* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <iostream>
#include <algorithm>
#include <string>
#include <stdexcept>
/** Brings this expairseq into a sorted (canonical) form. */
void expairseq::canonicalize(void)
{
- sort(seq.begin(), seq.end(), expair_is_less());
+ std::sort(seq.begin(), seq.end(), expair_is_less());
}