From 5eaf30669970566544e9684156b912341270e71a Mon Sep 17 00:00:00 2001
From: Pierre Neidhardt <mail@ambrevar.xyz>
Date: Thu, 30 Jun 2022 14:47:43 +0200
Subject: gnu: Add cells.

* gnu/packages/lisp-xyz.scm (cl-cells, ecl-cells, sbcl-cells): New variables.
---
 gnu/packages/lisp-xyz.scm | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index 4faf959d3f..04d743e7b7 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -21568,3 +21568,37 @@ It was originally developped for the Cells library.")
 
 (define-public ecl-utils-kt
   (sbcl-package->ecl-package sbcl-utils-kt))
+
+(define-public sbcl-cells
+  (let ((commit "e8542b17fddd6340c1e237ce482a52327c8ead8e"))
+    (package
+      (name "sbcl-cells")
+      (version (git-version "3.0" "1" commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/kennytilton/cells")
+               (commit commit)))
+         (file-name (git-file-name "cl-cells" version))
+         (sha256
+          (base32 "0rkzvwq38lwb1045w54kw020pb9i63hxiawwhqkf8k1inhak3fdk"))))
+      (build-system asdf-build-system/sbcl)
+      (inputs
+       (list sbcl-utils-kt))
+      (arguments
+       ;; Tests fail with #<TYPE-ERROR expected-type: STREAM datum: NIL>.
+       '(#:tests? #f))
+      (home-page "https://github.com/kennytilton/cells")
+      (synopsis "Common Lisp implementation of the dataflow programming paradigm")
+      (description
+       "Cells is a mature, stable extension to CLOS allowing one to create
+classes whose instances can have slot values determined by instance-specific
+formulas.")
+      (license license:llgpl))))
+
+(define-public cl-cells
+  (sbcl-package->cl-source-package sbcl-cells))
+
+(define-public ecl-cells
+  (sbcl-package->ecl-package sbcl-cells))
-- 
cgit v1.2.3