message: Do not print #define variable
diff: @@ -193,8 +193,7 @@ class Alpha_complex {
  void init_from_range(const InputPointRange& points) {
  #if CGAL_VERSION_NR < 1050000000
  if (Is_Epick_D<Kernel>::value)
  - std::cerr << "It is strongly advised to use a CGAL version from 5.0 for performance reasons."
  - << "Your CGAL version is " << CGAL_VERSION << std::endl;
  + std::cerr << "It is strongly advised to use a CGAL version from 5.0 for performance reasons." << std::endl;
  #endif
  auto first = std::begin(points);
  