void: A Haskell 98 logically uninhabited data type
A Haskell 98 logically uninhabited data type, used to indicate that a given term should not exist.
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Flags
Manual Flags
| Name | Description | Default |
|---|---|---|
| safe | Disabled |
Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info
Downloads
- void-0.7.4.tar.gz [browse] (Cabal source package)
- Package description (as included in the package)
Maintainer's Corner
For package maintainers and hackage trustees
Candidates
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| Versions [RSS] | 0.1, 0.2, 0.3, 0.4, 0.5.0, 0.5.1, 0.5.2, 0.5.3, 0.5.4, 0.5.4.1, 0.5.4.2, 0.5.4.3, 0.5.5, 0.5.5.1, 0.5.6, 0.5.7, 0.5.8, 0.5.10, 0.5.11, 0.5.12, 0.6, 0.6.1, 0.7, 0.7.1, 0.7.2, 0.7.3, 0.7.4 |
|---|---|
| Change log | CHANGELOG.markdown |
| Dependencies | base (>=3 && <10) [details] |
| Tested with | ghc ==9.12.2, ghc ==9.10.3, ghc ==9.8.4, ghc ==9.6.6, ghc ==9.4.8, ghc ==9.2.8, ghc ==9.0.2, ghc ==8.10.7, ghc ==8.8.4, ghc ==8.6.5, ghc ==8.4.4, ghc ==8.2.2, ghc ==8.0.2 |
| License | BSD-3-Clause |
| Copyright | Copyright (C) 2008-2015 Edward A. Kmett |
| Author | Edward A. Kmett |
| Maintainer | Edward A. Kmett <ekmett@gmail.com> |
| Category | Data Structures |
| Home page | http://github.com/ekmett/void |
| Bug tracker | http://github.com/ekmett/void/issues |
| Source repo | head: git clone https://github.com/ekmett/void.git |
| Uploaded | by ryanglscott at 2025-12-08T12:14:10Z |
| Distributions | Arch:0.7.3, Debian:0.7.3, Fedora:0.7.3, FreeBSD:0.7, LTSHaskell:0.7.4, NixOS:0.7.3, Stackage:0.7.4, openSUSE:0.7.3 |
| Reverse Dependencies | 134 direct, 15510 indirect [details] |
| Downloads | 323495 total (58 in the last 30 days) |
| Rating | 2.25 (votes: 2) [estimated by Bayesian average] |
| Your Rating | |
| Status | Docs available [build log] Last success reported on 2025-12-08 [all 1 reports] |
Readme for void-0.7.4
[back to package description]void
This package provides a canonical 'uninhabited' data type for Haskell. This arises in a surprisingly wide array of situations in practice.
Contact Information
Contributions and bug reports are welcome!
Please feel free to contact me through github or on the #haskell IRC channel on irc.freenode.net.
-Edward Kmett