// istrtes2.cpp
#include <iostream.h>
#include "istring2.h"

#define T(s) cout << #s" = |" << s << "|\n" /* T(s3) => s3 = |kissa|        */

int main(void)
{
  Istring s1("3"),s2("7"),s3;
  s3 = s2+"-4";                      T(s3); // => |3|
  s3 = 'A';                          T(s3); // => |A|
  s3 = s1+5;                         T(s3); // => |8|
  s3 = 5+s1;                         T(s3); // => |8|
  s3 = s1+s2;                        T(s3); // => |10|
  s3 = "4"+s2;                       T(s3); // => |11|
  s3 = s2+"4";                       T(s3); // => |11|
  s3 = Istring("56")+"7";            T(s3); // => |63|
  s3 = "K"+s1;                       T(s3); // => |K3|
  s3 = s1+'5';                       T(s3); // => |8|
  s3 = s1+'A';                       T(s3); // => |3A|
  char ch = s1;                      T(ch); // => |3|
  s3 = 5;                            T(s3); // => |5|
  int i = s3;                        T(i);  // => |5|
  return 0;
}