use macro for subsections

command used:
grep -l  "###" */doc/*/PackageDescription.txt |  xargs sed -i  -E 's/\#\#\#\s*([[:print:]]+[[:alnum:]])\s*\#\#\#\s*$/\\cgalCRPSubsection{\1}/

Algebraic_foundations/doc/Algebraic_foundations/PackageDescription.txt

@@ -25,7 +25,7 @@
 
 ## Algebraic Structures ##
 
-### Concepts ###
+\cgalCRPSubsection{Concepts}
 
 - `IntegralDomainWithoutDivision`
 - `IntegralDomain`
@@ -54,7 +54,7 @@
 - `AlgebraicStructureTraits_::KthRoot`
 - `AlgebraicStructureTraits_::RootOf`
 
-### Classes ###
+\cgalCRPSubsection{Classes}
 
 - `CGAL::Algebraic_structure_traits<T>`
 - `CGAL::Integral_domain_without_division_tag`
@@ -64,7 +64,7 @@
 - `CGAL::Unique_factorization_domain_tag`
 - `CGAL::Euclidean_ring_tag`
 
-### Global Functions ###
+\cgalCRPSubsection{Global Functions}
 
 - `CGAL::is_zero()`
 - `CGAL::is_one()`
@@ -84,7 +84,7 @@
 
 ## Real Embeddable ##
 
-### Concepts ###
+\cgalCRPSubsection{Concepts}
 
 - `RealEmbeddable`
 
@@ -98,11 +98,11 @@
 - `RealEmbeddableTraits_::ToDouble`
 - `RealEmbeddableTraits_::ToInterval`
 
-### Classes ###
+\cgalCRPSubsection{Classes}
 
 - `CGAL::Real_embeddable_traits<T>`
 
-### Global Functions ###
+\cgalCRPSubsection{Global Functions}
 
 - `CGAL::is_zero()`
 - `CGAL::abs()`
@@ -115,25 +115,25 @@
 
 ## Real Number Types ##
 
-### Concepts ###
+\cgalCRPSubsection{Concepts}
 
 - `RingNumberType`
 - `FieldNumberType`
 
 ## Interoperability ##
 
-### Concepts ###
+\cgalCRPSubsection{Concepts}
 
 - `ExplicitInteroperable`
 - `ImplicitInteroperable`
 
-### Classes ###
+\cgalCRPSubsection{Classes}
 
 - `CGAL::Coercion_traits<A,B>`
 
 ## Fractions ##
 
-### Concepts ###
+\cgalCRPSubsection{Concepts}
 
 - `Fraction`
 - `FractionTraits`
@@ -141,13 +141,13 @@
 - `FractionTraits_::Compose`
 - `FractionTraits_::CommonFactor`
 
-### Classes ###
+\cgalCRPSubsection{Classes}
 
 - `CGAL::Fraction_traits<T>`
 
 ## Miscellaneous ##
 
-### Concepts ###
+\cgalCRPSubsection{Concepts}
 - `FromIntConstructible`
 - `FromDoubleConstructible`
 

Algebraic_kernel_d/doc/Algebraic_kernel_d/PackageDescription.txt

@@ -36,7 +36,7 @@
 
 ## Concepts ##
 
-### Univariate Algebraic %Kernel ###
+\cgalCRPSubsection{Univariate Algebraic %Kernel}
 
 - `AlgebraicKernel_d_1`
 
@@ -58,7 +58,7 @@
 - `AlgebraicKernel_d_1::ApproximateAbsolute_1`
 - `AlgebraicKernel_d_1::ApproximateRelative_1`
 
-### Bivariate Algebraic %Kernel ###
+\cgalCRPSubsection{Bivariate Algebraic %Kernel}
 
 - `AlgebraicKernel_d_2`
 

Circular_kernel_2/doc/Circular_kernel_2/PackageDescription.txt

@@ -44,7 +44,7 @@
 
 - `CircularKernel`
 
-### Functors ###
+\cgalCRPSubsection{Functors}
 
 - `CircularKernel::ConstructLine_2`
 - `CircularKernel::ConstructCircle_2`
@@ -82,16 +82,16 @@
 
 ## Geometric Kernels and Classes ##
 
-### Kernels ###
+\cgalCRPSubsection{Kernels}
 
 - `CGAL::Circular_kernel_2<Kernel,AlgebraicKernelForCircles>`
 - `CGAL::Exact_circular_kernel_2`
 
-### Points ###
+\cgalCRPSubsection{Points}
 
 - `CGAL::Circular_arc_point_2<CircularKernel>`
 
-### Arcs ###
+\cgalCRPSubsection{Arcs}
 
 - `CGAL::Circular_arc_2<CircularKernel>`
 - `CGAL::Line_arc_2<CircularKernel>`
@@ -118,7 +118,7 @@
 
 - `AlgebraicKernelForCircles`
 
-### Functors ###
+\cgalCRPSubsection{Functors}
 
 
 - `AlgebraicKernelForCircles::ConstructPolynomial_1_2`
@@ -133,16 +133,16 @@
 
 ## Algebraic %Kernel and Classes ##
 
-### %Kernel  ###
+\cgalCRPSubsection{%Kernel}
 
 - `CGAL::Algebraic_kernel_for_circles_2_2<RT>`
 
-### Polynomials ###
+\cgalCRPSubsection{Polynomials}
 
 - `CGAL::Polynomial_1_2<RT>`
 - `CGAL::Polynomial_for_circles_2_2<FT>`
 
-### Roots of Polynomials ###
+\cgalCRPSubsection{Roots of Polynomials}
 
 - `CGAL::Sqrt_extension<NT,ROOT>`
 - `CGAL::Root_for_circles_2_2<FT>`

Circular_kernel_3/doc/Circular_kernel_3/PackageDescription.txt

@@ -40,13 +40,13 @@
 
 - `SphericalKernel`
 
-### Object types ###
+\cgalCRPSubsection{Object types}
 
 - `SphericalKernel::CircularArc_3`
 - `SphericalKernel::CircularArcPoint_3`
 - `SphericalKernel::LineArc_3`
 
-### Functors ###
+\cgalCRPSubsection{Functors}
 
 - `SphericalKernel::ConstructPlane_3`
 - `SphericalKernel::ConstructSphere_3`
@@ -89,16 +89,16 @@
 
 ## Geometric Kernels and Classes ##
 
-### Kernels ###
+\cgalCRPSubsection{Kernels}
 
 - `CGAL::Spherical_kernel_3<Kernel,AlgebraicKernelForSpheres>`
 - `CGAL::Exact_spherical_kernel_3`
 
-### Points ###
+\cgalCRPSubsection{Points}
 
 - `CGAL::Circular_arc_point_3<SphericalKernel>`
 
-### Arcs ###
+\cgalCRPSubsection{Arcs}
 
 - `CGAL::Line_arc_3<SphericalKernel>`
 - `CGAL::Circular_arc_3<SphericalKernel>`
@@ -133,7 +133,7 @@
 
 - `AlgebraicKernelForSpheres`
 
-### Functors ###
+\cgalCRPSubsection{Functors}
 
 - `AlgebraicKernelForSpheres::ConstructPolynomial_1_3`
 - `AlgebraicKernelForSpheres::ConstructPolynomialForSpheres_2_3`
@@ -151,17 +151,17 @@
 
 ## Algebraic %Kernel and Classes ##
 
-### %Kernel ###
+\cgalCRPSubsection{%Kernel}
 
 - `CGAL::Algebraic_kernel_for_spheres_2_3<RT>`
 
-### Polynomials ###
+\cgalCRPSubsection{Polynomials}
 
 - `CGAL::Polynomial_1_3<RT>`
 - `CGAL::Polynomial_for_spheres_2_3<FT>`
 - `CGAL::Polynomials_for_lines_3<FT>`
 
-### Roots of Polynomials ###
+\cgalCRPSubsection{Roots of Polynomials}
 
 - `CGAL::Sqrt_extension<NT,ROOT>`
 - `CGAL::Root_for_spheres_2_3<RT>`

Combinatorial_map/doc/Combinatorial_map/PackageDescription.txt

@@ -54,13 +54,13 @@
 - `CGAL::Generic_map_min_items`
 
 ## Global Functions ##
-### Constructions for Combinatorial Maps ###
+\cgalCRPSubsection{Constructions for Combinatorial Maps}
 - `CGAL::make_edge<CMap>`
 - `CGAL::make_combinatorial_polygon<CMap>`
 - `CGAL::make_combinatorial_tetrahedron<CMap>`
 - `CGAL::make_combinatorial_hexahedron<CMap>`
 
-### Operations for Combinatorial Maps ###
+\cgalCRPSubsection{Operations for Combinatorial Maps}
 - `CGAL::is_removable<CMap,i>`
 - `CGAL::remove_cell<CMap,i>`
 - `CGAL::is_insertable_cell_1_in_cell_2<CMap>`

Kernel_23/doc/Kernel_23/PackageDescription.txt

@@ -80,7 +80,7 @@
 
 ## %Kernel Objects ##
 
-### Two-dimensional Objects ###
+\cgalCRPSubsection{Two-dimensional Objects}
 
 - `CGAL::Aff_transformation_2<Kernel>`
 - `CGAL::Bbox_2`
@@ -95,7 +95,7 @@
 - `CGAL::Vector_2<Kernel>`
 - `CGAL::Weighted_point_2<Kernel>`
 
-### Three-dimensional Objects ###
+\cgalCRPSubsection{Three-dimensional Objects}
 
 - `CGAL::Bbox_3`
 - `CGAL::Aff_transformation_3<Kernel>`

Linear_cell_complex/doc/Linear_cell_complex/PackageDescription.txt

@@ -65,16 +65,16 @@
 - `CGAL::Linear_cell_complex<d,d2,LCCTraits,Items,Alloc>`
 
 ## Global Functions ##
-### Constructions for Linear Cell Complex ###
+\cgalCRPSubsection{Constructions for Linear Cell Complex}
 - `CGAL::import_from_plane_graph<LCC>`
 - `CGAL::import_from_triangulation_3<LCC,Triangulation>`
 - `CGAL::import_from_polyhedron_3<LCC,Polyhedron>`
 
-### Operations for Linear Cell Complex ###
+\cgalCRPSubsection{Operations for Linear Cell Complex}
 - `CGAL::compute_normal_of_cell_0<LCC>`
 - `CGAL::compute_normal_of_cell_2<LCC>`
 
-### Draw a Linear cell complex ###
+\cgalCRPSubsection{Draw a Linear cell complex}
 - `CGAL::draw<LCC>`
 
 */

Number_types/doc/Number_types/PackageDescription.txt

@@ -60,21 +60,21 @@
 - \link double.h `double` \endlink
 - \link long_double.h `long double` \endlink
 
-### %CORE ###
+\cgalCRPSubsection{%CORE}
 
 - `CORE::BigInt`
 - `CORE::BigRat`
 - `CORE::BigFloat`
 - `CORE::Expr`
 
-### LEDA ###
+\cgalCRPSubsection{LEDA}
 
 - `leda_integer`
 - `leda_rational`
 - `leda_bigfloat`
 - `leda_real`
 
-### GMP ###
+\cgalCRPSubsection{GMP}
 
 - `mpz_class`
 - `mpq_class`
@@ -85,7 +85,7 @@
 - `CGAL::Gmpfr`
 - `CGAL::Gmpfi`
 
-### %CGAL ###
+\cgalCRPSubsection{%CGAL}
 
 - `CGAL::MP_Float`
 - `CGAL::Interval_nt<Protected>`

Periodic_2_triangulation_2/doc/Periodic_2_triangulation_2/PackageDescription.txt

@@ -84,7 +84,7 @@ of the concept `Periodic_2Offset_2`.
 
 ## Classes ##
 
-### Main Classes ###
+\cgalCRPSubsection{Main Classes}
 
 - `CGAL::Periodic_2_triangulation_2<PT,TDS>`
 - `CGAL::Periodic_2_Delaunay_triangulation_2<PT,TDS>`
@@ -93,7 +93,7 @@ of the concept `Periodic_2Offset_2`.
 - `CGAL::Periodic_2_triangulation_vertex_base_2<>`
 - `CGAL::Periodic_2_offset_2`
 
-### Traits Classes ###
+\cgalCRPSubsection{Traits Classes}
 
 - `CGAL::Periodic_2_triangulation_traits_2<Traits,Periodic_2Offset_2>`
 - `CGAL::Periodic_2_Delaunay_triangulation_traits_2<Traits,Periodic_2Offset_2>`

Periodic_3_triangulation_3/doc/Periodic_3_triangulation_3/PackageDescription.txt

@@ -89,7 +89,7 @@ of the concept `Periodic_3Offset_3`.
 
 ## Classes ##
 
-### Main Classes ###
+\cgalCRPSubsection{Main Classes}
 
 - `CGAL::Periodic_3_triangulation_3<PT,TDS>`
 - `CGAL::Periodic_3_Delaunay_triangulation_3<PT,TDS>`
@@ -101,7 +101,7 @@ of the concept `Periodic_3Offset_3`.
 - `CGAL::Periodic_3_triangulation_ds_cell_base_3<>`
 - `CGAL::Periodic_3_offset_3`
 
-### Traits Classes ###
+\cgalCRPSubsection{Traits Classes}
 
 - `CGAL::Periodic_3_triangulation_traits_3<Traits,Periodic_3Offset_3>`
 - `CGAL::Periodic_3_Delaunay_triangulation_traits_3<Traits,Periodic_3Offset_3>`

Triangulation_3/doc/Triangulation_3/PackageDescription.txt

@@ -92,7 +92,7 @@ is opposite to the vertex with the same index. See
 
 ## Classes ##
 
-### Main Classes ###
+\cgalCRPSubsection{Main Classes}
 
 - `CGAL::Triangulation_3<TriangulationTraits_3,TriangulationDataStructure_3,SurjectiveLockDataStructure>`
 - `CGAL::Delaunay_triangulation_3<DelaunayTriangulationTraits_3,TriangulationDataStructure_3,LocationPolicy,SurjectiveLockDataStructure>`
@@ -108,7 +108,7 @@ is opposite to the vertex with the same index. See
 - `CGAL::Regular_triangulation_cell_base_with_weighted_circumcenter_3<RegularTriangulationTraits_3,Cb>`
 - `CGAL::Triangulation_simplex_3<Triangulation_3>`
 
-### Traits Classes ###
+\cgalCRPSubsection{Traits Classes}
 
 - `CGAL::Regular_triangulation_euclidean_traits_3<K,Weight>`
 - `CGAL::Robust_weighted_circumcenter_filtered_traits_3<K>`