Patchwork [40/42] gnu: Add ghc-transformers@0.4.2.0.

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Submitter non such
Date Sept. 18, 2016, 4:10 p.m.
Message ID <20160918161022.26135-40-ng0@we.make.ritual.n0.is>
Download mbox | patch
Permalink /patch/15747/
State New
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non such - Sept. 18, 2016, 4:10 p.m.
* gnu/packages/haskell.scm (ghc-transformers@0.4.2.0): New variable.
---
 gnu/packages/haskell.scm | 13 +++++++++++++
 1 file changed, 13 insertions(+)

Patch

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 20b0316..19cbadd 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -6778,6 +6778,19 @@  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")