Trim trailing spaces.

example/node.hpp

@@ -24,7 +24,7 @@ struct node_base
 
     virtual void print(std::ostream& s) const = 0;
     virtual void double_me() = 0;
-        
+
     void append(node_base* p)
     {
         if (m_next)
@@ -32,7 +32,7 @@ struct node_base
         else
             m_next = p;
     }
-    
+
  private:
     node_base* m_next;
 };
@@ -52,9 +52,9 @@ struct node : node_base
 
     void print(std::ostream& s) const { s << this->m_value; }
     void double_me() { m_value += m_value; }
-    
+
  private:
     T m_value;
 };
-    
+
 #endif // NODE_DWA2004110_HPP

example/node_iterator1.hpp

@@ -28,10 +28,10 @@ class node_iterator
 
     void increment()
     { m_node = m_node->next(); }
-    
+
     bool equal(node_iterator const& other) const
     { return this->m_node == other.m_node; }
-    
+
     node_base& dereference() const
     { return *m_node; }
 

example/node_iterator2.hpp

@@ -38,15 +38,15 @@ class node_iter
             boost::is_convertible<OtherValue*,Value*>
           , enabler
         >::type = enabler()
-# endif 
+# endif
     )
       : m_node(other.m_node) {}
 
 
 # if !BOOST_WORKAROUND(__GNUC__, == 2)
- private: // GCC2 can't grant friendship to template member functions    
+ private: // GCC2 can't grant friendship to template member functions
     friend class boost::iterator_core_access;
-# endif 
+# endif
 
     template <class OtherValue>
     bool equal(node_iter<OtherValue> const& other) const
@@ -63,7 +63,7 @@ class node_iter
 # else
  private:
     template <class> friend class node_iter;
-# endif 
+# endif
     Value* m_node;
 };
 

example/node_iterator3.hpp

@@ -27,7 +27,7 @@ class node_iter
     typedef boost::iterator_adaptor<
         node_iter<Value>, Value*, boost::use_default, boost::forward_traversal_tag
     > super_t;
-    
+
  public:
     node_iter()
       : super_t(0) {}
@@ -43,14 +43,14 @@ class node_iter
             boost::is_convertible<OtherValue*,Value*>
           , enabler
         >::type = enabler()
-# endif 
+# endif
     )
       : super_t(other.base()) {}
 
 # if !BOOST_WORKAROUND(__GNUC__, == 2)
- private: // GCC2 can't grant friendship to template member functions    
+ private: // GCC2 can't grant friendship to template member functions
     friend class boost::iterator_core_access;
-# endif     
+# endif
     void increment() { this->base_reference() = this->base()->next(); }
 };