From de5cfb321fddcae013ca3ddd38f51385e54b71d7 Mon Sep 17 00:00:00 2001
From: Vicente Vera Parra <address@hidden>
Date: Tue, 15 Sep 2015 14:23:46 -0300
Subject: [PATCH 16/19] gnu: Add r-crayon.

* gnu/packages/statistics.scm (r-crayon): New variable.
---
 gnu/packages/statistics.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 2ad03c9..78f6383 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -851,3 +851,29 @@ understand the language at a deeper level.")
      "This package allows to cache the results of a function so that when you
 call it again with the same arguments it returns the pre-computed value.")
     (license license:expat)))
+
+(define-public r-crayon
+  (package
+    (name "r-crayon")
+    (version "1.3.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "mirror://cran/src/contrib/crayon_"
+                                  version ".tar.gz"))
+              (sha256
+               (base32
+                "0d38fm06h272a8iqlc0d45m2rh36giwqw7mwq4z8hkp4vs975fmm"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-memoise" ,r-memoise)))
+    (home-page
+     "https://github.com/gaborcsardi/crayon")
+    (synopsis
+     "Colored terminal output for R")
+    (description
+     "Colored terminal output on terminals that support ANSI color and
+highlight codes.  It also works in Emacs ESS.  ANSI color support is
+automatically detected.  Colors and highlighting can be combined and nested.
+New styles can also be created easily.  This package was inspired by the
+\"chalk\" JavaScript project.")
+    (license license:expat)))
-- 
2.5.2