TristanCacqueray
diff --git a/‎jscomp/main/builtin_cmi_datasets.ml
+5-5 b/‎jscomp/main/builtin_cmi_datasets.ml
+5-5
diff --git a/‎jscomp/main/builtin_cmj_datasets.ml
+3-3 b/‎jscomp/main/builtin_cmj_datasets.ml
+3-3
diff --git a/‎jscomp/others/jsx.ml
+4 b/‎jscomp/others/jsx.ml
+4
diff --git a/‎jscomp/others/release.ninja
+1-1 b/‎jscomp/others/release.ninja
+1-1
diff --git a/‎lib/4.06.1/unstable/js_compiler.ml
+8-8 b/‎lib/4.06.1/unstable/js_compiler.ml
+8-8
diff --git a/‎lib/4.06.1/unstable/js_playground_compiler.ml
+8-8 b/‎lib/4.06.1/unstable/js_playground_compiler.ml
+8-8
diff --git a/‎lib/4.06.1/whole_compiler.ml
+8-8 b/‎lib/4.06.1/whole_compiler.ml
+8-8
diff --git a/‎lib/es6/jsx.js
+13-1 b/‎lib/es6/jsx.js
+13-1
diff --git a/‎lib/js/jsx.js
+11-1 b/‎lib/js/jsx.js
+11-1
@@ -37,3 +37,7 @@ type 'props component = ('props, element) componentLike
 (* this function exists to prepare for making `component` abstract *)
 external component : ('props, element) componentLike -> 'props component
   = "%identity"
+
+let addKeyProp (o : 't) k =
+  Obj.magic (Js.Obj.assign (Obj.magic o) [%obj { key = k }])
+  [@@inline]
@@ -63,7 +63,7 @@ o others/js_vector.cmj : cc_cmi others/js_vector.ml | others/belt_internals.cmi
 o others/js_vector.cmi : cc others/js_vector.mli | others/belt_internals.cmi others/js.cmi $bsc
 o others/js_weakmap.cmi others/js_weakmap.cmj : cc others/js_weakmap.ml | others/belt_internals.cmi others/js.cmi $bsc
 o others/js_weakset.cmi others/js_weakset.cmj : cc others/js_weakset.ml | others/belt_internals.cmi others/js.cmi $bsc
-o others/jsx.cmi others/jsx.cmj : cc others/jsx.ml | others/belt_internals.cmi others/js.cmi $bsc
+o others/jsx.cmi others/jsx.cmj : cc others/jsx.ml | others/belt_internals.cmi others/js.cmi others/js.cmj $bsc
 o others/jsxDOM.cmi others/jsxDOM.cmj : cc others/jsxDOM.ml | others/belt_internals.cmi others/js.cmi others/jsx.cmj others/jsxDOMStyle.cmj others/jsxEvent.cmj $bsc
 o others/jsxDOMStyle.cmi others/jsxDOMStyle.cmj : cc others/jsxDOMStyle.ml | others/belt_internals.cmi others/js.cmi $bsc
 o others/jsxEvent.cmi others/jsxEvent.cmj : cc others/jsxEvent.ml | others/belt_internals.cmi others/js.cmi $bsc
 
@@ -1 +1,13 @@
-/* This output is empty. Its source's type definitions, externals and/or unused code got optimized away. */
+
+
+
+function addKeyProp(o, k) {
+  return Object.assign(o, {
+              key: k
+            });
+}
+
+export {
+  addKeyProp ,
+}
+/* No side effect */
@@ -1 +1,11 @@
-/* This output is empty. Its source's type definitions, externals and/or unused code got optimized away. */
+'use strict';
+
+
+function addKeyProp(o, k) {
+  return Object.assign(o, {
+              key: k
+            });
+}
+
+exports.addKeyProp = addKeyProp;
+/* No side effect */