Subject: [PATCH 1/3] gnu: Add cl-wu-decimal.

From: "Paul A. Patience" <[email-masked]>
Date: Wed, 16 Nov 2022 08:06:14 +0000

* gnu/packages/lisp-xyz.scm (sbcl-wu-decimal, cl-wu-decimal,
ecl-wu-decimal): New variables.
---
 gnu/packages/lisp-xyz.scm | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index ccbf5a3aae..7002160ff2 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -20468,6 +20468,38 @@ (define-public cl-which
 (define-public ecl-which
   (sbcl-package->ecl-package sbcl-which))

+(define-public sbcl-wu-decimal
+  (let ((commit "5b348bdb32a0f83e80e17aa68cd51787ae8c8a45")
+        (revision "0"))
+    (package
+      (name "sbcl-wu-decimal")
+      (version (git-version "2.0.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/Wukix/wu-decimal")
+               (commit commit)))
+         (file-name (git-file-name "cl-wu-decimal" version))
+         (sha256
+          (base32 "1p7na4hic7297amwm4idfwkyx664ny8cdssncyra37pmv4wzp8dm"))))
+      (build-system asdf-build-system/sbcl)
+      (home-page "https://github.com/Wukix/wu-decimal")
+      (synopsis "Arbitrary-precision decimal arithmetic")
+      (description
+       "Wu-Decimal enables convenient, arbitrary-precision decimal arithmetic
+through a reader macro, @code{#$}, and an update to the @code{pprint} dispatch
+table. Wu-Decimal uses the CL rational type to store decimals, which enables
+numeric functions such as @code{+}, @code{-}, etc., to operate on decimal
+numbers in a natural way.")
+      (license license:bsd-2))))
+
+(define-public cl-wu-decimal
+  (sbcl-package->cl-source-package sbcl-wu-decimal))
+
+(define-public ecl-wu-decimal
+  (sbcl-package->ecl-package sbcl-wu-decimal))
+
 (define-public sbcl-cl-num-utils
   (let ((commit "97a88cd34540acf52e872a82ebfef3da0a34fa12")
         (revision "1"))
--
2.38.0