146/177: gnu: Add ghc-doctest-0.13.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 83d436198dffdf639e4f2ccec602a0641d776c7e
Author: Ricardo Wurmus <address@hidden>
Date:   Tue Feb 13 11:16:09 2018 +0100

    gnu: Add ghc-doctest-0.13.
    
    * gnu/packages/haskell.scm (ghc-doctest-0.13): New variable.
---
 gnu/packages/haskell.scm | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index f733337..7727343 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -4617,6 +4617,19 @@ It is modeled after doctest for Python, see
      `(("ghc-code-page" ,ghc-code-page)
        ,@(package-inputs ghc-doctest)))))
 
+(define-public ghc-doctest-0.13
+  (package (inherit ghc-doctest-0.12)
+    (name "ghc-doctest")
+    (version "0.13.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://hackage.haskell.org/package/";
+                           "doctest/doctest-" version ".tar.gz"))
+       (sha256
+        (base32
+         "08g3nmpqbnbkxc95d65hkhfabwax10qrq51vlynr342npn40mn2b"))))))
+
 (define-public ghc-lifted-base
   (package
     (name "ghc-lifted-base")