diff --git a/test/function/lazy_list3_tests.cpp b/test/function/lazy_list3_tests.cpp
index 39c1f85..cf18a2b 100644
--- a/test/function/lazy_list3_tests.cpp
+++ b/test/function/lazy_list3_tests.cpp
@@ -23,8 +23,8 @@
 int main()
 {
     namespace phx = boost::phoenix;
-    using boost::phoenix::arg_names::arg1;
-    using boost::phoenix::arg_names::arg2;
+    //using boost::phoenix::arg_names::arg1;
+    //using boost::phoenix::arg_names::arg2;
     using namespace phx;
 
     list<int> l    = enum_from(2);
@@ -33,11 +33,15 @@ int main()
     list<int> l2   = enum_from_to(2,10);
     list<int> ll2  = take(4,l2);
     list<int> lll2 = take(12,l2);
- 
+    list<int> evens = filter(even,l);
+    list<int> even4 = take(4,evens)();
+    
     BOOST_TEST(last(ll)()   == 5);
     BOOST_TEST(last(lll)()  == 13);
     BOOST_TEST(last(ll2)()  == 5);
     BOOST_TEST(last(lll2)() == 10);
-   
+    BOOST_TEST(length(lll2)() == 9);
+    BOOST_TEST(at(even4,3)() == 8);
+
     return boost::report_errors();
 }