-#ifndef STLPLUS_FOURSOME
-#define STLPLUS_FOURSOME
-////////////////////////////////////////////////////////////////////////////////
-
-// Author: Andy Rushton, from an original by Dan Milton
-// Copyright: (c) Southampton University 1999-2004
-// (c) Andy Rushton 2004-2009
-// License: BSD License, see ../docs/license.html
-
-// The next in the series pair->triple->foursome
-
-// Originally called quadruple but that clashed (as did quad) with system
-// libraries on some operating systems
-
-////////////////////////////////////////////////////////////////////////////////
-#include "containers_fixes.hpp"
-
-namespace stlplus
-{
-
- ////////////////////////////////////////////////////////////////////////////////
- // the foursome class
-
- template<typename T1, typename T2, typename T3, typename T4>
- struct foursome
- {
- typedef T1 first_type;
- typedef T2 second_type;
- typedef T3 third_type;
- typedef T4 fourth_type;
-
- T1 first;
- T2 second;
- T3 third;
- T4 fourth;
-
- foursome(void);
- foursome(const T1& p1, const T2& p2, const T3& p3, const T4& p4);
- foursome(const foursome<T1,T2,T3,T4>& t2);
- };
-
- ////////////////////////////////////////////////////////////////////////////////
- // creation
-
- template<typename T1, typename T2, typename T3, typename T4>
- foursome<T1,T2,T3,T4> make_foursome(const T1& first, const T2& second, const T3& third, const T4& fourth);
-
- ////////////////////////////////////////////////////////////////////////////////
- // comparison
-
- template<typename T1, typename T2, typename T3, typename T4>
- bool operator == (const foursome<T1,T2,T3,T4>& left, const foursome<T1,T2,T3,T4>& right);
-
- ////////////////////////////////////////////////////////////////////////////////
-
-} // end namespace stlplus
-
-#include "foursome.tpp"
-#endif
+#ifndef STLPLUS_FOURSOME\r
+#define STLPLUS_FOURSOME\r
+////////////////////////////////////////////////////////////////////////////////\r
+\r
+// Author: Andy Rushton, from an original by Dan Milton\r
+// Copyright: (c) Southampton University 1999-2004\r
+// (c) Andy Rushton 2004 onwards\r
+// License: BSD License, see ../docs/license.html\r
+\r
+// The next in the series pair->triple->foursome\r
+\r
+// Originally called quadruple but that clashed (as did quad) with system\r
+// libraries on some operating systems\r
+\r
+////////////////////////////////////////////////////////////////////////////////\r
+#include "containers_fixes.hpp"\r
+\r
+namespace stlplus\r
+{\r
+\r
+ ////////////////////////////////////////////////////////////////////////////////\r
+ // the foursome class\r
+\r
+ template<typename T1, typename T2, typename T3, typename T4>\r
+ struct foursome\r
+ {\r
+ typedef T1 first_type;\r
+ typedef T2 second_type;\r
+ typedef T3 third_type;\r
+ typedef T4 fourth_type;\r
+\r
+ T1 first;\r
+ T2 second;\r
+ T3 third;\r
+ T4 fourth;\r
+\r
+ foursome(void);\r
+ foursome(const T1& p1, const T2& p2, const T3& p3, const T4& p4);\r
+ foursome(const foursome<T1,T2,T3,T4>& t2);\r
+ };\r
+\r
+ ////////////////////////////////////////////////////////////////////////////////\r
+ // creation\r
+\r
+ template<typename T1, typename T2, typename T3, typename T4>\r
+ foursome<T1,T2,T3,T4> make_foursome(const T1& first, const T2& second, const T3& third, const T4& fourth);\r
+\r
+ ////////////////////////////////////////////////////////////////////////////////\r
+ // comparison\r
+\r
+ template<typename T1, typename T2, typename T3, typename T4>\r
+ bool operator == (const foursome<T1,T2,T3,T4>& left, const foursome<T1,T2,T3,T4>& right);\r
+ template<typename T1, typename T2, typename T3, typename T4>\r
+ bool operator < (const foursome<T1,T2,T3,T4>& left, const foursome<T1,T2,T3,T4>& right);\r
+\r
+ ////////////////////////////////////////////////////////////////////////////////\r
+\r
+} // end namespace stlplus\r
+\r
+#include "foursome.tpp"\r
+#endif\r