From a084a5c1da93eba4efcfeb184915ee3c5e7227d4 Mon Sep 17 00:00:00 2001
From: Ben Woodcroft <donttrustben@gmail.com>
Date: Mon, 5 Feb 2018 11:58:23 +0100
Subject: gnu: Add ruby-ast.

---
 gnu/packages/ruby.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index e6650f0921..d72400c625 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -7039,3 +7039,28 @@ https://github.com/flavorjones/loofah-activerecord).")
   (home-page
     "http://github.com/janlelis/unicode-display_width")
   (license license:expat)))
+
+(define-public ruby-ast
+(package
+  (name "ruby-ast")
+  (version "2.3.0")
+  (source
+    (origin
+      (method url-fetch)
+      (uri (rubygems-uri "ast" version))
+      (sha256
+        (base32
+          "0pp82blr5fakdk27d1d21xq9zchzb6vmyb1zcsl520s3ygvprn8m"))))
+  (build-system ruby-build-system)
+   (arguments
+     `(#:tests? #f)) ; TODO: run tests
+  (native-inputs
+   `(("bundler" ,bundler)
+     ("ruby-bacon" ,ruby-bacon)
+     ("ruby-racc" ,ruby-racc)))
+  (synopsis
+    "A library for working with Abstract Syntax Trees.")
+  (description
+    "This package provides a library for working with Abstract Syntax Trees.")
+  (home-page "https://whitequark.github.io/ast/")
+  (license license:expat)))
-- 
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