// File: driver3.cpp
//
// CMSC 341 Fall 2018 Project 2
//
// Simple driver program to call the Sally Forth interpreter
// This version accepts user input for filename of Sally Forth
// source code via command line arguments
//


#include <iostream>
#include <fstream>
using namespace std ;

#include "Sally.h"

int main(int argc, char* args[]) {
    if (argc != 2){
        std::cout << "Invalid number of arguments provided. Expected 2, got " << argc << std::endl;
        std::cout << "This program expects a single argument of <filename>" << std::endl;
    }
    ifstream ifile(args[1]) ;

    Sally S(ifile) ;

    S.mainLoop() ;

    ifile.close() ;
    return 0 ;
}