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-rw-r--r--gnu/packages/chicken.scm29
1 files changed, 29 insertions, 0 deletions
diff --git a/gnu/packages/chicken.scm b/gnu/packages/chicken.scm
index 62e080d889..e562ec6e79 100644
--- a/gnu/packages/chicken.scm
+++ b/gnu/packages/chicken.scm
@@ -138,6 +138,35 @@ CHICKEN Scheme, along with
@uref{https://srfi.schemers.org/srfi-90/srfi-90.html, SRFI-90} extensions.")
(license license:bsd-3)))
+(define-public chicken-iset
+ (package
+ (name "chicken-iset")
+ (version "2.2")
+ (source
+ (origin
+ (method svn-fetch)
+ (uri (svn-reference
+ (url (string-append "https://code.call-cc.org/svn/chicken-eggs/"
+ "release/5/iset/tags/" version))
+ (revision 39057)
+ (user-name "anonymous")
+ (password "")))
+ (file-name (string-append "chicken-iset-" version "-checkout"))
+ (sha256
+ (base32
+ "0gz50n5i561n5sk9prry0lrxz6bfrq9if5bclaq6a0f7lzinhnzb"))))
+ (inputs
+ `(("chicken-test" ,chicken-test)))
+ (build-system chicken-build-system)
+ (arguments '(#:egg-name "iset"))
+ (synopsis "Integer set library")
+ (home-page "https://wiki.call-cc.org/eggref/5/iset")
+ (description
+ "This ``integer set'' CHICKEN Scheme library implements bit vectors.
+Bit-vectors provide an abstract interface to bitwise operations typically done
+with integers.")
+ (license license:bsd-3)))
+
(define-public chicken-test
(package
(name "chicken-test")