diff options
Diffstat (limited to 'gnu/packages/haskell.scm')
| -rw-r--r-- | gnu/packages/haskell.scm | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index beecccb3bf..d02c5f946a 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -23,6 +23,7 @@ #:use-module (guix download) #:use-module (guix utils) #:use-module (guix build-system gnu) + #:use-module (guix build-system haskell) #:use-module (gnu packages perl) #:use-module (gnu packages elf) #:use-module (gnu packages bootstrap) @@ -225,4 +226,31 @@ interactive environment for the functional language Haskell.") (license bsd-3))) +(define-public ghc-mtl + (package + (name "ghc-mtl") + (version "2.1.3.1") + (outputs '("out" "doc")) + (source + (origin + (method url-fetch) + (uri (string-append + "http://hackage.haskell.org/package/mtl/mtl-" + version + ".tar.gz")) + (sha256 + (base32 + "1xpn2wjmqbh2cg1yssc6749xpgcqlrrg4iilwqgkcjgvaxlpdbvp")))) + (build-system haskell-build-system) + (home-page "http://github.com/ekmett/mtl") + (synopsis + "Monad classes, using functional dependencies") + (description + "Monad classes using functional dependencies, with instances +for various monad transformers, inspired by the paper +'Functional Programming with Overloading and Higher-Order Polymorphism', +by Mark P Jones, in 'Advanced School of Functional Programming', 1995 +http://web.cecs.pdx.edu/~mpj/pubs/springschool.html.") + (license bsd-3))) + ;;; haskell.scm ends here |