From b941c8c059012d6497553f564fe3cb5cd7b6f75c Mon Sep 17 00:00:00 2001
From: Sébastien Dailly <sebastien@chimrod.com>
Date: Fri, 9 Apr 2021 10:57:49 +0200
Subject: Update build

---
 lib/js_lib/array.ml | 14 ++++++++++++++
 lib/js_lib/dune     |  9 +++++++++
 2 files changed, 23 insertions(+)
 create mode 100755 lib/js_lib/array.ml
 create mode 100755 lib/js_lib/dune

(limited to 'lib/js_lib')

diff --git a/lib/js_lib/array.ml b/lib/js_lib/array.ml
new file mode 100755
index 0000000..e55f1e9
--- /dev/null
+++ b/lib/js_lib/array.ml
@@ -0,0 +1,14 @@
+open Js_of_ocaml
+
+(** Compare two arrays *)
+let compare
+  : f:('a -> 'a -> bool Js.t) -> 'a Js.js_array Js.t -> 'a Js.js_array Js.t -> bool Js.t
+  = fun ~f arr1 arr2 ->
+    if arr1##.length <> arr2##.length then
+      Js._false
+    else
+      arr1##every
+        (Js.wrap_callback @@ fun elem i _ ->
+         Js.Optdef.case (Js.array_get arr2 i)
+           (fun () -> Js._false)
+           (fun elem2 -> f elem elem2))
diff --git a/lib/js_lib/dune b/lib/js_lib/dune
new file mode 100755
index 0000000..131a4bf
--- /dev/null
+++ b/lib/js_lib/dune
@@ -0,0 +1,9 @@
+(library
+ (name js_lib)
+ (libraries 
+   brr
+   brr.note
+   js_of_ocaml
+   )
+ (preprocess (pps js_of_ocaml-ppx))
+)
-- 
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