message: Fix style issue, by hand
diff: @@ -77,7 +77,7 @@ public:
  void Print(std::ostream &out) const;
  - void PrintFunctions(std::ostream &out = std::cout, int samples=11) const;
  + void PrintFunctions(std::ostream &out, int samples=11) const;
  /// Destroys KnotVector
  ~KnotVector() { }
  