fix Number \ that is not escaped

js/Kernel-Objects.deploy.js

@@ -1463,9 +1463,9 @@ return self;}
 smalltalk.Number);
 
 smalltalk.addMethod(
-'_\',
+'_\\',
 smalltalk.method({
-selector: '\',
+selector: '\\',
 fn: function (aNumber){
 var self=this;
 return self % aNumber;