use ext::less in extended containers

alib2std/src/extensions/container/map.hpp

@@ -35,6 +35,7 @@
 #include <extensions/compare.hpp>
 #include <extensions/allocFix.hpp>
 #include <extensions/range.hpp>
+#include <extensions/functional.hpp>
 namespace ext {
@@ -49,7 +50,7 @@ namespace ext {
  * \tparam Cmp the comparator type used to order keys
  * \tparam Alloc the allocator of values of type T
  */
-template < typename T, typename R, typename Cmp = std::less < >, typename Alloc = std::allocator < std::pair < const T, R > > >
+template < typename T, typename R, typename Cmp = ext::less < >, typename Alloc = std::allocator < std::pair < const T, R > > >
 class map : public std::map < T, R, Cmp, Alloc >, AllocFix < Alloc > {
 public:
 	/**

alib2std/src/extensions/container/set.hpp

@@ -32,6 +32,7 @@
 #include <extensions/compare.hpp>
 #include <extensions/allocFix.hpp>
 #include <extensions/range.hpp>
+#include <extensions/functional.hpp>
 namespace ext {
@@ -44,7 +45,7 @@ namespace ext {
  * \tparam Cmp the comparator type used to order keys
  * \tparam Alloc the allocator of values of type T
  */
-template < typename T, typename Cmp = std::less < >, typename Alloc = std::allocator < T > >
+template < typename T, typename Cmp = ext::less < >, typename Alloc = std::allocator < T > >
 class set : public std::set < T, Cmp, Alloc >, AllocFix < Alloc > {
 public:
 	/**