branch master updated: gnu: Add ghc-roman-numerals.

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The following commit(s) were added to refs/heads/master by this push:
     new 3f3abddeee gnu: Add ghc-roman-numerals.
3f3abddeee is described below

commit 3f3abddeeebd75987686e3735a4f3454494a95b9
Author: Alice BRENON <alice.brenon@ens-lyon.fr>
AuthorDate: Thu Aug 11 14:29:44 2022 +0200

    gnu: Add ghc-roman-numerals.
    
    * gnu/packages/haskell-xyz.scm (ghc-roman-numerals): New variable.
    
    Signed-off-by: David Thompson <davet@gnu.org>
---
 gnu/packages/haskell-xyz.scm | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index 039f4871f2..a01248f355 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -28,7 +28,7 @@
 ;;; Copyright © 2020 Alexandru-Sergiu Marton <brown121407@member.fsf.org>
 ;;; Copyright © 2020 Carlo Holl <carloholl@gmail.com>
 ;;; Copyright © 2020 Christine Lemmer-Webber <cwebber@dustycloud.org>
-;;; Copyright © 2021 Alice BRENON <alice.brenon@ens-lyon.fr>
+;;; Copyright © 2021, 2022 Alice BRENON <alice.brenon@ens-lyon.fr>
 ;;; Copyright © 2021 John Kehayias <john.kehayias@protonmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -10913,6 +10913,27 @@ expose it from another module in the hierarchy.
 @end itemize")
     (license license:expat)))
 
+(define-public ghc-roman-numerals
+  (package
+    (name "ghc-roman-numerals")
+    (version "0.5.1.5")
+    (source (origin
+              (method url-fetch)
+              (uri (hackage-uri "roman-numerals" version))
+              (sha256
+               (base32
+                "10da5vls9l5i255bapms4b2r7dnwmxgsaa1cdll2lrmid5dikixr"))))
+    (build-system haskell-build-system)
+    (inputs (list ghc-base-unicode-symbols))
+    (home-page "https://github.com/roelvandijk/roman-numerals";)
+    (synopsis "Parsing and pretty printing of Roman numerals")
+    (description
+     "This library provides functions for parsing and pretty printing Roman 
numerals.
+Because the notation of Roman numerals has varied through the centuries this
+package allows for some customisation using a configuration that is passed to
+the conversion functions.")
+    (license license:bsd-3)))
+
 (define-public ghc-safe
   (package
     (name "ghc-safe")