gnu: Add ghc-mtl.

* gnu/packages/haskell.scm: (ghc-mtl): New variable.
This commit is contained in:
Federico Beffa 2015-03-25 17:32:33 +01:00
parent 042bc828fc
commit 7d5baa300d
1 changed files with 28 additions and 0 deletions

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@ -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