From cdf4822e9c7578465ee97f0d2e23fdb80c135eee Mon Sep 17 00:00:00 2001 From: Vicente Vera Parra Date: Sun, 13 Sep 2015 19:09:59 -0300 Subject: [PATCH] gnu: Add r-assertthat. * gnu/packages/statistics.scm (r-assertthat): New variable. --- gnu/packages/statistics.scm | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm index 29cd34a..0c60382 100644 --- a/gnu/packages/statistics.scm +++ b/gnu/packages/statistics.scm @@ -1,5 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2015 Ricardo Wurmus +;;; Copyright © 2015 Vicente Vera ;;; ;;; This file is part of GNU Guix. ;;; @@ -498,3 +499,23 @@ by step from multiple data sources. It also implements a sophisticated multidimensional conditioning system and a consistent interface to map data to aesthetic attributes.") (license license:gpl2+))) + +(define-public r-assertthat + (package + (name "r-assertthat") + (version "0.1") + (source (origin + (method url-fetch) + (uri (string-append "mirror://cran/src/contrib/assertthat_" + version ".tar.gz")) + (sha256 + (base32 "0dwsqajyglfscqilj843qfqn1ndbqpswa7b4l1d633qjk9d68qqk")))) + (build-system r-build-system) + (home-page "https://github.com/hadley/assertthat") + (synopsis "Easy pre and post assertions") + (description + "Assertthat is an extension to stopifnot() that makes it easy to declare +the pre and post conditions that your code should satisfy, while also +producing friendly error messages so that your users know what they've done +wrong.") + (license license:gpl3+))) -- 2.5.1