#include "HfdIndex.h"
int main()
{
  SxmlNode *l1;
  SxmlNode *l2;
  l1=SxmlFromString("<l><i>10</i><i>12</i></l>");
  l2=SxmlFromString("<l><i>10</i><i>11</i></l>");
  SxmlPrint(HfdIndexAnd(l1,l2));
  putchar('\n');
  SxmlPrint(HfdIndexAndNot(l1,l2));
  putchar('\n');
  SxmlPrint(HfdIndexOr(l1,l2));
  putchar('\n');
}