gnu: Add Data-Tumbler.

* gnu/packages/perl.scm (perl-data-tumbler): New variable.

gnu/packages/perl.scm

@@ -374,6 +374,29 @@ CPAN::Meta object are present.")
      "Data::OptList provides a simple syntax for name/value option pairs.")
     (license (package-license perl))))
 
+(define-public perl-data-tumbler
+  (package
+    (name "perl-data-tumbler")
+    (version "0.008")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://cpan/authors/id/R/RE/REHSACK/"
+                           "Data-Tumbler-" version ".tar.gz"))
+       (sha256
+        (base32
+         "13kww2xj30rkk8w9h50h4blypdb689zgils0zyah587kip0z6509"))))
+    (build-system perl-build-system)
+    (native-inputs
+     `(("perl-test-most" ,perl-test-most)))
+    (propagated-inputs
+     `(("perl-file-homedir" ,perl-file-homedir)))
+    (home-page "http://search.cpan.org/dist/Data-Tumbler")
+    (synopsis "Dynamic generation of nested combinations of variants")
+    (description "Data::Tumbler - Dynamic generation of nested combinations of
+variants")
+    (license (package-license perl))))
+
 (define-public perl-devel-caller
   (package
     (name "perl-devel-caller")