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[14/15] gnu: Add ghc-hashtables.

Message ID CAKrPhPNMeF8W=TiqzT_XAbO4Fiy1sLXx-pEFpNrfusJNxCYfbA@mail.gmail.com
State New
Headers show

Commit Message

Federico Beffa Oct. 16, 2016, 3:32 p.m. UTC

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Patch

From 7fbb4cfb5a9dcae749c62a466ca3ec8fd00c7115 Mon Sep 17 00:00:00 2001
From: Federico Beffa <beffa@fbengineering.ch>
Date: Sun, 16 Oct 2016 16:55:18 +0200
Subject: [PATCH 14/15] gnu: Add ghc-hashtables.

* gnu/packages/haskell.scm (ghc-hashtables): New variable.
---
 gnu/packages/haskell.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 9f74f7d..2e0b8fa 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -7749,4 +7749,29 @@  interface for statistics based on hmatrix and GSL.")
 Haskell, using gnuplot for rendering.")
     (license license:expat)))
 
+(define-public ghc-hashtables
+  (package
+    (name "ghc-hashtables")
+    (version "1.2.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "http://hackage.haskell.org/package/hashtables/hashtables-"
+             version ".tar.gz"))
+       (sha256
+        (base32 "1b6w9xznk42732vpd8ili60k12yq190xnajgga0iwbdpyg424lgg"))))
+    (build-system haskell-build-system)
+    (inputs
+     `(("ghc-hashable" ,ghc-hashable)
+       ("ghc-primitive" ,ghc-primitive)
+       ("ghc-vector" ,ghc-vector)))
+    (home-page "http://github.com/gregorycollins/hashtables")
+    (synopsis "Haskell Mutable hash tables in the ST monad")
+    (description "This package provides a Haskell library including a
+couple of different implementations of mutable hash tables in the ST
+monad, as well as a typeclass abstracting their common operations, and
+a set of wrappers to use the hash tables in the IO monad.")
+    (license license:bsd-3)))
+
 ;;; haskell.scm ends here
-- 
2.7.4