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04/05: gnu: Add r-attempt.

From: guix-commits
Subject: 04/05: gnu: Add r-attempt.
Date: Mon, 12 Dec 2022 13:03:01 -0500 (EST)

rekado pushed a commit to branch master
in repository guix.

commit 79ecb5f35f1ec7d5885fd159a13a206fce23c225
Author: Mădălin Ionel Patrașcu <>
AuthorDate: Thu Dec 8 22:13:20 2022 +0100

    gnu: Add r-attempt.
    * gnu/packages/cran.scm (r-attempt): New variable.
 gnu/packages/cran.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 6623636e2c..2588bd9238 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -7425,6 +7425,31 @@ information} (NMI), @dfn{adjusted mutual information} 
(AMI), @dfn{normalized
 variation information} (NVI) and entropy.")
     (license license:gpl3+)))
+(define-public r-attempt
+  (package
+    (name "r-attempt")
+    (version "0.3.1")
+    (source (origin
+              (method url-fetch)
+              (uri (cran-uri "attempt" version))
+              (sha256
+               (base32
+                "1ylgg7jcp8wqmxgf1mydnvh26k0mr8jyjla4hw06730r40yrs58m"))))
+    (properties `((upstream-name . "attempt")))
+    (build-system r-build-system)
+    (propagated-inputs (list r-rlang))
+    (native-inputs (list r-knitr))
+    (home-page "";)
+    (synopsis "Tools for defensive programming")
+    (description
+     "This package provides tools for defensive programming.  It is inspired
+by @code{purrr} mappers and based on @code{rlang}.  Attempt extends and
+facilitates defensive programming by providing a consistent grammar, and a set
+of functions for common tests and conditions.  Attempt only depends on
+@code{rlang}, and focuses on speed, so it can be integrated with other
+functions and used in the data analysis.")
+    (license license:expat)))
 (define-public r-debugme
     (name "r-debugme")

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