1.1 --- a/samples/composition/src-api2.0/api/Arithmetica.java	Sat Jun 14 10:04:51 2008 +0200
     1.2 +++ b/samples/composition/src-api2.0/api/Arithmetica.java	Sat Jun 14 10:04:53 2008 +0200
     1.3 @@ -24,7 +24,7 @@
     1.4      
     1.5  // BEGIN: design.composition.arith2.0
     1.6      public int sumRange(int from, int to) {
     1.7 -        return (from + to) * (to - from + 1) / 2;
     1.8 +        return (from + to) * (Math.abs(to - from) + 1) / 2;
     1.9      }
    1.10  // END: design.composition.arith2.0
    1.11  }