[bug#51168] [PATCH 1/3] gnu: Add cl-generic-comparability

[Foo Chuan Wei]

* gnu/packages/lisp-xyz.scm (sbcl-generic-comparability,
  cl-generic-comparability, ecl-generic-comparability):
  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 5d9db448d0..8e26b40b5e 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -18841,3 +18841,37 @@ formats within this framework.")
 
 (define-public cl-feeder
   (sbcl-package->cl-source-package sbcl-feeder))
+
+(define-public sbcl-generic-comparability
+  (let ((commit "53fc2846319a6eb46b36581e203e1f1542a8acff")
+        (revision "1"))
+    (package
+      (name "sbcl-generic-comparability")
+      (version (git-version "0.0.0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                       (url "https://github.com/pnathan/generic-comparability";)
+                       (commit commit)))
+                (sha256
+                  (base32
+                    "01ma0cwirxarwwmdwflnh8kmysmr2smh5kyvzhb2074ljxg8yq2p"))
+                (file-name (git-file-name name version))))
+      (build-system asdf-build-system/sbcl)
+      (inputs `(("alexandria" ,sbcl-alexandria)))
+      (native-inputs `(("fiveam" ,sbcl-fiveam)))
+      (home-page "https://github.com/pnathan/generic-comparability";)
+      (synopsis "Implementation of cdr-8")
+      (description
+        "GENERIC-COMPARABILITY is an implementation of CDR-8 (Generic Equality
+and Comparison for Common Lisp). CDR-8 provides an interface for the EQUALS
+function, which is defined as a general equality predicate, as well as a set of
+ordering (COMPARE) functions for comparison. The semantics are described in the
+CDR-8 standard.")
+      (license license:llgpl))))
+
+(define-public cl-generic-comparability
+  (sbcl-package->cl-source-package sbcl-generic-comparability))
+
+(define-public ecl-generic-comparability
+  (sbcl-package->ecl-package sbcl-generic-comparability))
-- 
2.25.1