diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages/haskell.scm | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index 97c61be9d4..a35ba5c44b 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -3336,6 +3336,37 @@ Compatibility package for older packages.") given term should not exist.") (license bsd-3))) +(define-public ghc-kan-extensions + (package + (name "ghc-kan-extensions") + (version "4.2.3") + (source + (origin + (method url-fetch) + (uri (string-append + "http://hackage.haskell.org/package/kan-extensions/kan-extensions-" + version + ".tar.gz")) + (sha256 + (base32 + "0iywbadpy8s3isfzlx9dlz3apaywhqq4gdbxkwygksq8pzdhwkrk")))) + (build-system haskell-build-system) + (propagated-inputs + `(("ghc-adjunctions" ,ghc-adjunctions))) + (inputs + `(("ghc-comonad" ,ghc-comonad) + ("ghc-contravariant" ,ghc-contravariant) + ("ghc-distributive" ,ghc-distributive) + ("ghc-free" ,ghc-free) + ("ghc-mtl" ,ghc-mtl) + ("ghc-semigroupoids" ,ghc-semigroupoids) + ("ghc-tagged" ,ghc-tagged))) + (home-page "http://github.com/ekmett/kan-extensions/") + (synopsis "Kan extensions library") + (description "This library provides Kan extensions, Kan lifts, various +forms of the Yoneda lemma, and (co)density (co)monads for Haskell.") + (license bsd-3))) + (define-public ghc-statevar (package (name "ghc-statevar") |