     import com.kemsky.impl.filters.gt;
     import com.kemsky.impl.filters.le;
     import com.kemsky.impl.filters.lt;
+    import com.kemsky.impl.filters.ne;
     import com.kemsky.impl.filters.prop;
     import com.kemsky.impl.filters.subtract;
 

        {
            var gt1:Stream = $(1, 2, 3).filter(gt(2));
            assertEquals(gt1.length, 1);
            assertEquals(gt1[1], 3);
        }

        [Test]

        {
            var lt1:Stream = $(1, 2, 3).filter(lt(2));
            assertEquals(lt1.length, 1);
            assertEquals(lt1[0], 1);
        }

        [Test]
