message: Fix warning and debug traces
diff: @@ -461,7 +461,6 @@ class Alpha_complex {
  void propagate_alpha_filtration(SimplicialComplexForAlpha& complex, Simplex_handle f_simplex) {
  // From SimplicialComplexForAlpha type required to assign filtration values.
  using Filtration_value = typename SimplicialComplexForAlpha::Filtration_value;
  - using Vertex_handle = typename SimplicialComplexForAlpha::Vertex_handle;
  // ### Foreach Tau face of Sigma
  for (auto face_opposite_vertex : complex.boundary_opposite_vertex_simplex_range(f_simplex)) {
  @@ -489,7 +488,7 @@ class Alpha_complex {
  auto const& cache=get_cache(complex, f_boundary);
  bool is_gab = kernel_.is_gabriel(cache, get_point_(face_opposite_vertex.second));
  #ifdef DEBUG_TRACES
  - std::clog << " | Tau is_gabriel(Sigma)=" << is_gab << " - vertexForGabriel=" << extra << std::endl;
  + std::clog << " | Tau is_gabriel(Sigma)=" << is_gab << " - vertexForGabriel=" << face_opposite_vertex.second << std::endl;
  #endif // DEBUG_TRACES
  // ### If Tau is not Gabriel of Sigma
  if (false == is_gab) {
  