37/55: gnu: Add r-tibble.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit a589acfb08882cf7978d53a21d0ed27926b44a4e
Author: Ricardo Wurmus <address@hidden>
Date:   Mon Sep 12 16:12:22 2016 +0200

    gnu: Add r-tibble.
    
    * gnu/packages/statistics.scm (r-tibble): New variable.
---
 gnu/packages/statistics.scm |   23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index d658c8f..d6b57b7 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -1078,6 +1078,29 @@ private members, and they support inheritance, even when 
the classes are
 defined in different packages.")
     (license license:expat)))
 
+(define-public r-tibble
+  (package
+    (name "r-tibble")
+    (version "1.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "tibble" version))
+       (sha256
+        (base32
+         "011i352ylq9b4xfcj7h10h7qsqd9qkc1rzc0pr1gf8qjb788p2pd"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-assertthat" ,r-assertthat)
+       ("r-lazyeval" ,r-lazyeval)
+       ("r-rcpp" ,r-rcpp)))
+    (home-page "https://github.com/hadley/tibble";)
+    (synopsis "Simple data frames")
+    (description
+     "This package provides a @code{tbl_df} class that offers better checking
+and printing capabilities than traditional data frames.")
+    (license license:expat)))
+
 (define-public r-dplyr
   (package
     (name "r-dplyr")