[bug#36467] [PATCH 03/12] gnu: Add periods.

[Guillaume LE VAILLANT]

* gnu/packages/lisp.scm (sbcl-periods, cl-periods): New variables.
---
 gnu/packages/lisp.scm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/gnu/packages/lisp.scm b/gnu/packages/lisp.scm
index 76dd7a43c8..f00e8b3a5b 100644
--- a/gnu/packages/lisp.scm
+++ b/gnu/packages/lisp.scm
@@ -6032,6 +6032,36 @@ programming style and the efficiency of an iterative 
programming style.")
 (define-public cl-series
   (sbcl-package->cl-source-package sbcl-series))
 
+(define-public sbcl-periods
+  (let ((commit "983d4a57325db3c8def942f163133cec5391ec28")
+        (revision "1"))
+    (package
+      (name "sbcl-periods")
+      (version (git-version "0.0.2" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/jwiegley/periods.git";)
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32
+           "0z30jr3lxz3cmi019fsl4lgcgwf0yqpn95v9zkkkwgymdrkd4lga"))))
+      (build-system asdf-build-system/sbcl)
+      (inputs
+       `(("local-time" ,sbcl-local-time)))
+      (synopsis "Common Lisp library for manipulating date/time objects")
+      (description
+       "Periods is a Common Lisp library providing a set of utilities for
+manipulating times, distances between times, and both contiguous and
+discontiguous ranges of time.")
+      (home-page "https://github.com/jwiegley/periods";)
+      (license license:bsd-3))))
+
+(define-public cl-periods
+  (sbcl-package->cl-source-package sbcl-periods))
+
 (define-public sbcl-fprog
   (let ((commit "7016d1a98215f82605d1c158e7a16504ca1f4636")
         (revision "1"))
-- 
2.22.0