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 (revised from the package)
Note: This package has metadata revisions in the cabal description newer than included in the tarball. To unpack the package including the revisions, use 'cabal get'.
Maintainer's Corner
For package maintainers and hackage trustees
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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 (>=4.9 && <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> |
| Uploaded | by ryanglscott at 2025-12-08T12:14:10Z |
| Revised | Revision 1 made by AndreasAbel at 2026-09-04T15:18:04Z |
| 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 |
| Distributions | Arch:0.7.4, Fedora:0.7.4, LTSHaskell:0.7.4, Stackage:0.7.4 |
| Reverse Dependencies | 134 direct, 16133 indirect [details] |
| Downloads | 324315 total (111 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 2026-03-16 [all 12 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