} else if (grandparent.node instanceof ExpressionStmt
&& grandparent.parent != null
&& grandparent.parent.node instanceof ForEachLoop) {
// Handle
// for (k in obj) { ... }
ForEachLoop loop = grandparent.parent.cast(ForEachLoop.class).node;
if (grandparent.node == loop.getKeyReceiver()) { return Operator.ASSIGN; }
}
return null;
}