1.1 --- a/samples/contravariance/src-impl/test/ContravarianceTest.java	Tue Oct 18 07:31:22 2011 +0200
     1.2 +++ b/samples/contravariance/src-impl/test/ContravarianceTest.java	Wed Oct 19 19:11:13 2011 +0200
     1.3 @@ -7,7 +7,6 @@
     1.4      public static void main(String[] args) {
     1.5          boolean positive = Contravariance.isPositive(10);
     1.6          boolean negative = Contravariance.isPositive(-5);
     1.7 -        System.err.println("positive = " + positive + " negative = " + negative);
     1.8          assert positive : "10 is positive";
     1.9          assert !negative : "-5 is negative";
    1.10      }