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gnu: Add cl-tailrec.

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* gnu/packages/lisp-xyz.scm (sbcl-tailrec, ecl-tailrec, cl-tailrec): New
  variables.

Signed-off-by: Guillaume Le Vaillant <glv@posteo.net>
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Charles 2021-06-26 09:56:20 -05:00 committed by Guillaume Le Vaillant
parent 70387700b2
commit 3c3c1a9ed5
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gnu/packages/lisp-xyz.scm
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@ -18202,3 +18202,37 @@ (define-public ecl-trivial-with-current-source-form
(define-public cl-trivial-with-current-source-form
(sbcl-package->cl-source-package sbcl-trivial-with-current-source-form))
(define-public sbcl-tailrec
(let ((commit "a7cf91ef7bd73c118e96817e809a7ae587d4673f")
(revision "1"))
(package
(name "sbcl-tailrec")
(version (git-version "0" revision commit))
(source
(origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/charje/tailrec")
(commit commit)))
(file-name (git-file-name name version))
(sha256
(base32 "0a25xa2kqai480micv8ap5bg4pz1dg7q3lz61g1ygim96cdjpwhl"))))
(build-system asdf-build-system/sbcl)
(inputs
`(("alexandia" ,sbcl-alexandria)
("trivial-macroexpand-all" ,sbcl-trivial-macroexpand-all)
("trivial-with-current-source-form"
,sbcl-trivial-with-current-source-form)))
(home-page "https://github.com/charje/tailrec")
(synopsis "Macro to optimize a Common Lisp function for tail recursion")
(description "Just wrap your Common Lisp function in this macro call and
it will be optimized for tail recursion. You will be warned if the function
is not tail recursive.")
(license license:llgpl))))
(define-public ecl-tailrec
(sbcl-package->ecl-package sbcl-tailrec))
(define-public cl-tailrec
(sbcl-package->cl-source-package sbcl-tailrec))