use std::{env, fs};
use ngc::parse::parse;
fn main() {
let filename = env::args().nth(1).expect("file name required");
let input = fs::read_to_string(&filename).unwrap();
match parse(&filename, &input) {
Err(e) => eprintln!("Parse error: {}", e),
Ok(prog) => println!("{}", prog),
}
}