message: Fix unset boolean by default
diff: @@ -93,7 +93,7 @@ class Lazy_toplex_map {
  std::unordered_map<Vertex, std::size_t> gamma0_lbounds;
  std::unordered_map<Vertex, Simplex_ptr_set> t0;
  - bool empty_toplex; // Is the empty simplex a toplex ?
  + bool empty_toplex = true; // Is the empty simplex a toplex ?
  typedef boost::heap::fibonacci_heap<std::pair<std::size_t, Vertex>> PriorityQueue;
  PriorityQueue cleaning_priority;
  