From 3f4c1c4628af0f2d621878def5ca690bb1ecfb3c Mon Sep 17 00:00:00 2001
From: Dmitry Anisimov <danston@ymail.com>
Date: Fri, 12 Feb 2021 11:31:03 +0100
Subject: [PATCH] moved point/vertex/[] definitions of Segment_2/3 inside the
 class

---
 Kernel_23/include/CGAL/Segment_2.h | 32 ++++++------------------------
 Kernel_23/include/CGAL/Segment_3.h | 11 ++--------
 2 files changed, 8 insertions(+), 35 deletions(-)

diff --git a/Kernel_23/include/CGAL/Segment_2.h b/Kernel_23/include/CGAL/Segment_2.h
index acb75fd5374..ba533d050d2 100644
--- a/Kernel_23/include/CGAL/Segment_2.h
+++ b/Kernel_23/include/CGAL/Segment_2.h
@@ -101,13 +101,16 @@ public:
   max BOOST_PREVENT_MACRO_SUBSTITUTION () const;
 
   decltype(auto)
-  vertex(int i) const;
+  vertex(int i) const
+  { return (i%2 == 0) ? source() : target(); }
 
   decltype(auto)
-  point(int i) const;
+  point(int i) const
+  { return vertex(i); }
 
   decltype(auto)
-  operator[](int i) const;
+  operator[](int i) const
+  { return vertex(i); }
 
   bool        is_horizontal() const;
   bool        is_vertical() const;
@@ -187,29 +190,6 @@ Segment_2<R_>::max BOOST_PREVENT_MACRO_SUBSTITUTION () const
   return less_xy(source(),target()) ? target() : source();
 }
 
-template < class R_ >
-CGAL_KERNEL_INLINE
-decltype(auto)
-Segment_2<R_>::vertex(int i) const
-{
-  return (i%2 == 0) ? source() : target();
-}
-
-template < class R_ >
-inline
-decltype(auto)
-Segment_2<R_>::point(int i) const
-{
-  return vertex(i);
-}
-
-template < class R_ >
-inline
-decltype(auto)
-Segment_2<R_>::operator[](int i) const
-{
-  return vertex(i);
-}
 
 template < class R_ >
 CGAL_KERNEL_INLINE
diff --git a/Kernel_23/include/CGAL/Segment_3.h b/Kernel_23/include/CGAL/Segment_3.h
index 9bece158b35..a15d3439874 100644
--- a/Kernel_23/include/CGAL/Segment_3.h
+++ b/Kernel_23/include/CGAL/Segment_3.h
@@ -99,7 +99,8 @@ public:
   max BOOST_PREVENT_MACRO_SUBSTITUTION () const;
 
   decltype(auto)
-  vertex(int i) const;
+  vertex(int i) const
+  { return (i%2 == 0) ? source() : target(); }
 
   decltype(auto)
   point(int i) const
@@ -179,14 +180,6 @@ Segment_3<R_>::max BOOST_PREVENT_MACRO_SUBSTITUTION () const
   return less_xyz(source(),target()) ? target() : source();
 }
 
-template < class R_ >
-CGAL_KERNEL_INLINE
-decltype(auto)
-Segment_3<R_>::vertex(int i) const
-{
-  return (i%2 == 0) ? source() : target();
-}
-
 
 template < class R >
 std::ostream &