#include <iostream>

#include <string>

#define LEMON_ASSERT_ABORT 0

#include <error.h>

using namespace std;

void parse_line() {

  throw lemon::DataFormatError("Syntax error");

}

void parse_file(string fn) {

  try {

    parse_line();

  }

  catch(lemon::DataFormatError &e) {

    e.set_file(fn);

    e.set_line(5);

    throw;

  }

}

void fail_assert();

int main() {

  try {

    parse_file("input.txt");

  }

  catch(exception &e) {

    cerr << "Exception caught: " << endl;

    cerr << e.what() << endl;

  }

  try {

    fail_assert();

  }

  catch(exception &e) {

    cerr << "Exception caught: " << endl;

    cerr << e.what() << endl;

  }

  // assert(1==0);

  LEMON_ASSERT(1==0, "Ellentmondas");

  LEMON_FIXME("Nincs kesz");

}

#undef LEMON_ASSERT_HANDLER

#define LEMON_ASSERT_HANDLER ::lemon::assert_fail_throw

#include <error.h>

void fail_assert() {

  LEMON_ASSERT(2*2==5, "Marson vagyunk");

}