use std::fs::File;
use std::io::prelude::*;
use std::path::Path;

fn read_file(path: &Path) {
    let mut file = File::open(path).unwrap();
    let mut contents = String::new();
    file.read_to_string(&mut contents).unwrap();
    println!("{}", contents);
}

fn main() {
    let path = &Path::new("/tmp/test.txt");
    println!("--------------------------------------------------------------------------------");
    println!("path: {:?}", path);
    println!("================================================================================");
    read_file(path);
    println!("################################################################################");
}