Re: [PATCH 18/19] gnu: Add r-r6.

[Vicente Vera <vicentemvp@gmail.com>]

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Updated patch attached.

2015-09-13 13:56 GMT-03:00 Vicente Vera <vicentemvp@gmail.com>:
>

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From 9ca87e430f334c453199339001f93e14f23a28bc Mon Sep 17 00:00:00 2001
From: Vicente Vera Parra <vicentemvp@gmail.com>
Date: Tue, 15 Sep 2015 14:24:46 -0300
Subject: [PATCH 18/19] gnu: Add r-r6.

* gnu/packages/statistics.scm (r-r6): New variable.
---
 gnu/packages/statistics.scm | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index b72c4ad..9607270 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -901,3 +901,35 @@ New styles can also be created easily.  This package was inspired by the
      "This package provides a unit testing system designed to be fun, flexible
 and easy to set up.")
     (license license:expat)))
+
+(define-public r-r6
+  (package
+    (name "r-r6")
+    (version "2.1.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://cran/src/contrib/R6_"
+                                  version ".tar.gz"))
+              (sha256
+               (base32
+                "16qq35bgxgswf989yvsqkb6fv7srpf8n8dv2s2c0z9n6zgmwq66m"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-knitr" ,r-knitr)
+       ("r-microbenchmark" ,r-microbenchmark)
+       ("r-pryr" ,r-pryr)
+       ("r-testthat" ,r-testthat)
+       ("r-ggplot2" ,r-ggplot2)
+       ("r-scales" ,r-scales)))
+    (home-page
+     "https://github.com/wch/R6/")
+    (synopsis
+     "Classes with reference semantics in R")
+    (description
+     "The R6 package allows the creation of classes with reference semantics,
+similar to R's built-in reference classes.  Compared to reference classes, R6
+classes are simpler and lighter-weight, and they are not built on S4 classes
+so they do not require the methods package.  These classes allow public and
+private members, and they support inheritance, even when the classes are
+defined in different packages.")
+    (license license:expat)))
-- 
2.5.2