09/16: gnu: Add julia-unpack.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit c1f7692fcac793603e0e15c99e8530c015eda302
Author: Efraim Flashner <efraim@flashner.co.il>
AuthorDate: Thu May 20 16:43:46 2021 +0300

    gnu: Add julia-unpack.
    
    * gnu/packages/julia-xyz.scm (julia-unpack): New variable.
---
 gnu/packages/julia-xyz.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/julia-xyz.scm b/gnu/packages/julia-xyz.scm
index ebe7e86..72a60ad 100644
--- a/gnu/packages/julia-xyz.scm
+++ b/gnu/packages/julia-xyz.scm
@@ -1551,6 +1551,26 @@ linear algebra operations.")
 warnings (stderr) or both streams at the same time.")
     (license license:expat)))
 
+(define-public julia-unpack
+  (package
+    (name "julia-unpack")
+    (version "1.0.2")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+               (url "https://github.com/mauro3/UnPack.jl";)
+               (commit (string-append "v" version))))
+        (file-name (git-file-name name version))
+        (sha256
+         (base32 "066v1px72zidnvhl0rczhh07rcfwvli0jx5nprrgyi1dvj3mps2a"))))
+    (build-system julia-build-system)
+    (home-page "https://github.com/mauro3/UnPack.jl";)
+    (synopsis "Pack and Unpack macros for Julia")
+    (description "The @code{@@unpack} and @code{@@pack!} macros work to unpack
+types, modules, and dictionaries.")
+    (license license:expat)))
+
 (define-public julia-uris
   (package
     (name "julia-uris")