elerea: A minimalistic FRP library

[ bsd3, frp, library, reactivity ] [ Propose Tags ]

Elerea (Eventless reactivity) is a tiny continuous-time FRP implementation without the notion of event-based switching and sampling, with first-class signals (time-varying values). Reactivity is provided through various higher-order constructs that also allow the user to work with arbitrary time-varying structures containing live signals.

Stateful signals can be safely generated at any time through a specialised monad, while stateless combinators can be used in a purely applicative style. Elerea signals can be defined recursively, and external input is trivial to attach. A unique feature of the library is that cyclic dependencies are detected on the fly and resolved by inserting delays dynamically, unless the user does it explicitly.

This is a minimal library that defines only some basic primitives, and you are advised to install elerea-examples as well to get an idea how to build non-trivial systems with it. The examples are separated in order to minimise the dependencies of the core library.

Downloads

Maintainer's Corner

Package maintainers

For package maintainers and hackage trustees

Candidates

  • No Candidates
Versions [RSS] 0.1.0, 0.2.0, 0.3.0, 0.4.0, 0.5.0, 0.6.0, 1.0.0, 1.1.0, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 2.0.0, 2.1.0, 2.2.0, 2.3.0, 2.4.0, 2.5.0, 2.6.0, 2.7.0, 2.7.0.1, 2.7.0.2, 2.8.0, 2.9.0
Change log CHANGES
Dependencies base (>=3 && <5), containers, mersenne-random [details]
License BSD-3-Clause
Copyright (c) 2009, Patai Gergely
Author Patai Gergely
Maintainer Patai Gergely (patai@iit.bme.hu)
Category reactivity, FRP
Uploaded by GergelyPatai at 2010-07-18T18:12:01Z
Distributions LTSHaskell:2.9.0, NixOS:2.9.0, Stackage:2.9.0
Reverse Dependencies 5 direct, 0 indirect [details]
Downloads 24204 total (50 in the last 30 days)
Rating 2.0 (votes: 1) [estimated by Bayesian average]
Your Rating
  • λ
  • λ
  • λ
Status Docs uploaded by user
Build status unknown [no reports yet]