03/05: gnu: Add julia-abstracttrees.

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit 64c1c497877d634a943e93c422b7beb61444b518
Author: nixo <nicolo@nixo.xyz>
AuthorDate: Sat Apr 24 19:33:27 2021 +0200

    gnu: Add julia-abstracttrees.
    
    * gnu/packages/julia-xyz.scm (julia-abstracttrees): New variable.
    
    Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/packages/julia-xyz.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/julia-xyz.scm b/gnu/packages/julia-xyz.scm
index 9812162..2181538 100644
--- a/gnu/packages/julia-xyz.scm
+++ b/gnu/packages/julia-xyz.scm
@@ -51,6 +51,29 @@ implement FFTs (such as @code{FFTW.jl} or 
@code{FastTransforms.jl}) extend the
 types/functions defined in AbstractFFTs.")
     (license license:expat)))
 
+(define-public julia-abstracttrees
+  (package
+    (name "julia-abstracttrees")
+    (version "0.3.4")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/JuliaCollections/AbstractTrees.jl";)
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "16is5n2qa69cci34vfazxsa7ik6q0hbnnqrbrhkq8frh142f1xs8"))))
+    (build-system julia-build-system)
+    (home-page "https://juliacollections.github.io/AbstractTrees.jl/stable/";)
+    (synopsis "Abstract Julia interfaces for working with trees")
+    (description "This Julia package provides several utilities for working
+with tree-like data structures.  Most importantly, it defines the
+@code{children} method that any package that contains such a data structure
+may import and extend in order to take advantage of any generic tree algorithm
+in this package.")
+    (license license:expat)))
+
 (define-public julia-adapt
   (package
     (name "julia-adapt")