[PATCH 01/24] gnu: Add ghc-mtl.

[PATCH 01/24] gnu: Add ghc-mtl.

[Federico Beffa]

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A set of GHC library patches.

Fede

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From b0380eb828ccdb226a7662ba819df0c0a007cab3 Mon Sep 17 00:00:00 2001
From: Federico Beffa <beffa@fbengineering.ch>
Date: Wed, 25 Mar 2015 17:32:33 +0100
Subject: [PATCH 01/24] gnu: Add ghc-mtl.

* gnu/packages/haskell.scm: (ghc-mtl): New variable.
---
 gnu/packages/haskell.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index beecccb..d02c5f9 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
-- 
2.2.1

Re: [PATCH 01/24] gnu: Add ghc-mtl.

[Ludovic Courtès]

Federico Beffa <beffa@ieee.org> skribis:

> From b0380eb828ccdb226a7662ba819df0c0a007cab3 Mon Sep 17 00:00:00 2001
> From: Federico Beffa <beffa@fbengineering.ch>
> Date: Wed, 25 Mar 2015 17:32:33 +0100
> Subject: [PATCH 01/24] gnu: Add ghc-mtl.
>
> * gnu/packages/haskell.scm: (ghc-mtl): New variable.

LGTM.

I think you can commit such patches in the future if you don’t get
feedback within 48h or so.

Ludo’.