[PATCH 16/24] gnu: Add ghc-fgl.

[PATCH 16/24] gnu: Add ghc-fgl.

[Federico Beffa]

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Fede

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From 5df2c9b1d5ae6e46bace457bc4841a836d0795d9 Mon Sep 17 00:00:00 2001
From: Federico Beffa <beffa@fbengineering.ch>
Date: Fri, 27 Mar 2015 18:03:49 +0100
Subject: [PATCH 16/24] gnu: Add ghc-fgl.

* gnu/packages/haskell.scm (ghc-fgl): New variable.
---
 gnu/packages/haskell.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 7cb4f1b..1d4b6ca 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -632,4 +632,28 @@ is either worst-case or amortized, but remains valid even if structures are
 shared.")
     (license bsd-3)))
 
+(define-public ghc-fgl
+  (package
+    (name "ghc-fgl")
+    (version "5.5.1.0")
+    (outputs '("out" "doc"))
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "http://hackage.haskell.org/package/fgl/fgl-"
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "0rcmz0xlyr1wj490ffja29z1jgl51gz19ka609da6bx39bwx7nga"))))
+    (build-system haskell-build-system)
+    (inputs `(("ghc-mtl" ,ghc-mtl)))
+    (home-page "http://web.engr.oregonstate.edu/~erwig/fgl/haskell")
+    (synopsis
+     "Martin Erwig's Functional Graph Library")
+    (description "An inductive representation of manipulating graph data
+structures.")
+    (license bsd-3)))
+
 ;;; haskell.scm ends here
-- 
2.2.1

Re: [PATCH 16/24] gnu: Add ghc-fgl.

[Ludovic Courtès]

Federico Beffa <beffa@ieee.org> skribis:

> From 5df2c9b1d5ae6e46bace457bc4841a836d0795d9 Mon Sep 17 00:00:00 2001
> From: Federico Beffa <beffa@fbengineering.ch>
> Date: Fri, 27 Mar 2015 18:03:49 +0100
> Subject: [PATCH 16/24] gnu: Add ghc-fgl.
>
> * gnu/packages/haskell.scm (ghc-fgl): New variable.

[...]

> +    (description "An inductive representation of manipulating graph data
> +structures.")

Please expound a little bit.  Otherwise OK.

Ludo’.