On Fri, Oct 01 2021, jgart via Guix-patches via wrote:

> * gnu/packages/guile-xyz.scm (guile-pipe): New variable.
> ---
>  gnu/packages/guile-xyz.scm | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
>
> diff --git a/gnu/packages/guile-xyz.scm b/gnu/packages/guile-xyz.scm
> index 7188058b42..5484371f3b 100644
> --- a/gnu/packages/guile-xyz.scm
> +++ b/gnu/packages/guile-xyz.scm
> @@ -256,6 +256,33 @@ more.")
>      (home-page "https://www.gnu.org/software/artanis/")
>      (license (list license:gpl3+ license:lgpl3+)))) ;dual license
>  
> +;; There are no releases yet of this package.
> +(define-public guile-pipe
> +  (let ((commit "0746ec38d19d844dff0c6f62f209b2b6c8d8872e")
> +        (revision "0"))
> +    (package
> +      (name "guile-pipe")
> +      (version (git-version "0.0.0" revision commit))
> +      (source
> +       (origin
> +         (method git-fetch)
> +         (uri (git-reference
> +               (url "https://github.com/joshwalters/guile-pipe")
> +               (commit commit)))
> +         (file-name (git-file-name name version))
> +         (sha256
> +          (base32 "038gwrhfywgs8372q478wn4623lhcmkknfj4p8yaa93bykfc0fml"))))
> +      (build-system guile-build-system)
> +      (native-inputs
> +       `(("guile" ,guile-3.0)))
> +      (home-page "https://github.com/joshwalters/guile-pipe")
> +      (synopsis "Guile pipe macros for functional chaining")
> +      (description
> +"This package provides macros for functional chaining in Guile, similar
> + to UNIX pipes (@code{|}), Clojure's threading macros (@code{->} and
> + @code{->>}).")

The indentation of the string is a bit off, sorry for not noticing this
earlier!  Whoever commits this (I am not a committer) can probably fixup
this, so you don’t have to resend a v3 just for this minor change.  The
rest LGTM!