WIP: try to convert to ES modules

source/Ox/js/Hash.js

@@ -1,9 +1,21 @@
 'use strict';
 
+import * as OxObject from './Object.js';
+import * as OxConstants from './Constants.js';
+import * as OxMath from './Math.js';
+
+const Ox = {};
+
+Object.assign(Ox,
+    OxObject,
+    OxConstants,
+    OxMath
+);
+
 /*@
 Ox.oshash <f> Calculates oshash for a given file or blob object. Async.
 @*/
-Ox.oshash = function(file, callback) {
+export function oshash(file, callback) {
 
     // Needs to go via string to work for files > 2GB
     var hash = fromString(file.size.toString());
@@ -100,7 +112,7 @@ Ox.oshash = function(file, callback) {
 /*@
 Ox.SHA1 <f> Calculates SHA1 hash of the given string
 @*/
-Ox.SHA1 = function(msg) {
+export function SHA1(msg) {
 
     function rotate_left(n,s) {
         var t4 = ( n<<s ) | (n>>>(32-s));