21/24: gnu: Add perl-role-tiny-2.

[Oleg Pykhalov]

wigust pushed a commit to branch master
in repository guix.

commit 4fabb4a2937ccbbbf6906b29e6be8229d1cef862
Author: Oleg Pykhalov <address@hidden>
Date:   Mon Jan 29 16:12:20 2018 +0300

    gnu: Add perl-role-tiny-2.
    
    * gnu/packages/perl.scm (perl-role-tiny-2): New public variable.
---
 gnu/packages/perl.scm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gnu/packages/perl.scm b/gnu/packages/perl.scm
index 2f97678..03fb9bf 100644
--- a/gnu/packages/perl.scm
+++ b/gnu/packages/perl.scm
@@ -6812,6 +6812,20 @@ and @code{deserialize_regexp}.")
     (description "Role::Tiny is a minimalist role composition tool.")
     (license (package-license perl))))
 
+;; Some packages don't yet work with this newer version of ‘Role::Tiny’.
+(define-public perl-role-tiny-2
+  (package
+    (inherit perl-role-tiny)
+    (version "2.000006")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://cpan/authors/id/H/HA/HAARG/"
+                           "Role-Tiny-" version ".tar.gz"))
+       (sha256
+        (base32
+         "10p3sc639c0nj56bb77a2wg8samyyl8sqpliv3n8c0jaj2642wyc"))))))
+
 (define-public perl-safe-isa
   (package
     (name "perl-safe-isa")