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authorng0 <ng0@we.make.ritual.n0.is>2016-09-18 16:10:20 +0000
committerLeo Famulari <leo@famulari.name>2016-09-22 20:10:01 -0400
commit71b611bc34ebb7b1ea86571ed88ce8ff850ccdaa (patch)
treea5837c231ccf2878a686e2d079bd0d91ab315955
parent10a03d6665309903d614b87ab2d17278425feb2a (diff)
downloadguix-71b611bc34ebb7b1ea86571ed88ce8ff850ccdaa.tar.gz
gnu: Add ghc-transformers-0.4.2.0.
* gnu/packages/haskell.scm (ghc-transformers-0.4.2.0): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>
-rw-r--r--gnu/packages/haskell.scm13
1 files changed, 13 insertions, 0 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 9825dba5e1..dcd21e2a46 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -6783,6 +6783,19 @@ which automatically lift operations introduced by monad transformers through
 other transformers.")
     (license license:bsd-3)))
 
+;; darcs-2.12.0 requires transformers-0.4.2.0
+(define-public ghc-transformers-0.4.2.0
+  (package
+    (inherit ghc-transformers)
+    (version "0.4.2.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://hackage.haskell.org/package/transformers/"
+                                  "transformers-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0a364zfcm17mhpy0c4ms2j88sys4yvgd6071qsgk93la2wjm8mkr"))))))
+
 (define-public ghc-findbin
   (package
     (name "ghc-findbin")