gnu: Add r-sys.
authorRicardo Wurmus <rekado@elephly.net>
Mon, 28 Jan 2019 15:11:57 +0000 (16:11 +0100)
committerRicardo Wurmus <rekado@elephly.net>
Mon, 28 Jan 2019 15:27:33 +0000 (16:27 +0100)
commit2b106a8d71c90df54e94ec5356e0aebcc5245416
tree8b845895c37ed0a9994b914d938c3e7b2ee04319
parentf20f1681214950621c373594b75aa3f425542a54
gnu: Add r-sys.

* gnu/packages/cran.scm (r-sys): New variable.
gnu/packages/cran.scm