[bug#34558] [PATCH 19/24] gnu: Add r-furrr.

[Brett Gilio <brettg@posteo.net>]

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From 6361e6261418533d1d1ec0d32b5d11470bd77a14 Mon Sep 17 00:00:00 2001
From: Brett Gilio <brettg@posteo.net>
Date: Mon, 18 Feb 2019 21:20:02 -0600
Subject: [PATCH 19/24] gnu: Add r-furrr.

* gnu/packages/cran.scm (r-furrr): New variable.
---
 gnu/packages/cran.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 6709130b4..e36c1c4cd 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -6864,6 +6864,33 @@ It also implements functions for text cleaning, such as accentuation
 removal.")
     (license license:expat)))
 
+(define-public r-furrr
+  (package
+    (name "r-furrr")
+    (version "0.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "furrr" version))
+       (sha256
+        (base32
+         "1ld9aa9hydna94hgm6p91zjbfv1dz1vsgchjlpknkg6irbvkfafx"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-future" ,r-future)
+       ("r-globals" ,r-globals)
+       ("r-purrr" ,r-purrr)
+       ("r-rlang" ,r-rlang)))
+    (home-page
+     "https://github.com/DavisVaughan/furrr")
+    (synopsis
+     "Apply Mapping Functions in Parallel using Futures")
+    (description
+     "Implementations of the family of map() functions from @code{purrr} that
+can be resolved using any @code{future}-supported backend, e.g.  parallel on
+the 1local machine or distributed on a compute cluster.")
+    (license license:lgpl2.1+)))
+
 (define-public r-abnormality
   (package
     (name "r-abnormality")
-- 
2.20.1