modules3.rs (553B)
1 // You can use the `use` keyword to bring module paths from modules from 2 // anywhere and especially from the standard library into your scope. 3 4 // TODO: Bring `SystemTime` and `UNIX_EPOCH` from the `std::time` module into 5 // your scope. Bonus style points if you can do it with one line! 6 use std::time::{SystemTime, UNIX_EPOCH}; 7 8 fn main() { 9 match SystemTime::now().duration_since(UNIX_EPOCH) { 10 Ok(n) => println!("1970-01-01 00:00:00 UTC was {} seconds ago!", n.as_secs()), 11 Err(_) => panic!("SystemTime before UNIX EPOCH!"), 12 } 13 }