03/38: gnu: Add ghc-stm-chans.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit bb87be09a972c41bc4c0c8b5758b2abac2312750
Author: rsiddharth <address@hidden>
Date:   Wed Mar 21 03:44:40 2018 +0000

    gnu: Add ghc-stm-chans.
    
    * gnu/packages/haskell.scm (ghc-stm-chans): New variable.
    
    Signed-off-by: Ludovic Courtès <address@hidden>
---
 gnu/packages/haskell.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 6891703..61ee78e 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -8864,4 +8864,26 @@ Foundation has the following goals:
 @end enumerate\n")
     (license license:bsd-3)))
 
+(define-public ghc-stm-chans
+  (package
+    (name "ghc-stm-chans")
+    (version "3.0.0.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://hackage.haskell.org/package/";
+                           "stm-chans-" version "/"
+                           "stm-chans-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0f27sp09yha43xk9q55sc185jyjs5h7gq2dhsyx6bm9kz9dzqi13"))))
+    (build-system haskell-build-system)
+    (inputs `(("ghc-stm" ,ghc-stm)))
+    (home-page "https://hackage.haskell.org/package/stm-chans";)
+    (synopsis "Additional types of channels for ghc-stm")
+    (description "This Haskell package offers a collection of channel types,
+similar to @address@hidden,address@hidden but with additional
+features.")
+    (license license:bsd-3)))
+
 ;;; haskell.scm ends here