03/10: gnu: Add ocaml-variantslib.

[julien lepiller]

roptat pushed a commit to branch master
in repository guix.

commit d1d90df63b57faefd2bd938302225e1f26ffb774
Author: Julien Lepiller <address@hidden>
Date:   Fri Dec 30 19:23:34 2016 +0100

    gnu: Add ocaml-variantslib.
    
    * gnu/packages/ocaml.scm (ocaml-variantslib): New variable.
---
 gnu/packages/ocaml.scm | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index ce6c7fb..ed77b46 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -2313,3 +2313,19 @@ s-expressions.")
     (synopsis "Typerep is a library for runtime types")
     (description "Typerep is a library for runtime types.")
     (license license:asl2.0)))
+
+(define-public ocaml-variantslib
+  (package
+    (name "ocaml-variantslib")
+    (version "113.33.03")
+    (source (janestreet-origin "variantslib" version
+              "05vp799vl38fvl98ga5miwbzh09cnnpapi6q6gdvwyqi6w7s919n"))
+    (native-inputs
+     `(("js-build-tools" ,ocaml-js-build-tools)
+       ("opam" ,opam)))
+    (build-system ocaml-build-system)
+    (arguments janestreet-arguments)
+    (home-page "https://github.com/janestreet/variantslib";)
+    (synopsis "OCaml variants as first class values")
+    (description "OCaml variants as first class values.")
+    (license license:asl2.0)))