// This example (part of a series) illustrates how to to use a functor.
//
// This code uses an actual functor, as opposed to a function.

#include <string>
#include <iostream>
#include <algorithm>

using namespace std;

class embiggen {
  public:
    char operator()(char c) const {
	if ('a' <= c && c <= 'z')
	    return c - 'a' + 'A';
	else
	    return c;
    }
};

int main() {
    string name = "Beverly Hills Chihuahua";

    embiggen biggifier;

    transform(name.begin(), name.end(),
	      name.begin(), biggifier);

    cout << name << '\n';
}