11/40: gnu: Add ocaml-ppx-sexp-conv.

[guix-commits]

roptat pushed a commit to branch master
in repository guix.

commit c7cf165e38ed8e24c7199d8a27ceefb4cf4afd5b
Author: Julien Lepiller <address@hidden>
Date:   Fri Feb 1 16:54:57 2019 +0100

    gnu: Add ocaml-ppx-sexp-conv.
    
    * gnu/packaes/ocaml.scm (ocaml-ppx-sexp-conv): New variable.
---
 gnu/packages/ocaml.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 35c0fb5..f432baa 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -5275,3 +5275,28 @@ first class values representing record fields, and 
additional routines, to get
 and set record fields, iterate and fold over all fields of a record and create
 new record values.")
     (license license:asl2.0)))
+
+(define-public ocaml-ppx-sexp-conv
+  (package
+    (name "ocaml-ppx-sexp-conv")
+    (version "0.11.2")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                     (url "https://github.com/janestreet/ppx_sexp_conv.git";)
+                     (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "0pqwnqy1xp309wvdcaax4lg02yk64lq2w03mbgfvf6ps5ry4gis9"))))
+    (build-system dune-build-system)
+    (propagated-inputs
+      `(("ocaml-base" ,ocaml-base)
+        ("ocaml-migrate-parsetree" ,ocaml-migrate-parsetree)
+        ("ocaml-ppxlib" ,ocaml-ppxlib)))
+    (properties `((upstream-name . "ppx_sexp_conv")))
+    (home-page "https://github.com/janestreet/ppx_sexp_conv";)
+    (synopsis "Generation of S-expression conversion functions from type 
definitions")
+    (description "This package generates S-expression conversion functions 
from type
+definitions.")
+    (license license:asl2.0)))