13/22: gnu: r-r6: Update to 2.2.0.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit bff4dc632480f5a00756882b2e9ae10e42baa4ed
Author: Ricardo Wurmus <address@hidden>
Date:   Wed Oct 26 15:51:06 2016 +0200

    gnu: r-r6: Update to 2.2.0.
    
    * gnu/packages/statistics.scm (r-r6): Update to 2.2.0.
---
 gnu/packages/statistics.scm |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 28f7011..b382791 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -1129,13 +1129,13 @@ flexible and easy to set up.")
 (define-public r-r6
   (package
     (name "r-r6")
-    (version "2.1.3")
+    (version "2.2.0")
     (source (origin
               (method url-fetch)
               (uri (cran-uri "R6" version))
               (sha256
                (base32
-                "19qrkgxvssyi51fm80h93sabzz0n2vgqgv1w8xjqbsap0nx379vy"))))
+                "1ir51pb0y6yj05qaxsflk4a6hv8n73cwlb0qajcskbrz632dsyvx"))))
     (build-system r-build-system)
     (home-page "https://github.com/wch/R6/";)
     (synopsis "Classes with reference semantics in R")