From 5a7235274573ba4d20487f341c3bcee333f391ab Mon Sep 17 00:00:00 2001
From: Guillaume Le Vaillant <glv@posteo.net>
Date: Thu, 8 Oct 2020 14:00:18 +0200
Subject: gnu: Add cl-geco.

* gnu/packages/lisp-xyz.scm (sbcl-geco, cl-geco, ecl-geco): New variables.
---
 gnu/packages/lisp-xyz.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index 9f3e52c9cf..9c5c3f4231 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -14176,3 +14176,28 @@ (define-public cl-xmls
 
 (define-public ecl-xmls
   (sbcl-package->ecl-package sbcl-xmls))
+
+(define-public sbcl-geco
+  (package
+    (name "sbcl-geco")
+    (version "2.01a")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://common-lisp.net/project/geco/download/"
+                           "geco-" version ".tar.gz"))
+       (sha256
+        (base32 "0kk0bzr1019cfmf2b1jl1rk9shv3gx5z1znifxllg9mb98yqsgw0"))))
+    (build-system asdf-build-system/sbcl)
+    (home-page "https://common-lisp.net/project/geco/")
+    (synopsis "Genetic algorithm toolkit for Common Lisp")
+    (description
+     "GECO (Genetic Evolution through Combination of Objects) is an extensible,
+object-oriented framework for prototyping genetic algorithms in Common Lisp.")
+    (license license:lgpl2.1+)))
+
+(define-public cl-geco
+  (sbcl-package->cl-source-package sbcl-geco))
+
+(define-public ecl-geco
+  (sbcl-package->ecl-package sbcl-geco))
-- 
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