63/154: gnu: Add ghc-unbounded-delays.

[Paul]

toothbrush pushed a commit to branch wip-haskell-platform-7.10.2-a
in repository guix.

commit 986bc6fa9c0963fa4bfb8b4e58bffdf6b67df334
Author: Paul van der Walt <address@hidden>
Date:   Thu Oct 15 14:11:03 2015 +0200

    gnu: Add ghc-unbounded-delays.
    
    * gnu/packages/haskell.scm (ghc-unbounded-delays): New variable.
---
 gnu/packages/haskell.scm |   23 +++++++++++++++++++++++
 1 files changed, 23 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index f0ba0b7..b229d9d 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -2220,6 +2220,29 @@ periodic, on-demand actions in Haskell.")
 having to unsafely pass dummy arguments.")
     (license bsd-3)))
 
+(define-public ghc-unbounded-delays
+  (package
+    (name "ghc-unbounded-delays")
+    (version "0.1.0.9")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             
"http://hackage.haskell.org/package/unbounded-delays/unbounded-delays-";
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "1f4h87503m3smhip432q027wj3zih18pmz2rnafh60589ifcl420"))))
+    (build-system haskell-build-system)
+    (home-page "https://github.com/basvandijk/unbounded-delays";)
+    (synopsis "Unbounded thread delays and timeouts")
+    (description "The @code{threadDelay} and @code{timeout} functions from the
+Haskell base library use the bounded @code{Int} type for specifying the delay
+or timeout period.  This package provides alternative functions which use the
+unbounded @code{Integer} type.")
+    (license bsd-3)))
+
 (define-public ghc-doctest
   (package
     (name "ghc-doctest")