39/46: gnu: Add rust-rctree-0.3.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit d23c34727ff3d6e8822f228f48a3e70390c34254
Author: Efraim Flashner <address@hidden>
AuthorDate: Thu Mar 19 11:51:19 2020 +0200

    gnu: Add rust-rctree-0.3.
    
    * gnu/packages/crates-io.scm (rust-rctree-0.3): New variable.
---
 gnu/packages/crates-io.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 7eb93a6..8622ac3 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -14682,6 +14682,26 @@ accessors.")
         ("rust-rand-xorshift" ,rust-rand-xorshift-0.2)
         ("rust-scoped-tls" ,rust-scoped-tls-1.0))))))
 
+(define-public rust-rctree-0.3
+  (package
+    (name "rust-rctree")
+    (version "0.3.3")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "rctree" version))
+        (file-name
+         (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "1a54z2b850albiqx9vw009p9xg363vqzh1ybkwb89zn8375jk7my"))))
+    (build-system cargo-build-system)
+    (home-page "https://github.com/RazrFalcon/rctree";)
+    (synopsis "DOM-like tree implemented using reference counting")
+    (description "This package provides a @code{DOM-like} tree implemented 
using
+reference counting.")
+    (license license:expat)))
+
 (define-public rust-rdrand-0.4
   (package
     (name "rust-rdrand")