add a trailing _ to the namespaces of the concepts in Algebraic Foundations

No more warning!

Algebraic_foundations/doc/Algebraic_foundations/Algebraic_foundations.txt

@@ -72,7 +72,7 @@ All other unary (e.g., sqrt) and binary functions
 (e.g., gcd, div) must be models of the well known \stl-concepts
 `AdaptableUnaryFunction` or `AdaptableBinaryFunction`
 concept and local to the traits class 
-(e.g., `Algebraic_structure_traits<AS>::Sqrt()(x)`). 
+(e.g., \link AlgebraicStructureTraits::Sqrt `Algebraic_structure_traits<AS>::Sqrt()(x)` \endlink). 
 This design allows us to profit from all parts in the 
 \stl and its programming style and avoids the name-lookup and 
 two-pass template compilation problems experienced with the old design 

Algebraic_foundations/doc/Algebraic_foundations/CGAL/number_utils.h

@@ -9,7 +9,7 @@ The function is defined if the argument type
 is a model of the `RealEmbeddable` concept. 
 
 \sa `RealEmbeddable` 
-\sa `RealEmbeddableTraits::Abs` 
+\sa `RealEmbeddableTraits_::Abs` 
 
 */
 template <class NT> NT abs(const NT& x);
@@ -33,7 +33,7 @@ is a model of the `RealEmbeddable` concept.
 The `result_type` is convertible to `CGAL::Comparison_result`. 
 
 \sa `RealEmbeddable` 
-\sa `RealEmbeddableTraits::Compare` 
+\sa `RealEmbeddableTraits_::Compare` 
 */
 template <class NT1, class NT2> 
 result_type compare(const NT &x, const NT &y);
@@ -60,7 +60,7 @@ The function is defined if `result_type`
 is a model of the `EuclideanRing` concept. 
 
 \sa `EuclideanRing` 
-\sa `AlgebraicStructureTraits::Div` 
+\sa `AlgebraicStructureTraits_::Div` 
 \sa `CGAL::mod()`
 \sa `CGAL::div_mod()`
 
@@ -95,7 +95,7 @@ The function is defined if `result_type`
 is a model of the `EuclideanRing` concept. 
 
 \sa `EuclideanRing` 
-\sa `AlgebraicStructureTraits::DivMod` 
+\sa `AlgebraicStructureTraits_::DivMod`
 \sa `CGAL::mod()`
 \sa `CGAL::div()`
 
@@ -125,7 +125,7 @@ The function is defined if `result_type`
 is a model of the `UniqueFactorizationDomain` concept. 
 
 \sa `UniqueFactorizationDomain` 
-\sa `AlgebraicStructureTraits::Gcd` 
+\sa `AlgebraicStructureTraits_::Gcd` 
 
 */
 template <class NT1, class NT2> result_type 
@@ -156,7 +156,7 @@ The function is defined if `result_type`
 is a model of the `IntegralDomain` concept. 
 
 \sa `IntegralDomain` 
-\sa `AlgebraicStructureTraits::IntegralDivision` 
+\sa `AlgebraicStructureTraits_::IntegralDivision` 
 
 */
 template <class NT1, class NT2> result_type 
@@ -177,7 +177,7 @@ is a model of the `Field` concept.
 \pre \f$ x \neq0\f$.
 
 \sa `Field` 
-\sa `AlgebraicStructureTraits::Inverse` 
+\sa `AlgebraicStructureTraits_::Inverse` 
 
 */
 template <class NT> NT inverse(const NT& x);
@@ -196,7 +196,7 @@ is a model of the `RealEmbeddable` concept.
 The `result_type` is convertible to `bool`. 
 
 \sa `RealEmbeddable` 
-\sa `RealEmbeddableTraits::IsNegative` 
+\sa `RealEmbeddableTraits_::IsNegative` 
 
 */
 result_type is_negative(const NT& x);
@@ -216,7 +216,7 @@ is a model of the `IntegralDomainWithoutDivision` concept.
 The `result_type` is convertible to `bool`. 
 
 \sa `IntegralDomainWithoutDivision` 
-\sa `AlgebraicStructureTraits::IsOne` 
+\sa `AlgebraicStructureTraits_::IsOne` 
 
 */
 template <class NT> result_type is_one(const NT& x);
@@ -235,7 +235,7 @@ is a model of the `RealEmbeddable` concept.
 The `result_type` is convertible to `bool`. 
 
 \sa `RealEmbeddable` 
-\sa `RealEmbeddableTraits::IsPositive` 
+\sa `RealEmbeddableTraits_::IsPositive` 
 
 */
 result_type is_positive(const NT& x);
@@ -258,7 +258,7 @@ The function `is_square` is available if
 The `result_type` is convertible to `bool`. 
 
 \sa `UniqueFactorizationDomain` 
-\sa `AlgebraicStructureTraits::IsSquare` 
+\sa `AlgebraicStructureTraits_::IsSquare` 
 
 */
 template <class NT> result_type is_square(const NT& x);
@@ -277,7 +277,7 @@ The function `is_square` is available if
 The `result_type` is convertible to `bool`.
 
 \sa `UniqueFactorizationDomain` 
-\sa `AlgebraicStructureTraits::IsSquare` 
+\sa `AlgebraicStructureTraits_::IsSquare` 
 
 */
 template <class NT> result_type is_square(const NT& x, NT& y);
@@ -298,9 +298,9 @@ the `IntegralDomainWithoutDivision` concept.
 The `result_type` is convertible to `bool`. 
 
 \sa `RealEmbeddable` 
-\sa `RealEmbeddableTraits::IsZero` 
+\sa `RealEmbeddableTraits_::IsZero` 
 \sa `IntegralDomainWithoutDivision` 
-\sa `AlgebraicStructureTraits::IsZero` 
+\sa `AlgebraicStructureTraits_::IsZero` 
 */
 template <class NT> result_type is_zero(const NT& x);
 
@@ -317,7 +317,7 @@ The function is defined if the second argument type
 is a model of the `FieldWithKthRoot` concept. 
 
 \sa `FieldWithKthRoot` 
-\sa `AlgebraicStructureTraits::KthRoot` 
+\sa `AlgebraicStructureTraits_::KthRoot` 
 
 */
 template <class NT> NT kth_root(int k, const NT& x);
@@ -343,7 +343,7 @@ The function is defined if `result_type`
 is a model of the `EuclideanRing` concept. 
 
 \sa `EuclideanRing` 
-\sa `AlgebraicStructureTraits::DivMod` 
+\sa `AlgebraicStructureTraits_::DivMod` 
 \sa `CGAL::div_mod()`
 \sa `CGAL::div()`
 
@@ -372,7 +372,7 @@ of the iterator range is a model of the `FieldWithRootOf` concept.
 \pre The polynomial is square-free.
 
 \sa `FieldWithRootOf` 
-\sa `AlgebraicStructureTraits::RootOf` 
+\sa `AlgebraicStructureTraits_::RootOf` 
 
 */
 template <class InputIterator> NT 
@@ -393,7 +393,7 @@ is a model of the `RealEmbeddable` concept.
 The `result_type` is convertible to `CGAL::Sign`. 
 
 \sa `RealEmbeddable` 
-\sa `RealEmbeddableTraits::Sgn` 
+\sa `RealEmbeddableTraits_::Sgn` 
 
 */
 template <class NT> result_type sign(const NT& x);
@@ -411,7 +411,7 @@ The function is defined if the argument type
 is a model of the `IntegralDomainWithoutDivision` concept. 
 
 \sa `IntegralDomainWithoutDivision` 
-\sa `AlgebraicStructureTraits::Simplify` 
+\sa `AlgebraicStructureTraits_::Simplify` 
 
 */
 template <class NT> void simplify(const NT& x);
@@ -429,7 +429,7 @@ The function is defined if the argument type
 is a model of the `FieldWithSqrt` concept. 
 
 \sa `FieldWithSqrt` 
-\sa `AlgebraicStructureTraits::Sqrt` 
+\sa `AlgebraicStructureTraits_::Sqrt` 
 
 */
 template <class NT> NT sqrt(const NT& x);
@@ -447,7 +447,7 @@ The function is defined if the argument type
 is a model of the `IntegralDomainWithoutDivision` concept. 
 
 \sa `IntegralDomainWithoutDivision` 
-\sa `AlgebraicStructureTraits::Square` 
+\sa `AlgebraicStructureTraits_::Square` 
 
 */
 template <class NT> NT square(const NT& x);
@@ -466,7 +466,7 @@ is a model of the `RealEmbeddable` concept.
 Remark: In order to control the quality of approximation one has to resort to methods that are specific to NT. There are no general guarantees whatsoever. 
 
 \sa `RealEmbeddable` 
-\sa `RealEmbeddableTraits::ToDouble` 
+\sa `RealEmbeddableTraits_::ToDouble` 
 
 */
 template <class NT> double to_double(const NT& x);
@@ -485,7 +485,7 @@ The function is defined if the argument type
 is a model of the `RealEmbeddable` concept. 
 
 \sa `RealEmbeddable` 
-\sa `RealEmbeddableTraits::ToInterval` 
+\sa `RealEmbeddableTraits_::ToInterval` 
 
 */
 template <class NT> 
@@ -505,7 +505,7 @@ The function is defined if the argument type
 is a model of the `IntegralDomainWithoutDivision` concept. 
 
 \sa `IntegralDomainWithoutDivision` 
-\sa `AlgebraicStructureTraits::UnitPart` 
+\sa `AlgebraicStructureTraits_::UnitPart` 
 
 */
 template <class NT> NT unit_part(const NT& x);

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--Div.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -9,12 +11,12 @@ with remainder.
 \cgalRefines `AdaptableBinaryFunction` 
 
 \sa `AlgebraicStructureTraits`
-\sa `AlgebraicStructureTraits::Mod`
+\sa `AlgebraicStructureTraits_::Mod`
-\sa `AlgebraicStructureTraits::DivMod`
+\sa `AlgebraicStructureTraits_::DivMod`
 
 */
 
-class AlgebraicStructureTraits::Div {
+class Div {
 public:
 
 /// \name Types 
@@ -54,5 +56,6 @@ template <class NT1, class NT2> result_type operator()(NT1 x, NT2 y);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::Div */
+}; /* end Div */
 
+}

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--DivMod.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -190,12 +192,12 @@ r
 \cgalRefines `AdaptableFunctor` 
 
 \sa `AlgebraicStructureTraits`
-\sa `AlgebraicStructureTraits::Mod`
+\sa `AlgebraicStructureTraits_::Mod`
-\sa `AlgebraicStructureTraits::Div`
+\sa `AlgebraicStructureTraits_::Div`
 
 */
 
-class AlgebraicStructureTraits::DivMod {
+class DivMod {
 public:
 
 /// \name Types 
@@ -251,5 +253,6 @@ operator()(NT1 x, NT2 y, third_argument_type q, fourth_argument_type r);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::DivMod */
+}; /* end DivMod */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--Divides.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -17,11 +19,11 @@ The second operator returns \f$ c\f$ via the additional third argument.
 \cgalRefines `AdaptableBinaryFunction` 
 
 \sa `AlgebraicStructureTraits`
-\sa `AlgebraicStructureTraits::IntegralDivision`
+\sa `AlgebraicStructureTraits_::IntegralDivision`
 
 */
 
-class AlgebraicStructureTraits::Divides {
+class Divides {
 public:
 
 /// \name Types 
@@ -67,5 +69,6 @@ AlgebraicStructureTraits::Type& c);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::Divides */
+}; /* end Divides */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--Gcd.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -21,7 +23,7 @@ Thus, \f$ 0\f$ is divided by every element of the Ring, in particular by itself.
 
 */
 
-class AlgebraicStructureTraits::Gcd {
+class Gcd {
 public:
 
 /// \name Types 
@@ -61,5 +63,6 @@ template <class NT1, class NT2> result_type operator()(NT1 x, NT2 y);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::Gcd */
+}; /* end Gcd */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--IntegralDivision.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -14,11 +16,11 @@ this operation is undefined. Since the ring represented is an integral domain,
 \cgalRefines `AdaptableBinaryFunction` 
 
 \sa `AlgebraicStructureTraits`
-\sa `AlgebraicStructureTraits::Divides`
+\sa `AlgebraicStructureTraits_::Divides`
 
 */
 
-class AlgebraicStructureTraits::IntegralDivision {
+class IntegralDivision {
 public:
 
 /// \name Types 
@@ -58,5 +60,8 @@ template <class NT1, class NT2> result_type operator()(NT1 x, NT2 y);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::IntegralDivision */
+}; /* end IntegralDivision */
+
+} /* end of namespace AlgebraicStructureTraits_ */
+
 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--Inverse.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -12,7 +14,7 @@ respect to multiplication of a `Field`.
 
 */
 
-class AlgebraicStructureTraits::Inverse {
+class Inverse {
 public:
 
 /// \name Types 
@@ -42,5 +44,6 @@ result_type operator()(argument_type x) const;
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::Inverse */
+}; /* end Inverse */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--IsOne.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -12,7 +14,7 @@ returns true in case the argument is the one of the ring.
 
 */
 
-class AlgebraicStructureTraits::IsOne {
+class IsOne {
 public:
 
 /// \name Types 
@@ -41,5 +43,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::IsOne */
+}; /* end IsOne */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--IsSquare.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -17,7 +19,7 @@ that \f$ x= y*y\f$. In case the ring is a `UniqueFactorizationDomain`,
 
 */
 
-class AlgebraicStructureTraits::IsSquare {
+class IsSquare {
 public:
 
 /// \name Types 
@@ -59,5 +61,6 @@ result_type operator()(first_argument_type x);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::IsSquare */
+}; /* end IsSquare */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--IsZero.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -8,11 +10,11 @@
 \cgalRefines `AdaptableUnaryFunction` 
 
 \sa `AlgebraicStructureTraits`
-\sa `RealEmbeddableTraits::IsZero`
+\sa `RealEmbeddableTraits_::IsZero`
 
 */
 
-class AlgebraicStructureTraits::IsZero {
+class IsZero {
 public:
 
 /// \name Types 
@@ -41,5 +43,6 @@ result_type operator()(argument_type x) const;
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::IsZero */
+}; /* end IsZero */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--KthRoot.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -12,7 +14,7 @@
 
 */
 
-class AlgebraicStructureTraits::KthRoot {
+class KthRoot {
 public:
 
 /// \name Types 
@@ -47,5 +49,6 @@ result_type operator()(int k, second_argument_type x);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::KthRoot */
+}; /* end KthRoot */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--Mod.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_ {
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -8,12 +10,12 @@
 \cgalRefines `AdaptableBinaryFunction` 
 
 \sa `AlgebraicStructureTraits`
-\sa `AlgebraicStructureTraits::Div`
+\sa `AlgebraicStructureTraits_::Div`
-\sa `AlgebraicStructureTraits::DivMod`
+\sa `AlgebraicStructureTraits_::DivMod`
 
 */
 
-class AlgebraicStructureTraits::Mod {
+class Mod {
 public:
 
 /// \name Types 
@@ -53,5 +55,6 @@ template <class NT1, class NT2> result_type operator()(NT1 x, NT2 y);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::Mod */
+}; /* end Mod */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--RootOf.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -13,7 +15,7 @@ polynomial.
 
 */
 
-class AlgebraicStructureTraits::RootOf {
+class RootOf {
 public:
 
 /// \name Types 
@@ -41,5 +43,6 @@ result_type operator() (int k, InputIterator begin, InputIterator end);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::RootOf */
+}; /* end RootOf */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--Simplify.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -11,7 +13,7 @@ This `AdaptableUnaryFunction` may simplify a given object.
 
 */
 
-class AlgebraicStructureTraits::Simplify {
+class Simplify {
 public:
 
 /// \name Types 
@@ -39,5 +41,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::Simplify */
+}; /* end Simplify */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--Sqrt.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -11,7 +13,7 @@
 
 */
 
-class AlgebraicStructureTraits::Sqrt {
+class Sqrt {
 public:
 
 /// \name Types 
@@ -39,5 +41,6 @@ result_type operator()(argument_type x) const;
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::Sqrt */
+}; /* end Sqrt */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--Square.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -11,7 +13,7 @@
 
 */
 
-class AlgebraicStructureTraits::Square {
+class Square {
 public:
 
 /// \name Types 
@@ -39,5 +41,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::Square */
+}; /* end Square */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits--UnitPart.h

@@ -1,4 +1,6 @@
 
+namespace AlgebraicStructureTraits_{
+
 /*!
 \ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
@@ -25,7 +27,8 @@ associate being one. The unit part of zero is, by convention, one.
 
 */
 
-class AlgebraicStructureTraits::UnitPart {
+
+class UnitPart {
 public:
 
 /// \name Types 
@@ -53,5 +56,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end AlgebraicStructureTraits::UnitPart */
+}; /* end UnitPart */
 
+} /* end of namespace AlgebraicStructureTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/AlgebraicStructureTraits.h

@@ -153,18 +153,18 @@ typedef Hidden_type Boolean;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::IsZero`. 
+A model of `AlgebraicStructureTraits_::IsZero`. 
 
 Required by the concept `IntegralDomainWithoutDivision`. 
 In case `Type` is also model of `RealEmbeddable` this is a 
-model of `RealEmbeddableTraits::IsZero`. 
+model of `RealEmbeddableTraits_::IsZero`. 
 
 */ 
 typedef Hidden_type Is_zero; 
 
 /*! 
 
-A model of `AlgebraicStructureTraits::IsOne`. 
+A model of `AlgebraicStructureTraits_::IsOne`. 
 
 Required by the concept `IntegralDomainWithoutDivision`. 
 
@@ -173,7 +173,7 @@ typedef Hidden_type Is_one;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::Square`. 
+A model of `AlgebraicStructureTraits_::Square`. 
 
 Required by the concept `IntegralDomainWithoutDivision`. 
 
@@ -182,7 +182,7 @@ typedef Hidden_type Square;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::Simplify`. 
+A model of `AlgebraicStructureTraits_::Simplify`. 
 
 Required by the concept `IntegralDomainWithoutDivision`. 
 
@@ -191,7 +191,7 @@ typedef Hidden_type Simplify;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::UnitPart`. 
+A model of `AlgebraicStructureTraits_::UnitPart`. 
 
 Required by the concept `IntegralDomainWithoutDivision`. 
 
@@ -200,7 +200,7 @@ typedef Hidden_type Unit_part;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::IntegralDivision`. 
+A model of `AlgebraicStructureTraits_::IntegralDivision`. 
 
 Required by the concept `IntegralDomain`. 
 
@@ -209,7 +209,7 @@ typedef Hidden_type Integral_division;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::Divides`. 
+A model of `AlgebraicStructureTraits_::Divides`. 
 
 Required by the concept `IntegralDomain`. 
 
@@ -218,7 +218,7 @@ typedef Hidden_type Divides;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::IsSquare`. 
+A model of `AlgebraicStructureTraits_::IsSquare`. 
 
 Required by the concept `IntegralDomainWithoutDivision`. 
 
@@ -227,7 +227,7 @@ typedef Hidden_type Is_square;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::Gcd`. 
+A model of `AlgebraicStructureTraits_::Gcd`. 
 
 Required by the concept `UniqueFactorizationDomain`. 
 
@@ -236,7 +236,7 @@ typedef Hidden_type Gcd;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::Mod`. 
+A model of `AlgebraicStructureTraits_::Mod`. 
 
 Required by the concept `EuclideanRing`. 
 
@@ -245,7 +245,7 @@ typedef Hidden_type Mod;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::Div`. 
+A model of `AlgebraicStructureTraits_::Div`. 
 
 Required by the concept `EuclideanRing`. 
 
@@ -254,7 +254,7 @@ typedef Hidden_type Div;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::DivMod`. 
+A model of `AlgebraicStructureTraits_::DivMod`. 
 
 Required by the concept `EuclideanRing`. 
 
@@ -263,7 +263,7 @@ typedef Hidden_type Div_mod;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::Inverse`. 
+A model of `AlgebraicStructureTraits_::Inverse`. 
 
 Required by the concept `Field`. 
 
@@ -272,7 +272,7 @@ typedef Hidden_type Inverse;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::Sqrt`. 
+A model of `AlgebraicStructureTraits_::Sqrt`. 
 
 Required by the concept `FieldWithSqrt`. 
 
@@ -281,7 +281,7 @@ typedef Hidden_type Sqrt;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::KthRoot`. 
+A model of `AlgebraicStructureTraits_::KthRoot`. 
 
 Required by the concept `FieldWithKthRoot`. 
 
@@ -290,7 +290,7 @@ typedef Hidden_type Kth_root;
 
 /*! 
 
-A model of `AlgebraicStructureTraits::RootOf`. 
+A model of `AlgebraicStructureTraits_::RootOf`. 
 
 Required by the concept `FieldWithRootOf`. 
 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/EuclideanRing.h

@@ -13,9 +13,9 @@ Moreover, `CGAL::Algebraic_structure_traits< EuclideanRing >` is a model of
 `AlgebraicStructureTraits` providing: 
 
 - \link AlgebraicStructureTraits::Algebraic_category `CGAL::Algebraic_structure_traits< EuclideanRing >::Algebraic_category` \endlink derived from `CGAL::Unique_factorization_domain_tag` 
-- `CGAL::Algebraic_structure_traits< EuclideanRing >::Mod` which is a model of `AlgebraicStructureTraits::Mod`
+- \link AlgebraicStructureTraits::Mod `CGAL::Algebraic_structure_traits< EuclideanRing >::Mod` \endlink which is a model of `AlgebraicStructureTraits_::Mod`
-- `CGAL::Algebraic_structure_traits< EuclideanRing >::Div` which is a model of `AlgebraicStructureTraits::Div` 
+- \link AlgebraicStructureTraits::Div `CGAL::Algebraic_structure_traits< EuclideanRing >::Div` \endlink which is a model of `AlgebraicStructureTraits_::Div` 
-- \link AlgebraicStructureTraits::Div_mod `CGAL::Algebraic_structure_traits< EuclideanRing >::Div_mod` \endlink which is a model of `AlgebraicStructureTraits::DivMod`
+- \link AlgebraicStructureTraits::Div_mod `CGAL::Algebraic_structure_traits< EuclideanRing >::Div_mod` \endlink which is a model of `AlgebraicStructureTraits_::DivMod`
 
 ### Remarks ###
 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/Field.h

@@ -14,7 +14,7 @@ Moreover, `CGAL::Algebraic_structure_traits< Field >` is a model of
 `AlgebraicStructureTraits` providing: 
 
 - \link AlgebraicStructureTraits::Algebraic_category `CGAL::Algebraic_structure_traits< Field >::Algebraic_category` \endlink derived from `CGAL::Field_tag` 
-- `CGAL::Algebraic_structure_traits< FieldWithSqrt >::Inverse`  which is a model of `AlgebraicStructureTraits::Inverse`
+- \link AlgebraicStructureTraits::Inverse `CGAL::Algebraic_structure_traits< FieldWithSqrt >::Inverse` \endlink  which is a model of `AlgebraicStructureTraits_::Inverse`
 
 \cgalRefines `IntegralDomain` 
 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/FieldWithKthRoot.h

@@ -8,7 +8,7 @@ A model of `FieldWithKthRoot` is a `FieldWithSqrt` that has operations to take k
 Moreover, `CGAL::Algebraic_structure_traits< FieldWithKthRoot >` is a model of `AlgebraicStructureTraits` providing: 
 
 - \link AlgebraicStructureTraits::Algebraic_category `CGAL::Algebraic_structure_traits< FieldWithKthRoot >::Algebraic_category` \endlink derived from `CGAL::Field_with_kth_root_tag`
-- \link AlgebraicStructureTraits::Kth_root `CGAL::Algebraic_structure_traits< FieldWithKthRoot >::Kth_root` \endlink which is a model of `AlgebraicStructureTraits::KthRoot`
+- \link AlgebraicStructureTraits::Kth_root `CGAL::Algebraic_structure_traits< FieldWithKthRoot >::Kth_root` \endlink which is a model of `AlgebraicStructureTraits_::KthRoot`
 
 \cgalRefines `FieldWithSqrt` 
 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/FieldWithRootOf.h

@@ -9,7 +9,7 @@ construct it as the root of a univariate polynomial.
 Moreover, `CGAL::Algebraic_structure_traits< FieldWithRootOf >` is a model of `AlgebraicStructureTraits` providing: 
 
 - \link AlgebraicStructureTraits::Algebraic_category `CGAL::Algebraic_structure_traits< FieldWithRootOf >::Algebraic_category` \endlink derived from `CGAL::Field_with_kth_root_tag` 
-- \link AlgebraicStructureTraits::Root_of `CGAL::Algebraic_structure_traits< FieldWithRootOf >::Root_of` \endlink  which is a model of `AlgebraicStructureTraits::RootOf`
+- \link AlgebraicStructureTraits::Root_of `CGAL::Algebraic_structure_traits< FieldWithRootOf >::Root_of` \endlink  which is a model of `AlgebraicStructureTraits_::RootOf`
 
 \cgalRefines `FieldWithKthRoot` 
 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/FieldWithSqrt.h

@@ -8,7 +8,7 @@ A model of `FieldWithSqrt` is a `Field` that has operations to take square roots
 Moreover, `CGAL::Algebraic_structure_traits< FieldWithSqrt >` is a model of `AlgebraicStructureTraits` providing: 
 
 - \link AlgebraicStructureTraits::Algebraic_category `CGAL::Algebraic_structure_traits< FieldWithSqrt >::Algebraic_category` \endlink derived from `CGAL::Field_with_sqrt_tag` 
-- `CGAL::Algebraic_structure_traits< FieldWithSqrt >::Sqrt` which is a model of `AlgebraicStructureTraits::Sqrt` 
+- \link AlgebraicStructureTraits::Sqrt `CGAL::Algebraic_structure_traits< FieldWithSqrt >::Sqrt` \endlink which is a model of `AlgebraicStructureTraits_::Sqrt` 
 
 \cgalRefines `Field` 
 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/FractionTraits.h

@@ -1,6 +1,6 @@
 
 /*!
-\ingroup PkgAlgebraicFoundationsFractionsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 A model of `FractionTraits` is associated with a type `Type`. 
@@ -10,9 +10,9 @@ as the numerator and denominator type.
 
 \cgalHasModel `CGAL::Fraction_traits<T>`
 
-\sa `FractionTraits::Decompose` 
+\sa `FractionTraits_::Decompose` 
-\sa `FractionTraits::Compose` 
+\sa `FractionTraits_::Compose` 
-\sa `FractionTraits::CommonFactor` 
+\sa `FractionTraits_::CommonFactor` 
 
 */
 class FractionTraits {
@@ -53,17 +53,40 @@ typedef Hidden_type Denominator_type;
 /// In case `Type` is not a `Fraction` all functors are `Null_functor`.
 /// @{
 
+  /*!
+    A model of FractionTraits_::Compose.
+   */
+typedef Hidden_type Compose;
+
+
+  /*!
+    A model of FractionTraits_::Decompose.
+   */
+typedef Hidden_type Decompose;
+
+
+  /*!
+    A model of FractionTraits_::CommonFactor.
+   */
+typedef Hidden_type Common_factor;
+
+
+/// @}
+
+}; /* end FractionTraits */
+
+namespace FractionTraits_ {
 
 /*!
-\ingroup PkgAlgebraicFoundationsFractionsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 Functor decomposing a `Fraction` into its numerator and denominator. 
 
 \sa `Fraction` 
 \sa `FractionTraits` 
-\sa `FractionTraits::Compose` 
+\sa `FractionTraits_::Compose` 
-\sa `FractionTraits::CommonFactor` 
+\sa `FractionTraits_::CommonFactor` 
 
 */
 
@@ -82,10 +105,10 @@ FractionTraits::Denominator_type & d);
 
 /// @}
 
-}; /* end FractionTraits::Decompose */
+}; /* end Decompose */
 
 /*!
-\ingroup PkgAlgebraicFoundationsFractionsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 `AdaptableBinaryFunction`, returns the fraction of its arguments. 
@@ -94,8 +117,8 @@ FractionTraits::Denominator_type & d);
 
 \sa `Fraction` 
 \sa `FractionTraits` 
-\sa `FractionTraits::Decompose` 
+\sa `FractionTraits_::Decompose` 
-\sa `FractionTraits::CommonFactor` 
+\sa `FractionTraits_::CommonFactor` 
 
 */
 
@@ -132,16 +155,16 @@ result_type operator()(first_argument_type n, second_argument_type d);
 
 /// @}
 
-}; /* end FractionTraits::Compose */
+}; /* end Compose */
 
 
 /*!
-\ingroup PkgAlgebraicFoundationsFractionsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 `AdaptableBinaryFunction`, finds great common factor of denominators. 
 
-This can be considered as a relaxed version of `AlgebraicStructureTraits::Gcd`, 
+This can be considered as a relaxed version of `AlgebraicStructureTraits_::Gcd`, 
 this is needed because it is not guaranteed that `FractionTraits::Denominator_type` is a model of 
 `UniqueFactorizationDomain`. 
 
@@ -149,9 +172,9 @@ this is needed because it is not guaranteed that `FractionTraits::Denominator_ty
 
 \sa `Fraction` 
 \sa `FractionTraits` 
-\sa `FractionTraits::Decompose` 
+\sa `FractionTraits_::Decompose` 
-\sa `FractionTraits::Compose` 
+\sa `FractionTraits_::Compose` 
-\sa `AlgebraicStructureTraits::Gcd` 
+\sa `AlgebraicStructureTraits_::Gcd` 
 
 */
 
@@ -190,26 +213,6 @@ result_type operator()(first_argument_type d1, second_argument_type d2);
 
 /// @}
 
-}; /* end FractionTraits::CommonFactor */
+}; /* end CommonFactor */
 
-  /*!
+} /* end of namespace FractionTraits_ */
-    A model of FractionTraits::Compose.
-   */
-typedef Hidden_type Compose;
-
-
-  /*!
-    A model of FractionTraits::Decompose.
-   */
-typedef Hidden_type Decompose;
-
-
-  /*!
-    A model of FractionTraits::CommonFactor.
-   */
-typedef Hidden_type Common_factor;
-
-
-/// @}
-
-}; /* end FractionTraits */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/IntegralDomain.h

@@ -13,8 +13,8 @@ Moreover, `CGAL::Algebraic_structure_traits< IntegralDomain >` is a model of
 `AlgebraicStructureTraits` providing: 
 
 - \link AlgebraicStructureTraits::Algebraic_category `CGAL::Algebraic_structure_traits< IntegralDomain >::Algebraic_category` \endlink derived from `CGAL::Integral_domain_tag` 
-- \link AlgebraicStructureTraits::Integral_division `CGAL::Algebraic_structure_traits< IntegralDomain >::Integral_division` \endlink  which is a model of `AlgebraicStructureTraits::IntegralDivision`
+- \link AlgebraicStructureTraits::Integral_division `CGAL::Algebraic_structure_traits< IntegralDomain >::Integral_division` \endlink  which is a model of `AlgebraicStructureTraits_::IntegralDivision`
-- `CGAL::Algebraic_structure_traits< IntegralDomain >::Divides`  which is a model of `AlgebraicStructureTraits::Divides`
+- \link AlgebraicStructureTraits::Divides`CGAL::Algebraic_structure_traits< IntegralDomain >::Divides`\endlink  which is a model of `AlgebraicStructureTraits_::Divides`
 
 \cgalRefines `IntegralDomainWithoutDivision` 
 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/IntegralDomainWithoutDivision.h

@@ -24,11 +24,11 @@ Moreover, `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >` is
 `AlgebraicStructureTraits` providing: 
 
 - \link AlgebraicStructureTraits::Algebraic_category `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Algebraic_category` \endlink derived from `CGAL::Integral_domain_without_division_tag` 
-- \link AlgebraicStructureTraits::Is_zero `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Is_zero` \endlink  which is a model of `AlgebraicStructureTraits::IsZero`
+- \link AlgebraicStructureTraits::Is_zero `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Is_zero` \endlink  which is a model of `AlgebraicStructureTraits_::IsZero`
-- \link AlgebraicStructureTraits::Is_one `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Is_one` \endlink  which is a model of `AlgebraicStructureTraits::IsOne`
+- \link AlgebraicStructureTraits::Is_one `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Is_one` \endlink  which is a model of `AlgebraicStructureTraits_::IsOne`
-- `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Square`  which is a model of `AlgebraicStructureTraits::Square`
+- \link AlgebraicStructureTraits::Square `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Square` \endlink  which is a model of `AlgebraicStructureTraits_::Square`
-- `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Simplify` which is a model of `AlgebraicStructureTraits::Simplify`
+- \link AlgebraicStructureTraits::Simplify `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Simplify` \endlink which is a model of `AlgebraicStructureTraits_::Simplify`
-- \link AlgebraicStructureTraits::Unit_part `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Unit_part` \endlink  which is a model of `AlgebraicStructureTraits::UnitPart`
+- \link AlgebraicStructureTraits::Unit_part `CGAL::Algebraic_structure_traits< IntegralDomainWithoutDivision >::Unit_part` \endlink  which is a model of `AlgebraicStructureTraits_::UnitPart`
 
 \cgalRefines `Assignable` 
 \cgalRefines `CopyConstructible` 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/RealEmbeddable.h

@@ -1,6 +1,6 @@
 
 /*!
-\ingroup PkgAlgebraicFoundationsRealEmbeddableConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 A model of this concepts represents numbers that are embeddable on the real 
@@ -16,21 +16,21 @@ with:
 
 and functors : 
 
-- \link RealEmbeddableTraits::Is_zero `CGAL::Real_embeddable_traits< RealEmbeddable >::Is_zero` \endlink which is a model of `RealEmbeddableTraits::IsZero`
+- \link RealEmbeddableTraits::Is_zero `CGAL::Real_embeddable_traits< RealEmbeddable >::Is_zero` \endlink which is a model of `RealEmbeddableTraits_::IsZero`
 
-- `CGAL::Real_embeddable_traits< RealEmbeddable >::Abs` which is a model of `RealEmbeddableTraits::Abs`
+- \link RealEmbeddableTraits::Abs `CGAL::Real_embeddable_traits< RealEmbeddable >::Abs` \endlink which is a model of `RealEmbeddableTraits_::Abs`
 
-- `CGAL::Real_embeddable_traits< RealEmbeddable >::Sgn` which is a model of `RealEmbeddableTraits::Sgn`
+- \link RealEmbeddableTraits::Sgn `CGAL::Real_embeddable_traits< RealEmbeddable >::Sgn` \endlink which is a model of `RealEmbeddableTraits_::Sgn`
 
-- \link RealEmbeddableTraits::Is_positive `CGAL::Real_embeddable_traits< RealEmbeddable >::Is_positive` \endlink which is a model of `RealEmbeddableTraits::IsPositive`
+- \link RealEmbeddableTraits::Is_positive `CGAL::Real_embeddable_traits< RealEmbeddable >::Is_positive` \endlink which is a model of `RealEmbeddableTraits_::IsPositive`
 
-- \link RealEmbeddableTraits::Is_negative `CGAL::Real_embeddable_traits< RealEmbeddable >::Is_negative` \endlink which is a model of `RealEmbeddableTraits::IsNegative`
+- \link RealEmbeddableTraits::Is_negative `CGAL::Real_embeddable_traits< RealEmbeddable >::Is_negative` \endlink which is a model of `RealEmbeddableTraits_::IsNegative`
 
-- `CGAL::Real_embeddable_traits< RealEmbeddable >::Compare` which is a model of `RealEmbeddableTraits::Compare`
+- \link RealEmbeddableTraits::Compare `CGAL::Real_embeddable_traits< RealEmbeddable >::Compare` \endlink which is a model of `RealEmbeddableTraits_::Compare`
 
-- \link RealEmbeddableTraits::To_double `CGAL::Real_embeddable_traits< RealEmbeddable >::To_double` \endlink which is a model of `RealEmbeddableTraits::ToDouble`
+- \link RealEmbeddableTraits::To_double `CGAL::Real_embeddable_traits< RealEmbeddable >::To_double` \endlink which is a model of `RealEmbeddableTraits_::ToDouble`
 
-- \link RealEmbeddableTraits::To_interval `CGAL::Real_embeddable_traits< RealEmbeddable >::To_interval` \endlink which is a model of `RealEmbeddableTraits::ToInterval`
+- \link RealEmbeddableTraits::To_interval `CGAL::Real_embeddable_traits< RealEmbeddable >::To_interval` \endlink which is a model of `RealEmbeddableTraits_::ToInterval`
 
 Remark: 
 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/RealEmbeddableTraits--Abs.h

@@ -1,6 +1,8 @@
 
+namespace RealEmbeddableTraits_ {
+
 /*!
-\ingroup PkgAlgebraicFoundationsRealEmbeddableConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 `AdaptableUnaryFunction` computes the absolute value of a number. 
@@ -11,7 +13,7 @@
 
 */
 
-class RealEmbeddableTraits::Abs {
+class Abs {
 public:
 
 /// \name Types 
@@ -39,5 +41,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end RealEmbeddableTraits::Abs */
+}; /* end Abs */
 
+} /* end of namespace RealEmbeddableTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/RealEmbeddableTraits--Compare.h

@@ -1,6 +1,8 @@
 
+namespace RealEmbeddableTraits_ {
+
 /*!
-\ingroup PkgAlgebraicFoundationsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 `AdaptableBinaryFunction` compares two real embeddable numbers. 
@@ -11,7 +13,7 @@
 
 */
 
-class RealEmbeddableTraits::Compare {
+class Compare {
 public:
 
 /// \name Types 
@@ -54,5 +56,6 @@ result_type operator()(NT1 x, NT2 y);
 
 /// @}
 
-}; /* end RealEmbeddableTraits::Compare */
+}; /* end Compare */
 
+} /* end of namespace RealEmbeddableTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/RealEmbeddableTraits--IsNegative.h

@@ -1,6 +1,8 @@
 
+namespace RealEmbeddableTraits_ {
+
 /*!
-\ingroup PkgAlgebraicFoundationsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 `AdaptableUnaryFunction`, returns true in case the argument is negative. 
@@ -11,7 +13,7 @@
 
 */
 
-class RealEmbeddableTraits::IsNegative {
+class IsNegative {
 public:
 
 /// \name Types 
@@ -39,5 +41,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end RealEmbeddableTraits::IsNegative */
+}; /* end IsNegative */
 
+} /* end of namespace RealEmbeddableTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/RealEmbeddableTraits--IsPositive.h

@@ -1,6 +1,8 @@
 
+namespace RealEmbeddableTraits_ {
+
 /*!
-\ingroup PkgAlgebraicFoundationsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 `AdaptableUnaryFunction`, returns true in case the argument is positive. 
@@ -11,7 +13,7 @@
 
 */
 
-class RealEmbeddableTraits::IsPositive {
+class IsPositive {
 public:
 
 /// \name Types 
@@ -39,5 +41,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end RealEmbeddableTraits::IsPositive */
+}; /* end IsPositive */
 
+} /* end of namespace RealEmbeddableTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/RealEmbeddableTraits--IsZero.h

@@ -1,6 +1,8 @@
 
+namespace RealEmbeddableTraits_ {
+
 /*!
-\ingroup PkgAlgebraicFoundationsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 `AdaptableUnaryFunction`, returns true in case the argument is 0. 
@@ -8,11 +10,11 @@
 \cgalRefines `AdaptableUnaryFunction` 
 
 \sa `RealEmbeddableTraits`
-\sa `AlgebraicStructureTraits::IsZero`
+\sa `AlgebraicStructureTraits_::IsZero`
 
 */
 
-class RealEmbeddableTraits::IsZero {
+class IsZero {
 public:
 
 /// \name Types 
@@ -41,5 +43,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end RealEmbeddableTraits::IsZero */
+}; /* end IsZero */
 
+} /* end of namespace RealEmbeddableTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/RealEmbeddableTraits--Sgn.h

@@ -1,6 +1,8 @@
 
+namespace RealEmbeddableTraits_ {
+
 /*!
-\ingroup PkgAlgebraicFoundationsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 This `AdaptableUnaryFunction` computes the sign of a real embeddable number. 
@@ -11,7 +13,7 @@ This `AdaptableUnaryFunction` computes the sign of a real embeddable number.
 
 */
 
-class RealEmbeddableTraits::Sgn {
+class Sgn {
 public:
 
 /// \name Types 
@@ -39,5 +41,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end RealEmbeddableTraits::Sgn */
+}; /* end Sgn */
 
+} /* end of namespace RealEmbeddableTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/RealEmbeddableTraits--ToDouble.h

@@ -1,6 +1,8 @@
 
+namespace RealEmbeddableTraits_ {
+
 /*!
-\ingroup PkgAlgebraicFoundationsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 `AdaptableUnaryFunction` computes a double approximation of a real 
@@ -15,7 +17,7 @@ to methods that are specific to NT. There are no general guarantees whatsoever.
 
 */
 
-class RealEmbeddableTraits::ToDouble {
+class ToDouble {
 public:
 
 /// \name Types 
@@ -43,5 +45,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end RealEmbeddableTraits::ToDouble */
+}; /* end ToDouble */
 
+} /* end of namespace RealEmbeddableTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/RealEmbeddableTraits--ToInterval.h

@@ -1,6 +1,8 @@
 
+namespace RealEmbeddableTraits_ {
+
 /*!
-\ingroup PkgAlgebraicFoundationsConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 `AdaptableUnaryFunction` computes for a given real embeddable 
@@ -13,7 +15,7 @@ This interval is represented by `std::pair<double,double>`.
 
 */
 
-class RealEmbeddableTraits::ToInterval {
+class ToInterval {
 public:
 
 /// \name Types 
@@ -41,5 +43,6 @@ result_type operator()(argument_type x);
 
 /// @}
 
-}; /* end RealEmbeddableTraits::ToInterval */
+}; /* end ToInterval */
 
+} /* end of namespace RealEmbeddableTraits_ */

Algebraic_foundations/doc/Algebraic_foundations/Concepts/RealEmbeddableTraits.h

@@ -1,6 +1,6 @@
 
 /*!
-\ingroup PkgAlgebraicFoundationsRealEmbeddableConcepts
+\ingroup PkgAlgebraicFoundationsAlgebraicStructuresConcepts
 \cgalConcept
 
 A model of `RealEmbeddableTraits` is associated to a number type 
@@ -69,44 +69,44 @@ typedef Hidden_type Comparison_result;
 
 /*! 
 
-A model of `RealEmbeddableTraits::IsZero` 
+A model of `RealEmbeddableTraits_::IsZero` 
 In case `Type` is also model of `IntegralDomainWithoutDivision` 
-this is a model of `AlgebraicStructureTraits::IsZero`. 
+this is a model of `AlgebraicStructureTraits_::IsZero`. 
 */ 
 typedef Hidden_type Is_zero; 
 
 /*! 
-A model of `RealEmbeddableTraits::Abs` 
+A model of `RealEmbeddableTraits_::Abs` 
 */ 
 typedef Hidden_type Abs; 
 
 /*! 
-A model of `RealEmbeddableTraits::Sgn` 
+A model of `RealEmbeddableTraits_::Sgn` 
 */ 
 typedef Hidden_type Sgn; 
 
 /*! 
-A model of `RealEmbeddableTraits::IsPositive` 
+A model of `RealEmbeddableTraits_::IsPositive` 
 */ 
 typedef Hidden_type Is_positive; 
 
 /*! 
-A model of `RealEmbeddableTraits::IsNegative` 
+A model of `RealEmbeddableTraits_::IsNegative` 
 */ 
 typedef Hidden_type Is_negative; 
 
 /*! 
-A model of `RealEmbeddableTraits::Compare` 
+A model of `RealEmbeddableTraits_::Compare` 
 */ 
 typedef Hidden_type Compare; 
 
 /*! 
-A model of `RealEmbeddableTraits::ToDouble` 
+A model of `RealEmbeddableTraits_::ToDouble` 
 */ 
 typedef Hidden_type To_double; 
 
 /*! 
-A model of `RealEmbeddableTraits::ToInterval` 
+A model of `RealEmbeddableTraits_::ToInterval` 
 */ 
 typedef Hidden_type To_interval; 
 

Algebraic_foundations/doc/Algebraic_foundations/Concepts/UniqueFactorizationDomain.h

@@ -21,7 +21,7 @@ is a model of `AlgebraicStructureTraits` providing:
 
 - \link AlgebraicStructureTraits::Algebraic_category `CGAL::Algebraic_structure_traits< UniqueFactorizationDomain >::Algebraic_category` \endlink 
 derived from `CGAL::Unique_factorization_domain_tag` 
-- `CGAL::Algebraic_structure_traits< UniqueFactorizationDomain >::Gcd`  which is a model of `AlgebraicStructureTraits::Gcd`
+- \link AlgebraicStructureTraits::Gcd `CGAL::Algebraic_structure_traits< UniqueFactorizationDomain >::Gcd` \endlink  which is a model of `AlgebraicStructureTraits_::Gcd`
 
 \cgalRefines `IntegralDomain` 
 

Algebraic_foundations/doc/Algebraic_foundations/PackageDescription.txt

@@ -35,22 +35,22 @@
 - `FieldWithRootOf`
 
 - `AlgebraicStructureTraits`
-- `AlgebraicStructureTraits::IsZero`
+- `AlgebraicStructureTraits_::IsZero`
-- `AlgebraicStructureTraits::IsOne`
+- `AlgebraicStructureTraits_::IsOne`
-- `AlgebraicStructureTraits::Square`
+- `AlgebraicStructureTraits_::Square`
-- `AlgebraicStructureTraits::Simplify`
+- `AlgebraicStructureTraits_::Simplify`
-- `AlgebraicStructureTraits::UnitPart`
+- `AlgebraicStructureTraits_::UnitPart`
-- `AlgebraicStructureTraits::IntegralDivision`
+- `AlgebraicStructureTraits_::IntegralDivision`
-- `AlgebraicStructureTraits::Divides`
+- `AlgebraicStructureTraits_::Divides`
-- `AlgebraicStructureTraits::Gcd`
+- `AlgebraicStructureTraits_::Gcd`
-- `AlgebraicStructureTraits::DivMod`
+- `AlgebraicStructureTraits_::DivMod`
-- `AlgebraicStructureTraits::Div`
+- `AlgebraicStructureTraits_::Div`
-- `AlgebraicStructureTraits::Mod`
+- `AlgebraicStructureTraits_::Mod`
-- `AlgebraicStructureTraits::Inverse`
+- `AlgebraicStructureTraits_::Inverse`
-- `AlgebraicStructureTraits::Sqrt`
+- `AlgebraicStructureTraits_::Sqrt`
-- `AlgebraicStructureTraits::IsSquare`
+- `AlgebraicStructureTraits_::IsSquare`
-- `AlgebraicStructureTraits::KthRoot`
+- `AlgebraicStructureTraits_::KthRoot`
-- `AlgebraicStructureTraits::RootOf`
+- `AlgebraicStructureTraits_::RootOf`
 
 ### Classes ###
 
@@ -87,14 +87,14 @@
 - `RealEmbeddable`
 
 - `RealEmbeddableTraits`
-- `RealEmbeddableTraits::IsZero`
+- `RealEmbeddableTraits_::IsZero`
-- `RealEmbeddableTraits::Abs`
+- `RealEmbeddableTraits_::Abs`
-- `RealEmbeddableTraits::Sgn`
+- `RealEmbeddableTraits_::Sgn`
-- `RealEmbeddableTraits::IsPositive`
+- `RealEmbeddableTraits_::IsPositive`
-- `RealEmbeddableTraits::IsNegative`
+- `RealEmbeddableTraits_::IsNegative`
-- `RealEmbeddableTraits::Compare`
+- `RealEmbeddableTraits_::Compare`
-- `RealEmbeddableTraits::ToDouble`
+- `RealEmbeddableTraits_::ToDouble`
-- `RealEmbeddableTraits::ToInterval`
+- `RealEmbeddableTraits_::ToInterval`
 
 ### Classes ###
 
@@ -135,9 +135,9 @@
 
 - `Fraction`
 - `FractionTraits`
-- `FractionTraits::Decompose`
+- `FractionTraits_::Decompose`
-- `FractionTraits::Compose`
+- `FractionTraits_::Compose`
-- `FractionTraits::CommonFactor`
+- `FractionTraits_::CommonFactor`
 
 ### Classes ###