diff options
| author | Paul A. Patience <paul@apatience.com> | 2022-11-19 04:46:09 +0000 |
|---|---|---|
| committer | Guillaume Le Vaillant <glv@posteo.net> | 2022-11-19 12:58:12 +0100 |
| commit | 854bdb7ba9abd6392da823f723553df03077e9a7 (patch) | |
| tree | e1ee05113eb72b42fcfd4f03cee85bb5230a34e9 | |
| parent | c3267528b5a0231b0920d25dff9a927ebd6c5440 (diff) | |
gnu: Add cl-ucons.
* gnu/packages/lisp-xyz.scm (sbcl-ucons, cl-ucons, ecl-ucons): New
variables.
Signed-off-by: Guillaume Le Vaillant <glv@posteo.net>
| -rw-r--r-- | gnu/packages/lisp-xyz.scm | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm index 824fa6a406..cde879f210 100644 --- a/gnu/packages/lisp-xyz.scm +++ b/gnu/packages/lisp-xyz.scm @@ -3887,6 +3887,44 @@ the Common Lisp programming language.") (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 |