Function insert_edges

src/laybasic/laybasic/layBitmapRenderer.h:90–95

   */
  template <class Iter, class Func> 
  void insert_edges (Iter from, Iter to, Func f)
  {
    for (Iter e = from; e != to; ++e) {
      insert (f (*e));
    }
  }

  /** 
   *  @brief Insert a box with a transformation (because it may not be orthogonal)