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extern crate dirs;
use std::io::*;
use std::str::FromStr;
pub fn read<T: FromStr>() -> T {
let mut s = String::new();
stdin().read_line(&mut s).ok();
s.trim().parse().ok().unwrap()
}
pub fn home_dir_string() -> String {
match dirs::home_dir() {
Some(dir) => dir.to_str().unwrap().to_string(),
_ => panic!("Home directory is not set"),
}
}