Subject: [PATCH 1/6] gnu: Add ghc-quickcheck-2.9.

From: Tonton <[email-masked]>
Date: Fri, 11 May 2018 22:29:32 +0200

* gnu/packages/haskell-check.scm (ghc-quickcheck-2.9): New variable.
---
 gnu/packages/haskell-check.scm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gnu/packages/haskell-check.scm b/gnu/packages/haskell-check.scm
index 6b1d76931..7453f9fbf 100644
--- a/gnu/packages/haskell-check.scm
+++ b/gnu/packages/haskell-check.scm
@@ -8,6 +8,7 @@
 ;;; Copyright © 2017 Danny Milosavljevic <[email-masked]>
 ;;; Copyright © 2017 rsiddharth <[email-masked]>
 ;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <[email-masked]>
+;;; Copyright © 2018 Tonton <[email-masked]>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -451,6 +452,19 @@ hold in a large number of randomly generated cases.  Specifications are
 expressed in Haskell, using combinators defined in the QuickCheck library.")
     (license license:bsd-3)))
 
+(define-public ghc-quickcheck-2.9
+  (package
+    (inherit ghc-quickcheck)
+    (name "ghc-quickcheck")
+    (version "2.9.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://hackage.haskell.org/package/QuickCheck-2.9.2/QuickCheck-"
+                                  version ".tar.gz"))
+              (sha256
+               (base32
+                "119np67qvx8hyp9vkg4gr2wv3lj3j6ay2vl4hxspkg43ymb1cp0m"))))))
+
 (define-public ghc-quickcheck-latest
   (package (inherit ghc-quickcheck)
     (version "2.11.3")
-- 
2.17.0