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36/154: gnu: Add ghc-safe.


From: Paul
Subject: 36/154: gnu: Add ghc-safe.
Date: Thu, 22 Oct 2015 16:14:59 +0000

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

commit 2cf3cf27662bc1991f790f7ae25dfe1720e43a22
Author: Paul van der Walt <address@hidden>
Date:   Thu Oct 15 21:09:00 2015 +0200

    gnu: Add ghc-safe.
    
    * gnu/packages/haskell.scm (ghc-safe): New variable.
---
 gnu/packages/haskell.scm |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 0f075be..c6dea86 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -984,6 +984,28 @@ regex-posix, regex-pcre, regex-parsec, regex-tdfa, 
regex-dfa.")
 style.")
     (license bsd-3)))
 
+(define-public ghc-safe
+  (package
+    (name "ghc-safe")
+    (version "0.3.9")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "http://hackage.haskell.org/package/safe/safe-";
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "1jdnp5zhvalf1xy8i872n29nljfjz6lnl9ghj80ffisrnnkrwcfh"))))
+    (build-system haskell-build-system)
+    (home-page "https://github.com/ndmitchell/safe#readme";)
+    (synopsis "Library of safe (exception free) functions")
+    (description "This library provides wrappers around @code{Prelude} and
address@hidden functions, such as @code{head} and @code{!!}, that can throw
+exceptions.")
+    (license bsd-3)))
+
 (define-public ghc-exceptions
   (package
     (name "ghc-exceptions")



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