constraints: Constraint manipulation
GHC 7.4 gave us the ability to talk about ConstraintKinds. They stopped crashing the compiler in GHC 7.6.
This package provides a vocabulary for working with them.
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| Versions [RSS] | 0.1, 0.2, 0.3, 0.3.0.1, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.4.1, 0.3.4.2, 0.3.5, 0.4, 0.4.1, 0.4.1.1, 0.4.1.2, 0.4.1.3, 0.6, 0.8, 0.9, 0.9.1, 0.10, 0.10.1, 0.11, 0.11.1, 0.11.2, 0.12, 0.13, 0.13.1, 0.13.2, 0.13.3, 0.13.4, 0.14, 0.14.1, 0.14.2, 0.14.3 (info) |
|---|---|
| Change log | CHANGELOG.markdown |
| Dependencies | base (>=4.12 && <5), binary (>=0.7.1 && <0.9), boring (>=0.2 && <0.3), deepseq (>=1.3 && <1.6), hashable (>=1.2 && <1.6), integer-gmp, mtl (>=2.2 && <2.4), transformers (>=0.5 && <0.7) [details] |
| Tested with | ghc ==9.14.1, ghc ==9.12.2, ghc ==9.10.3, ghc ==9.8.4, ghc ==9.6.7, ghc ==9.4.8, ghc ==9.2.8, ghc ==9.0.2, ghc ==8.10.7, ghc ==8.8.4, ghc ==8.6.5 |
| License | BSD-2-Clause |
| Copyright | Copyright (C) 2011-2021 Edward A. Kmett |
| Author | Edward A. Kmett |
| Maintainer | Edward A. Kmett <ekmett@gmail.com> |
| Uploaded | by ryanglscott at 2026-01-10T16:15:51Z |
| Category | Constraints |
| Home page | http://github.com/ekmett/constraints/ |
| Bug tracker | http://github.com/ekmett/constraints/issues |
| Source repo | head: git clone https://github.com/ekmett/constraints.git |
| Distributions | Arch:0.14.2, Debian:0.12, Fedora:0.14.2, FreeBSD:0.4.1.3, LTSHaskell:0.14.2, NixOS:0.14.2, Stackage:0.14.2, openSUSE:0.14.2 |
| Reverse Dependencies | 161 direct, 8358 indirect [details] |
| Downloads | 101076 total (152 in the last 30 days) |
| Rating | 2.0 (votes: 1) [estimated by Bayesian average] |
| Your Rating | |
| Status | Docs available [build log] Last success reported on 2026-01-10 [all 1 reports] |
Readme for constraints-0.14.3
[back to package description]constraints
This package provides data types and classes for manipulating the 'ConstraintKinds' exposed by GHC in 7.4.
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