#include <string>
#include <iostream>
#include "TString.h"

using namespace std;

// ------------------------------------------------------------------------
Bool_t ChooseYes(const char *question)
{   // function returns TRUE if the input string is = Y, y, yes, Yes, YES or return
  // returns FALSE in any other case
  cout << question << "[Y/n]:";
  TString opt; 
  cin >> opt;
  opt.ToLower();
  return (opt=="y"||opt=="yes");
}
// ----------------------------------------------------------------------------
void TestRead()
{
  Double_t sigma;
  while(!ChooseYes("Is it right? "))
    {
	  cout << "Input sigma:";
	  cin >> sigma;
	  cout << endl;
    }
}
// ------------------------------------------------------------------------------