gnu: Add r-gridextra.
authorRicardo Wurmus <ricardo.wurmus@mdc-berlin.de>
Thu, 17 Dec 2015 15:50:47 +0000 (16:50 +0100)
committerRicardo Wurmus <ricardo.wurmus@mdc-berlin.de>
Mon, 21 Dec 2015 16:21:26 +0000 (17:21 +0100)
commit9e47f30b08c261e1b5b30640cf227a50ab14dca1
treec9906887b787a775d9fa612cef0ca4454e202a97
parentb73751c8ff0a1f39afda9fff6d9116f787335574
gnu: Add r-gridextra.

* gnu/packages/statistics.scm (r-gridextra): New variable.
gnu/packages/statistics.scm