From 5e6cafe157ce354d478fd280c3c5e33b105a706f Mon Sep 17 00:00:00 2001
From: David Craven <david@craven.ch>
Date: Sat, 5 Nov 2016 18:53:43 +0100
Subject: [PATCH] gnu: Add ghc-ieee754.

* gnu/packages/haskell.scm (ghc-ieee754): New variable.
---
 gnu/packages/haskell.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 7b46aad340..2f1652f8db 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -8072,4 +8072,24 @@ (define-public ghc-tasty-rerun
 been added since previous test run.")
   (license license:bsd-3)))
 
+(define-public ghc-ieee754
+  (package
+    (name "ghc-ieee754")
+    (version "0.7.8")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://hackage.haskell.org/package/ieee754/"
+                    "ieee754-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1zvfnnd5nm5kgr60214cdyks0kqdqyzpwk5sdh0s60yr8b7fyjny"))))
+    (build-system haskell-build-system)
+    (home-page "http://github.com/patperry/hs-ieee754")
+    (synopsis "Utilities for dealing with IEEE floating point numbers")
+    (description "Utilities for dealing with IEEE floating point numbers,
+ported from the Tango math library; approximate and exact equality comparisons
+for general types.")
+    (license license:bsd-3)))
+
 ;;; haskell.scm ends here