#pragma once

#include <stdexcept>
#include <string>

using namespace std;


class NameError : public runtime_error{
public:
	NameError(const string &what_arg);
	NameError(const char *what_arg);
};

class TypeError : public runtime_error{
public:
	TypeError(const string &what_arg);
	TypeError(const char *what_arg);
};

class FormError : public runtime_error{
public:
	FormError(const string &what_arg);
	FormError(const char *what_arg);
};