02/07: gnu: Add Class-Singleton.

[Eric Bavier]

bavier pushed a commit to branch master
in repository guix.

commit c16a204a7a946a33f4e5eaa79126b9e9debd8dfd
Author: Eric Bavier <address@hidden>
Date:   Wed Apr 1 14:04:37 2015 -0500

    gnu: Add Class-Singleton.
    
    * gnu/packages/perl.scm (perl-class-singleton): New variable.
---
 gnu/packages/perl.scm |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/perl.scm b/gnu/packages/perl.scm
index 9d41d88..e3e18b1 100644
--- a/gnu/packages/perl.scm
+++ b/gnu/packages/perl.scm
@@ -649,6 +649,26 @@ place of the original method, with a hook to easily call 
that original
 method.")
     (license (package-license perl))))
 
+(define-public perl-class-singleton
+  (package
+    (name "perl-class-singleton")
+    (version "1.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://cpan/authors/id/S/SH/SHAY/"
+                           "Class-Singleton-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0y7ngrjf551bjgmijp5rsidbkq6c8hb5lmy2jcqq0fify020s8iq"))))
+    (build-system perl-build-system)
+    (home-page "http://search.cpan.org/dist/Class-Singleton";)
+    (synopsis "Implementation of a singleton class for Perl")
+    (description "This module implements a Singleton class from which other
+classes can be derived. By itself, the Class::Singleton module does very
+little other than manage the instantiation of a single object.")
+    (license (package-license perl))))
+
 (define-public perl-class-tiny
   (package
     (name "perl-class-tiny")