diff --git a/source/Ox/js/Collection.js b/source/Ox/js/Collection.js
index 4ae72d89..ba92735e 100644
--- a/source/Ox/js/Collection.js
+++ b/source/Ox/js/Collection.js
@@ -15,15 +15,6 @@ Ox.avg = function(obj) {
     return Ox.sum(obj) / Ox.len(obj);
 };
 
-/*@
-Ox.break <f> end loops by calling Ox.break()
-@*/
-Ox.break = function() {
-    throw Ox.BreakError;
-};
-
-Ox.BreakError = new SyntaxError('Illegal Ox.break() statement');
-
 /*@
 Ox.clone <f> Returns a (shallow or deep) copy of an object or array
     > (function() { var a = ['v'], b = Ox.clone(a); a[0] = null; return b[0]; }())
@@ -60,7 +51,8 @@ Ox.contains <f> Tests if a collection contains a value
     > Ox.contains("foobar", "bar")
     true
 @*/ 
-Ox.contains = Ox.in = function(col, val) {
+// FIXME: a shorter name would be nice (but IE8 doesn't like 'in')
+Ox.contains = function(col, val) {
     return (Ox.isObject(col) ? Ox.values(col) : col).indexOf(val) > -1;
 };
 
@@ -298,7 +290,7 @@ Ox.indexOf <f> <code>indexOf</code> with a test function
 @*/
 Ox.indexOf = function(col, fn) {
     var index = Ox.forEach(col, function(val) {
-        fn(val) && Ox.break();
+        fn(val) && Ox.Break();
     });
     return index == col.length ? -1 : index;
 };