WidgetRattus: An asynchronous modal FRP language for GUI programming

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This library implements an experimental variant of the Async Rattus programming language that features extensions for implementing GUIs. A comprehensive introduction can be found in this paper.

Several example GUIs implemented using Widget Rattus can be found here.

Modules

[Last Documentation]

WidgetRattus
- WidgetRattus.Behaviour
- WidgetRattus.Event
- WidgetRattus.Future
- WidgetRattus.InternalPrimitives
- WidgetRattus.Plugin
  - WidgetRattus.Plugin.Annotation
- WidgetRattus.Primitives
- PushPull
  - WidgetRattus.PushPull.Widgets
- WidgetRattus.Signal
- WidgetRattus.Strict
- WidgetRattus.Time
- WidgetRattus.Widgets

Downloads

WidgetRattus-0.5.tar.gz [browse] (Cabal source package)
Package description (as included in the package)

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Package maintainers

PatrickBahr

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Versions [RSS]	0.1, 0.1.0.1, 0.1.1, 0.2, 0.3, 0.4, 0.5
Change log	CHANGELOG.md
Dependencies	base (>=4.16 && <5), containers (>=0.6.5 && <0.9), ghc (>=9.2 && <9.15), ghc-boot (>=9.2 && <9.15), hashtables (>=1.3.1 && <1.4), monomer (>=1.4 && <2), simple-affine-space (>=0.2.1 && <0.3), template-haskell (>=2.17 && <2.25), text (>=1.2 && <3), time (>=1.10 && <2), transformers (>=0.5.6 && <0.7) [details]
License	BSD-3-Clause
Copyright	Copyright (C) 2024 Emil Houlborg, Gregers Rørdam, Patrick Bahr, Jean-Claude Sebastian Disch, Asger Lademark Heegaard
Author	Emil Houlborg, Gregers Rørdam, Patrick Bahr, Jean-Claude Sebastian Disch, Asger Lademark Heegaard
Maintainer	Patrick Bahr <paba@itu.dk>
Uploaded	by PatrickBahr at 2026-09-18T12:11:58Z
Category	FRP
Home page	https://github.com/pa-ba/AsyncRattus/tree/WidgetRattus
Bug tracker	https://github.com/pa-ba/AsyncRattus/issues
Distributions
Downloads	429 total (10 in the last 30 days)
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Status	Docs not available [build log] All reported builds failed as of 2026-09-18 [all 2 reports]