[bug#34538] [PATCH] gnu: Add r-sloop.

[Brett Gilio]

Brett Gilio writes:

> From cb238f0cfb09e1488630817023919f8129918554 Mon Sep 17 00:00:00 2001
> From: Brett Gilio <address@hidden>
> Date: Wed, 20 Feb 2019 13:14:07 -0600
> Subject: [PATCH] gnu: Add r-sloop.
>
> * gnu/packages/cran.scm (r-sloop): New variable.
> ---
>  gnu/packages/cran.scm | 26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
> index 82fd465d7..565a19527 100644
> --- a/gnu/packages/cran.scm
> +++ b/gnu/packages/cran.scm
> @@ -10650,3 +10650,29 @@ analysis (@code{rrpca}), randomized interpolative 
> decomposition (@code{rid}),
>  and the randomized CUR decomposition (@code{rcur}).  In addition several plot
>  functions are provided.")
>      (license license:gpl3+)))
> +
> +(define-public r-sloop
> +  (package
> +    (name "r-sloop")
> +    (version "1.0.1")
> +    (source
> +     (origin
> +       (method url-fetch)
> +       (uri (cran-uri "sloop" version))
> +       (sha256
> +        (base32
> +         "00fk5fr5zsk2qxc1kfhmshhjxgnamm3401089sx8m2l529zd6r8j"))))
> +    (build-system r-build-system)
> +    (propagated-inputs
> +     `(("r-codetools" ,r-codetools)
> +       ("r-crayon" ,r-crayon)
> +       ("r-purrr" ,r-purrr)
> +       ("r-rlang" ,r-rlang)
> +       ("r-tibble" ,r-tibble)))
> +    (home-page "https://github.com/r-lib/sloop";)
> +    (synopsis "Helpers for object-oriented programming in R")
> +    (description
> +     "This package provides a collection of helper functions designed to
> +help you to better understand object oriented programming in R, particularly
> +using @code{S3}.")
> +    (license license:gpl3)))

Ricardo, the changes have been applied and it passed the linter.

WDYT?