jython
diff --git a/‎CoreExposed.includes‎
Lines changed: 1 addition & 0 deletions b/‎CoreExposed.includes‎
Lines changed: 1 addition & 0 deletions
diff --git a/‎src/org/python/modules/itertools/chain.java‎
Lines changed: 2 additions & 2 deletions b/‎src/org/python/modules/itertools/chain.java‎
Lines changed: 2 additions & 2 deletions
@@ -63,6 +63,7 @@ org/python/modules/_csv/PyWriter.class
 org/python/modules/_fileio/PyFileIO.class
 org/python/modules/_functools/PyPartial.class
 org/python/modules/_hashlib$Hash.class
+org/python/modules/itertools/chain.class
 org/python/modules/itertools/ifilterfalse.class
 org/python/modules/itertools/ifilter.class
 org/python/modules/jffi/ArrayCData.class
 
@@ -41,7 +41,7 @@ public chain(PyObject[] iterables) {
     }
 
     @ExposedClassMethod
-    public static final PyObject from_iterable(PyObject iterable) {
+    public static final PyObject from_iterable(PyType type, PyObject iterable) {
         ArrayList<PyObject> iterables = new ArrayList<PyObject>();
         for (PyObject i: iterable.asIterable()) {
             iterables.add(i);
@@ -55,7 +55,7 @@ public static final PyObject from_iterable(PyObject iterable) {
     @ExposedNew
     @ExposedMethod
     final void chain___init__(final PyObject[] args, String[] kwds) {
-        ArgParser ap = new ArgParser("chain", args, kwds, new String[] {"iterables"});
+        ArgParser ap = new ArgParser("chain", args, kwds, "iterables");
 
         //ArgParser always returns a PyTuple - I wonder why we make it pass back a PyObject?
         PyTuple tuple = (PyTuple)ap.getList(0);