Implemented LWG Issue #149 (range insertion now returns an iterator) & cleaned up insertion code in most containers

[SVN r80348]

test/movable_int.hpp

@@ -73,6 +73,12 @@ class movable_int
    int get_int() const
    {  return m_int;  }
 
+   friend bool operator==(const movable_int &l, int r)
+   {  return l.get_int() == r;   }
+
+   friend bool operator==(int l, const movable_int &r)
+   {  return l == r.get_int();   }
+
    private:
    int m_int;
 };
@@ -144,6 +150,12 @@ class movable_and_copyable_int
    int get_int() const
    {  return m_int;  }
 
+   friend bool operator==(const movable_and_copyable_int &l, int r)
+   {  return l.get_int() == r;   }
+
+   friend bool operator==(int l, const movable_and_copyable_int &r)
+   {  return l == r.get_int();   }
+
    private:
    int m_int;
 };
@@ -202,6 +214,12 @@ class copyable_int
    int get_int() const
    {  return m_int;  }
 
+   friend bool operator==(const copyable_int &l, int r)
+   {  return l.get_int() == r;   }
+
+   friend bool operator==(int l, const copyable_int &r)
+   {  return l == r.get_int();   }
+
    private:
    int m_int;
 };
@@ -256,10 +274,17 @@ class non_copymovable_int
    int get_int() const
    {  return m_int;  }
 
+   friend bool operator==(const non_copymovable_int &l, int r)
+   {  return l.get_int() == r;   }
+
+   friend bool operator==(int l, const non_copymovable_int &r)
+   {  return l == r.get_int();   }
+
    private:
    int m_int;
 };
 
+
 }  //namespace test {
 }  //namespace container {
 }  //namespace boost {