskell

control-monad-free - Free monads and monad transformers

recursion-schemes - Generalized bananas, lenses and barbed wire

either - the EitherT monad transformer

eveff - Efficient Haskell effect handlers based on evidence translation.

fused-effects - A fast, flexible, fused effect system for Haskell