formatting

Filtered_kernel/include/CGAL/Lazy.h

@@ -169,8 +169,12 @@ print_dag(const Origin& nv, std::ostream& os, int level)
 
 // Abstract base class for lazy numbers and lazy objects
 template <typename AT_, typename ET, typename E2A>
-struct Lazy_rep : public Rep
+class Lazy_rep : public Rep
 {
+  Lazy_rep (const Lazy_rep&) { std::abort(); } // cannot be copied.
+
+public:
+
   typedef AT_ AT;
 
   AT at;
@@ -187,10 +191,6 @@ struct Lazy_rep : public Rep
       : at(a), et(new ET(e))
   {}
 
-private:
-  Lazy_rep (const Lazy_rep&) { std::abort(); } // cannot be copied.
-public:
-
   const AT& approx() const
   {
       return at;
@@ -309,12 +309,10 @@ public:
     l1_ = L1();
   }
 
-
   Lazy_rep_1(const AC& ac, const EC& ec, const L1& l1)
     : Lazy_rep<AT,ET, E2A>(ac(CGAL::approx(l1))), EC(ec), l1_(l1)
   {}
 
-
 #ifdef CGAL_LAZY_KERNEL_DEBUG
   void
   print_dag(std::ostream& os, int level) const
@@ -328,7 +326,6 @@ public:
 #endif
 
   unsigned depth() const { return CGAL::depth(l1_) + 1; }
-
 };
 
 
@@ -1069,6 +1066,7 @@ public :
   typedef AT  Approximate_type;
   typedef ET  Exact_type;
 
+/*
   typedef Self Rep;
 
   const Rep& rep() const
@@ -1080,17 +1078,7 @@ public :
   {
     return *this;
   }
-
-private:
-
-  struct dummy_zero_tag{};
-
-  Lazy(dummy_zero_tag)
-  {
-    PTR = new Lazy_rep_0<AT,ET, E2A>();
-  }
-
-public:
+*/
 
   Lazy()
     : Handle(zero()) {}
@@ -1138,12 +1126,11 @@ private:
   // which is in particular heavily used for pruning DAGs.
   static const Self & zero()
   {
-    static const Self z = Lazy(dummy_zero_tag());
+    static const Self z = new Lazy_rep_0<AT, ET, E2A>();
     return z;
   }
 
   Self_rep * ptr() const { return (Self_rep*) PTR; }
-
 };
 
 

Number_types/include/CGAL/Lazy_exact_nt.h

@@ -108,10 +108,6 @@ struct Lazy_exact_nt_rep : public Lazy_exact_nt<ET>::Self_rep
     this->print_at_et(os, level);
   }
 #endif
-
-private:
-  Lazy_exact_nt_rep (const Lazy_exact_nt_rep&) { std::abort(); } // cannot be copied.
-
 };
 
 // int constant
@@ -124,7 +120,6 @@ struct Lazy_exact_Int_Cst : public Lazy_exact_nt_rep<ET>
   void update_exact()  { this->et = new ET((int)this->approx().inf()); }
 
   unsigned depth() const { return 0; }
-
 };
 
 // double constant