02/05: gnu: Add r-iterators.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 264df1a49d98b3108847d40999fd174ec202a870
Author: Ricardo Wurmus <address@hidden>
Date:   Thu Mar 17 17:13:59 2016 +0100

    gnu: Add r-iterators.
    
    * gnu/packages/statistics.scm (r-iterators): New variable.
---
 gnu/packages/statistics.scm |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 3d44533..217f365 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -1679,6 +1679,26 @@ matrices.  It includes Cholesky decomposition and 
backsolving as well as
 standard R subsetting and Kronecker products.")
     (license license:gpl2+)))
 
+(define-public r-iterators
+  (package
+    (name "r-iterators")
+    (version "1.0.8")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "iterators" version))
+       (sha256
+        (base32
+         "1f057pabs7ss9h1n244can26qsi5n2k3salrdk0b0vkphlrs4kmf"))))
+    (build-system r-build-system)
+    (home-page "http://cran.r-project.org/web/packages/iterators";)
+    (synopsis "Iterator construct for R")
+    (description
+     "This package provides support for iterators, which allow a programmer to
+traverse through all the elements of a vector, list, or other collection of
+data.")
+    (license license:asl2.0)))
+
 (define-public r-dt
   (package
     (name "r-dt")