GNU bug report logs - #59376
[PATCH] gnu: Add cl-ucons.

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: "Paul A. Patience" <paul <at> apatience.com>
Subject: bug#59376: closed (Re: [bug#59376] [PATCH] gnu: Add cl-ucons.)
Date: Sat, 19 Nov 2022 12:05:02 +0000

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Your bug report

#59376: [PATCH] gnu: Add cl-ucons.

which was filed against the guix-patches package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 59376 <at> debbugs.gnu.org.

-- 
59376: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=59376
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Guillaume Le Vaillant <glv <at> posteo.net>
To: "Paul A. Patience" <paul <at> apatience.com>
Cc: 59376-done <at> debbugs.gnu.org
Subject: Re: [bug#59376] [PATCH] gnu: Add cl-ucons.
Date: Sat, 19 Nov 2022 12:03:20 +0000

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Patch pushed as 854bdb7ba9abd6392da823f723553df03077e9a7.
Thanks.

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From: "Paul A. Patience" <paul <at> apatience.com>
To: guix-patches <at> gnu.org
Cc: "Paul A. Patience" <paul <at> apatience.com>
Subject: [PATCH] gnu: Add cl-ucons.
Date: Sat, 19 Nov 2022 04:46:09 +0000

* gnu/packages/lisp-xyz.scm (sbcl-ucons, cl-ucons, ecl-ucons): New
variables.
---
 gnu/packages/lisp-xyz.scm | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index d1f6b9b5e2..04d1d32651 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -3810,6 +3810,44 @@ (define-public cl-trivial-garbage
 (define-public ecl-trivial-garbage
   (sbcl-package->ecl-package sbcl-trivial-garbage))

+(define-public sbcl-ucons
+  (let ((commit "d976810ef2b12a2caaf55bd0f258272e9b79f3be")
+        (revision "0"))
+    (package
+      (name "sbcl-ucons")
+      (version (git-version "0.0.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/marcoheisig/ucons")
+               (commit commit)))
+         (file-name (git-file-name "cl-ucons" version))
+         (sha256
+          (base32 "17aj47pdjiywnf33hl46p27za2q0pq5ar3fpqxaqskggxrfxmijl"))))
+      (build-system asdf-build-system/sbcl)
+      (inputs
+       (list sbcl-alexandria
+             sbcl-atomics
+             sbcl-bordeaux-threads
+             sbcl-named-readtables
+             sbcl-trivia))
+      (home-page "https://github.com/marcoheisig/ucons")
+      (synopsis "Unique conses for Common Lisp")
+      (description "UCONS is a Common Lisp library providing unique conses.
+Unique conses are different from regular conses in that, in addition to their
+@code{car} and @code{cdr}, they maintain a table of past users.  Also, the
+@code{cdr} of each ucons is restricted to other uconses or @code{nil}.
+Uconses are meant for those situations where even reusing regular conses (to
+avoid consing) is too computationally expensive.")
+      (license license:expat))))
+
+(define-public cl-ucons
+  (sbcl-package->cl-source-package sbcl-ucons))
+
+(define-public ecl-ucons
+  (sbcl-package->ecl-package sbcl-ucons))
+
 (define-public sbcl-closer-mop
   (let ((commit "19c9d33f576e10715fd79cc1d4f688dab0f241d6"))
     (package
--
2.38.0

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