From 2b08e172479f50f19e3719846e88171c2a8bb059 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 07ff366522..74f37137ef 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -759,6 +759,31 @@ AsciiDoc content to HTML5, DocBook 5 (or 4.5), PDF, and other formats.")
   (home-page "https://asciidoctor.org")
   (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)))
+
 (define-public ruby-sporkmonger-rack-mount
   ;; Testing the addressable gem requires a newer commit than that released, so
   ;; use an up to date version.
-- 
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