From bb4c402ff458239a9270680d1b7032182fcab5df Mon Sep 17 00:00:00 2001
From: raingloom <raingloom@riseup.net>
Date: Tue, 13 Oct 2020 09:53:40 +0200
Subject: [PATCH 08/11] gnu: Added chicken-datatype.

* gnu/packages/chicken.scm (chicken-datatype): New variable.
---
 gnu/packages/chicken.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/chicken.scm b/gnu/packages/chicken.scm
index 7462431ba4..fcd5f242f4 100644
--- a/gnu/packages/chicken.scm
+++ b/gnu/packages/chicken.scm
@@ -157,3 +157,28 @@ manipulating lists and pairs.")
      " Bit-vectors provide an abstract interface to bitwise operations
 typically done with integers")
     (license license:bsd-3)))
+
+(define-public chicken-datatype
+  (package
+    (name "chicken-datatype")
+    (version "1.6")
+    (source
+     (origin
+       (method svn-fetch)
+       (uri (svn-reference
+             (url (string-append "https://code.call-cc.org/svn/chicken-eggs/"
+                                 "release/5/datatype/tags/" version))
+             (revision 39057)
+             (user-name "anonymous")
+             (password "")))
+       (sha256
+        (base32
+         "1a58q8ypjkjz6wdv25247wixds4179239d36nnvsfn6gp70s9jfq"))))
+    (build-system chicken-build-system)
+    (arguments '(#:egg-name "datatype"))
+    (home-page "http://wiki.call-cc.org/eggref/5/datatype")
+    (synopsis "A facility for creating and using variant records")
+    (description
+     "A facility for creating and using variant records, as described
+in the book Essentials of Programming Languages by Friedman, Wand and Haynes")
+    (license license:bsd-3)))
-- 
2.28.0