From fe0fb890ea41a8faec5192939eb974e0139fde13 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Sun, 12 Aug 2018 00:13:17 +0200
Subject: gnu: Add ghc-parsec-numbers.

* gnu/packages/haskell.scm (ghc-parsec-numbers): New public variable.
---
 gnu/packages/haskell.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 7f14c59450..2673ca5e5d 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -1698,6 +1698,27 @@ (define-public ghc-mtl
 @uref{https://web.cecs.pdx.edu/~mpj/pubs/springschool.html, the paper}.")
     (license license:bsd-3)))
 
+(define-public ghc-parsec-numbers
+  (package
+    (name "ghc-parsec-numbers")
+    (version "0.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://hackage.haskell.org/package/"
+                           "parsec-numbers/parsec-numbers-" version ".tar.gz"))
+       (sha256
+        (base32 "1gzy4v3r02kvdxvgg1nj83mmb6aph2v4ilf9c7y6nbvi2x49l0bp"))))
+    (build-system haskell-build-system)
+    (inputs
+     `(("ghc-parsec" ,ghc-parsec)))
+    (home-page "http://hackage.haskell.org/package/parsec-numbers")
+    (synopsis "Utilities for parsing numbers from strings")
+    (description
+     "This package provides the number parsers without the need to use a large
+(and unportable) token parser.")
+    (license license:bsd-3)))
+
 (define-public ghc-paths
   (package
     (name "ghc-paths")
-- 
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