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authorRicardo Wurmus <ricardo.wurmus@mdc-berlin.de>2015-08-31 15:25:57 +0200
committerRicardo Wurmus <ricardo.wurmus@mdc-berlin.de>2015-09-03 14:31:51 +0200
commitd69c4b04fafe0326c3b8185e5ca31bec5b310d3a (patch)
treee0d0a9d0d15d8541d396c22d1abb36cd3c0db458
parentb7eee9fc65bf382a1db1bd9d6f1d6f2b92f6c62d (diff)
downloadguix-d69c4b04fafe0326c3b8185e5ca31bec5b310d3a.tar.gz
gnu: Add r-magrittr.
* gnu/packages/statistics.scm (r-magrittr): New variable.
-rw-r--r--gnu/packages/statistics.scm22
1 files changed, 22 insertions, 0 deletions
diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index ecd275e6e2..e8596fbd2a 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -223,3 +223,25 @@ OpenSSL should be used.")
     (description "The labeling package provides a range of axis labeling
 algorithms.")
     (license license:expat)))
+
+(define-public r-magrittr
+  (package
+    (name "r-magrittr")
+    (version "1.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://cran/src/contrib/magrittr_"
+                           version ".tar.gz"))
+       (sha256
+        (base32 "1s1ar6rag8m277qcqmdp02gn4awn9bdj9ax0r8s32i59mm1mki05"))))
+    (build-system r-build-system)
+    (home-page "http://cran.r-project.org/web/packages/magrittr/index.html")
+    (synopsis "A forward-pipe operator for R")
+    (description
+     "Magrittr provides a mechanism for chaining commands with a new
+forward-pipe operator, %>%.  This operator will forward a value, or the result
+of an expression, into the next function call/expression.  There is flexible
+support for the type of right-hand side expressions.  For more information,
+see package vignette.  To quote Rene Magritte, \"Ceci n'est pas un pipe.\"")
+    (license license:expat)))