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authorJulien Lepiller <julien@lepiller.eu>2016-12-30 19:19:40 +0100
committerJulien Lepiller <julien@lepiller.eu>2017-02-15 20:11:01 +0100
commit953ecc04a058a42d02af188881e9661fa529133c (patch)
treef959380127a6c1bdec01af12e5dcc1a594d69102
parent9a63fef95aec84e79f4bbcc8ba927559981e34ee (diff)
downloadguix-953ecc04a058a42d02af188881e9661fa529133c.tar
guix-953ecc04a058a42d02af188881e9661fa529133c.tar.gz
gnu: Add ocaml-ppx-compare.
* gnu/packages/ocaml.scm (ocaml-ppx-compare): New variable.
-rw-r--r--gnu/packages/ocaml.scm27
1 files changed, 27 insertions, 0 deletions
diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 40e4b20427..e225aa6d68 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -2253,3 +2253,30 @@ different preprocessors that generate code from type specifications.")
(synopsis "Syntax extension for writing in-line benchmarks in ocaml code")
(description "Syntax extension for writing in-line benchmarks in ocaml code.")
(license license:asl2.0)))
+
+(define-public ocaml-ppx-compare
+ (package
+ (name "ocaml-ppx-compare")
+ (version "113.33.03")
+ (source (janestreet-origin "ppx_compare" version
+ "0bfhi33kq9l4q6zzc6svki2csracz5j4731c3npcy6cs73jynn0z"))
+ (build-system ocaml-build-system)
+ (native-inputs
+ `(("js-build-tools" ,ocaml-js-build-tools)
+ ("opam" ,opam)
+ ("ppx-core" ,ocaml-ppx-core)))
+ (propagated-inputs
+ `(("ppx-driver" ,ocaml-ppx-driver)
+ ("ppx-tools" ,ocaml-ppx-tools)
+ ("ppx-core" ,ocaml-ppx-core)
+ ("ppx-type-conv" ,ocaml-ppx-type-conv)))
+ (arguments janestreet-arguments)
+ (home-page "https://github.com/janestreet/ppx_compare/")
+ (synopsis "Generation of comparison functions from types")
+ (description "Generation of fast comparison functions from type expressions
+and definitions. Ppx_compare is a ppx rewriter that derives comparison functions
+from type representations. The scaffolded functions are usually much faster
+than ocaml's Pervasives.compare. Scaffolding functions also gives you more
+flexibility by allowing you to override them for a specific type and more safety
+by making sure that you only compare comparable values.")
+ (license license:asl2.0)))