04/06: gnu: Add sbcl-iterate.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 476b583fbfde2921dac0655f4c1811c46ad28bee
Author: Ricardo Wurmus <address@hidden>
Date:   Thu Dec 29 19:50:56 2016 +0100

    gnu: Add sbcl-iterate.
    
    * gnu/packages/lisp.scm (sbcl-iterate): New variable.
---
 gnu/packages/lisp.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gnu/packages/lisp.scm b/gnu/packages/lisp.scm
index 240c1b2..669005d 100644
--- a/gnu/packages/lisp.scm
+++ b/gnu/packages/lisp.scm
@@ -1273,3 +1273,31 @@ the string into one of the standard Common Lisp number 
types, if possible, or
 else @code{parse-number} signals an error of type @code{invalid-number}.")
     (license license:bsd-3)))
 
+(define-public sbcl-iterate
+  (package
+    (name "sbcl-iterate")
+    ;; The latest official release (1.4.3) fails to build so we have to take
+    ;; the current darcs tarball from quicklisp.
+    (version "20160825")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://beta.quicklisp.org/archive/iterate/";
+                           "2016-08-25/iterate-"
+                           version "-darcs.tgz"))
+       (sha256
+        (base32
+         "0kvz16gnxnkdz0fy1x8y5yr28nfm7i2qpvix7mgwccdpjmsb4pgm"))))
+    (build-system asdf-build-system/sbcl)
+    (home-page "https://common-lisp.net/project/iterate/";)
+    (synopsis "Iteration construct for Common Lisp")
+    (description "@code{iterate} is an iteration construct for Common Lisp.
+It is similar to the @code{CL:LOOP} macro, with these distinguishing marks:
+
address@hidden
address@hidden it is extensible,
address@hidden it helps editors like Emacs indent iterate forms by having a more
+  lisp-like syntax, and
address@hidden it isn't part of the ANSI standard for Common Lisp.
address@hidden itemize\n")
+    (license license:expat)))