06/36: gnu: Add lambda.r.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit ca65d387fd81110c81ee4222c4a3e458a04bf9f4
Author: Ricardo Wurmus <address@hidden>
Date:   Fri Dec 18 14:03:47 2015 +0100

    gnu: Add lambda.r.
    
    * gnu/packages/statistics.scm (r-lambda-r): New variable.
---
 gnu/packages/statistics.scm |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index e9ad4d2..616f3b5 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -1576,3 +1576,24 @@ documents (including DTDs), both local and accessible 
via HTTP or FTP.  Also
 offers access to an XPath \"interpreter\".")
     (license license:bsd-2)))
 
+(define-public r-lambda-r
+  (package
+    (name "r-lambda-r")
+    (version "1.1.7")
+    (source (origin
+              (method url-fetch)
+              (uri (cran-uri "lambda.r" version))
+              (sha256
+               (base32
+                "1lxzrwyminc3dfb07pbn1rmj45kplxgsb17b06pzflj728knbqwa"))))
+    (properties `((upstream-name . "lambda.r")))
+    (build-system r-build-system)
+    (home-page "http://cran.r-project.org/web/packages/lambda.r";)
+    (synopsis "Functional programming extension for R")
+    (description
+     "This package provides a language extension to efficiently write
+functional programs in R.  Syntax extensions include multi-part function
+definitions, pattern matching, guard statements, built-in (optional) type
+safety.")
+    (license license:lgpl3+)))
+