01/10: gnu: Add ocaml-ezjsonm.

[julien lepiller]

roptat pushed a commit to branch master
in repository guix.

commit bf7bc0d6bb8e549f1b05dae3fe4f325311db8310
Author: Julien Lepiller <address@hidden>
Date:   Thu Sep 21 20:32:27 2017 +0200

    gnu: Add ocaml-ezjsonm.
    
    * gnu/packages/ocaml.scm (ocaml-ezjsonm): New variable.
---
 gnu/packages/ocaml.scm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 700c569..f3ebb28 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -3197,6 +3197,36 @@ writing to these structures, and they are accessed via 
the Bigarray module.")
     (description "Hex is a minimal library providing hexadecimal converters.")
     (license license:isc)))
 
+(define-public ocaml-ezjsonm
+  (package
+    (name "ocaml-ezjsonm")
+    (version "0.4.3")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/mirage/ezjsonm/archive/";
+                                  version ".tar.gz"))
+              (sha256
+               (base32
+                "1kag0z2xlk4rw73a240dmkxh9rj6psxxcxkm7d7z0rrj6hzjajgq"))
+              (file-name (string-append name "-" version ".tar.gz"))))
+    (build-system ocaml-build-system)
+    (native-inputs
+     `(("alcotest" ,ocaml-alcotest)))
+    (propagated-inputs
+     `(("hex" ,ocaml-hex)
+       ("jsonm" ,ocaml-jsonm)
+       ("lwt" ,ocaml-lwt)
+       ("sexplib" ,ocaml-sexplib)))
+    (arguments
+     `(#:configure-flags (list "--enable-lwt")))
+    (home-page "https://github.com/mirage/ezjsonm/";)
+    (synopsis "Read and write JSON data")
+    (description "Ezjsonm provides more convenient (but far less flexible) 
input
+and output functions that go to and from [string] values than jsonm.  This 
avoids
+the need to write signal code, which is useful for quick scripts that 
manipulate
+JSON.")
+    (license license:isc)))
+
 (define-public coq-flocq
   (package
     (name "coq-flocq")