diff options
| -rw-r--r-- | exercises/10_modules/modules3.rs | 11 | ||||
| -rw-r--r-- | rustlings-macros/info.toml | 2 | ||||
| -rw-r--r-- | solutions/10_modules/modules3.rs | 9 |
3 files changed, 14 insertions, 8 deletions
diff --git a/exercises/10_modules/modules3.rs b/exercises/10_modules/modules3.rs index eff24a9..691608d 100644 --- a/exercises/10_modules/modules3.rs +++ b/exercises/10_modules/modules3.rs @@ -1,10 +1,9 @@ -// You can use the 'use' keyword to bring module paths from modules from -// anywhere and especially from the Rust standard library into your scope. Bring -// SystemTime and UNIX_EPOCH from the std::time module. Bonus style points if -// you can do it with one line! +// You can use the `use` keyword to bring module paths from modules from +// anywhere and especially from the standard library into your scope. -// TODO: Complete this use statement -use ??? +// TODO: Bring `SystemTime` and `UNIX_EPOCH` from the `std::time` module into +// your scope. Bonus style points if you can do it with one line! +// use ???; fn main() { match SystemTime::now().duration_since(UNIX_EPOCH) { diff --git a/rustlings-macros/info.toml b/rustlings-macros/info.toml index ba414e3..58c0cdd 100644 --- a/rustlings-macros/info.toml +++ b/rustlings-macros/info.toml @@ -550,7 +550,7 @@ test = false hint = """ `UNIX_EPOCH` and `SystemTime` are declared in the `std::time` module. Add a `use` statement for these two to bring them into scope. You can use nested -paths or the glob operator to bring these two in using only one line.""" +paths to bring these two in using only one line.""" # HASHMAPS diff --git a/solutions/10_modules/modules3.rs b/solutions/10_modules/modules3.rs index 4e18198..99ff5a7 100644 --- a/solutions/10_modules/modules3.rs +++ b/solutions/10_modules/modules3.rs @@ -1 +1,8 @@ -// Solutions will be available before the stable release. Thank you for testing the beta version 🥰 +use std::time::{SystemTime, UNIX_EPOCH}; + +fn main() { + match SystemTime::now().duration_since(UNIX_EPOCH) { + Ok(n) => println!("1970-01-01 00:00:00 UTC was {} seconds ago!", n.as_secs()), + Err(_) => panic!("SystemTime before UNIX EPOCH!"), + } +} |