mod parser; use std::io::prelude::*; use std::env; use std::fs::File; fn main() { let args: Vec = env::args().collect(); let mut file = File::open(&args[1]).expect("Could not read file"); let mut prgm = String::new(); file.read_to_string(&mut prgm).unwrap(); let tree = parser::parse(&prgm); println!("{:?}", tree); }