From 4b34d5c523e800f116cb4f6b28a199630f2f7cda Mon Sep 17 00:00:00 2001
From: Anton Lavrik <alavrik@piqi.org>
Date: Mon, 12 Feb 2018 23:21:04 -0800
Subject: [PATCH] More tweaks for OCaml 4.06

---
 README.md                               | 2 +-
 examples/custom-types/Makefile          | 2 +-
 examples/custom-types/piqirun_custom.ml | 9 ---------
 opam                                    | 2 +-
 4 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/README.md b/README.md
index 83bbec2..6b5c31a 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ Installation
 
 ### Installing using OPAM
 
-In order to install Piqi using [OPAM](http://opam.ocamlpro.com/), run the
+In order to install Piqi using [OPAM](https://opam.ocaml.org/), run the
 following command:
 
     opam install piqi
diff --git a/examples/custom-types/Makefile b/examples/custom-types/Makefile
index 6b9fdc4..8fccf00 100644
--- a/examples/custom-types/Makefile
+++ b/examples/custom-types/Makefile
@@ -11,7 +11,7 @@ SOURCES = \
 
 
 export OCAMLPATH := ../..:$(OCAMLPATH)
-PACKS = piqirun.pb #num
+PACKS = piqirun.pb num
 
 
 PIQI_FILES = example.piqi skvl.piqi
diff --git a/examples/custom-types/piqirun_custom.ml b/examples/custom-types/piqirun_custom.ml
index a1637ca..5093c2b 100644
--- a/examples/custom-types/piqirun_custom.ml
+++ b/examples/custom-types/piqirun_custom.ml
@@ -19,19 +19,10 @@ let nativeint_to_int: nativeint -> int = Nativeint.to_int
 (* mapping OCaml big_int to Piqi string (by representing number as a decimal
  * string)
  *)
-(*
-(* Used to work with OCaml < 4.06 -- commenting out for now; XXX: support num |
- * base-num as test dependency *)
 type bigint = Big_int.big_int
 
 let bigint_of_string: string -> bigint = Big_int.big_int_of_string
 let bigint_to_string: bigint -> string = Big_int.string_of_big_int
-*)
-type bigint = string
-
-let bigint_of_string (x: string) :bigint = x
-let bigint_to_string (x: bigint) :string = x
-
 
 
 (*
diff --git a/opam b/opam
index 592c9b1..4e5ed60 100644
--- a/opam
+++ b/opam
@@ -18,6 +18,6 @@ available: [ ocaml-version >= "4.02.0" ]
 depends: [
   "ocamlfind"
   "piqilib"
-  "base-bytes"
+  "num" {build-test}
 ]
 dev-repo: "git://github.com/alavrik/piqi-ocaml"