49/53: gnu: Add rust-ucd-trie.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 2f19d329794816bfab63f24695d3bd3d37d6cac0
Author: Efraim Flashner <address@hidden>
Date:   Wed Aug 28 16:46:28 2019 +0300

    gnu: Add rust-ucd-trie.
    
    * gnu/packages/crates-io.scm (rust-ucd-trie): New variable.
---
 gnu/packages/crates-io.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 9ae372f..436a847 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -1727,6 +1727,29 @@ implementation is incomplete.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-ucd-trie
+  (package
+    (name "rust-ucd-trie")
+    (version "0.1.2")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "ucd-trie" version))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "1hh6kyzh5xygwy96wfmsf8v8czlzhps2lgbcyhj1xzy1w1xys04g"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-development-inputs
+      (("rust-lazy-static" ,rust-lazy-static))))
+    (home-page "https://github.com/BurntSushi/ucd-generate";)
+    (synopsis "Trie for storing Unicode codepoint sets and maps")
+    (description
+     "This package provides a trie for storing Unicode codepoint sets and 
maps.")
+    (license (list license:asl2.0
+                   license:expat))))
+
 (define-public rust-ucd-util
   (package
     (name "rust-ucd-util")