contravariant VS hdph

Compare contravariant vs hdph and see what are their differences.

contravariant

Haskell 98 contravariant functors (by ekmett)

hdph

Haskell distributed parallel Haskell (by PatrickMaier)
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contravariant hdph
1 0
72 38
- -
0.0 0.0
almost 2 years ago over 6 years 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.

contravariant

Posts with mentions or reviews of contravariant. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2021-10-21.
  • Co-Applicative programming style
    2 projects | /r/haskell | 21 Oct 2021
    The operator also pops up in George Wilson's 2018 talk, Contravariant Functors: the Other Side of the Coin, along with (>*) and (*<) operators to help things along. Shortly after its publication, Issue #57 for contravariant was raised, suggesting not only (>*<) but the other operators from George's talk.

hdph

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

We haven't tracked posts mentioning hdph yet.
Tracking mentions began in Dec 2020.

What are some alternatives?

When comparing contravariant and hdph you can also consider the following projects:

control-monad-free - Free monads and monad transformers

effect-monad - Provides 'graded monads' and 'parameterised monads' to Haskell, enabling fine-grained reasoning about effects.

freer-effects - An implementation of "Freer Monads, More Extensible Effects".

mtl - The Monad Transformer Library

record - Anonymous records

managed - A monad for managed values

streamproc - Haskell library providing a continuation-based stream processor arrow

can-i-haz - Generic implementation of the Has pattern for MonadReader/MonadState and CoHas for MonadError

var-monad - The VarMonad typeclass, as defined by "Type Classes: an exploration of the design space" by SPJ et al, 1997.

recursion-schemes - Generalized bananas, lenses and barbed wire

monadbi - BiDirectional monads that can be transformed into each other (atleast partially).

operational - Implement monads by specifying instructions and their desired operational semantics.