05/20: gnu: Add r-evaluate.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 256ccc926c31dbb5bb1a70af30a5403e91b132e3
Author: Vicente Vera Parra <address@hidden>
Date:   Tue Sep 15 14:15:55 2015 -0300

    gnu: Add r-evaluate.
    
    * gnu/packages/statistics.scm (r-evaluate): New variable.
---
 gnu/packages/statistics.scm |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 911dc3d..9acc20b 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -558,3 +558,25 @@ R/DBMS implementations.")
      "This package aims to provide the most useful subset of Boost libraries
 for template use among CRAN packages.")
     (license license:boost1.0)))
+
+(define-public r-evaluate
+  (package
+    (name "r-evaluate")
+    (version "0.8")
+    (source (origin
+              (method url-fetch)
+              (uri (cran-uri "evaluate" version))
+              (sha256
+               (base32
+                "137gc35jlizhqnx19mxim3llrkm403abj8ghb2b7v5ls9rvd40pq"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-stringr" ,r-stringr)))
+    (home-page "https://github.com/hadley/evaluate";)
+    (synopsis "Parsing and evaluation tools for R")
+    (description
+     "This package provides tools that allow you to recreate the parsing,
+evaluation and display of R code, with enough information that you can
+accurately recreate what happens at the command line.  The tools can easily be
+adapted for other output formats, such as HTML or LaTeX.")
+    (license license:gpl3+)))