05/11: gnu: Add marisa.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 9d466489cdbbfb2097ec3e211351d7b34fb70b60
Author: Meiyo Peng <address@hidden>
Date:   Mon Oct 29 11:17:50 2018 +0800

    gnu: Add marisa.
    
    * gnu/packages/datastructures.scm (marisa): New variable.
    
    Co-authored-by: Ludovic Courtès <address@hidden>
---
 gnu/packages/datastructures.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/datastructures.scm b/gnu/packages/datastructures.scm
index 8517654..4e5e59a 100644
--- a/gnu/packages/datastructures.scm
+++ b/gnu/packages/datastructures.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015, 2016 Ricardo Wurmus <address@hidden>
 ;;; Copyright © 2016, 2017 Tobias Geerinckx-Rice <address@hidden>
+;;; Copyright © 2018 Meiyo Peng <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -48,6 +49,29 @@ binary trees, binary search trees, red-black trees, 2D 
arrays, permutations
 and heaps.")
     (license license:gpl2+)))
 
+(define-public marisa
+  (package
+    (name "marisa")
+    (version "0.2.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/s-yata/marisa-trie";
+                           "/releases/download/v" version "/" name "-"
+                           version ".tar.gz"))
+       (sha256
+        (base32 "19ifrcmnbr9whaaf4ly3s9ndyiq9sjqhnfkrxbz9zsb44w2n36hf"))))
+    (build-system gnu-build-system)
+    (home-page "https://github.com/s-yata/marisa-trie";)
+    (synopsis "Trie data structure C++ library")
+    (description "Matching Algorithm with Recursively Implemented
+StorAge (MARISA) is a static and space-efficient trie data structure C++
+library.")
+
+    ;; Dual-licensed, according to docs/readme.en.html (source files lack
+    ;; copyright/license headers.)
+    (license (list license:bsd-2 license:lgpl2.1+))))
+
 (define-public sparsehash
   (package
     (name "sparsehash")