01/33: gnu: Add julia-combinatorics.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 2405fcb4bc8a86ae17f598745148e03c50e02e74
Author: Efraim Flashner <efraim@flashner.co.il>
AuthorDate: Mon Jun 14 10:35:35 2021 +0300

    gnu: Add julia-combinatorics.
    
    * gnu/packages/julia-xyz.scm (julia-combinatorics): 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 9faee27..5076f06 100644
--- a/gnu/packages/julia-xyz.scm
+++ b/gnu/packages/julia-xyz.scm
@@ -520,6 +520,26 @@ Specifically, with this package both grayscale and RGB 
colors are treated as if
 they are points in a normed vector space.")
     (license license:expat)))
 
+(define-public julia-combinatorics
+  (package
+    (name "julia-combinatorics")
+    (version "1.0.2")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+               (url "https://github.com/JuliaMath/Combinatorics.jl";)
+               (commit (string-append "v" version))))
+        (file-name (git-file-name name version))
+        (sha256
+         (base32 "0gafqkqi874zfm9h99akw9q95lk3ih5gip2h8p12fj9h7rvyf4j5"))))
+    (build-system julia-build-system)
+    (home-page "https://github.com/JuliaMath/Combinatorics.jl";)
+    (synopsis "Combinatorics library for Julia")
+    (description "This package provides a combinatorics library for Julia,
+focusing mostly (as of now) on enumerative combinatorics and permutations.")
+    (license license:expat)))
+
 (define-public julia-commonsubexpressions
   (package
     (name "julia-commonsubexpressions")