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Solve modules exercises.

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This commit is contained in:
Leonardo Freua 2021-09-14 10:18:16 -03:00
parent de3ff279c0
commit d0c1ee6783
3 changed files with 4 additions and 14 deletions
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4
exercises/modules/modules1.rs
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@ -1,15 +1,13 @@
// modules1.rs // modules1.rs
// Make me compile! Execute `rustlings hint modules1` for hints :) // Make me compile! Execute `rustlings hint modules1` for hints :)
// I AM NOT DONE
mod sausage_factory { mod sausage_factory {
// Don't let anybody outside of this module see this! // Don't let anybody outside of this module see this!
fn get_secret_recipe() -> String { fn get_secret_recipe() -> String {
String::from("Ginger") String::from("Ginger")
} }
fn make_sausage() { pub fn make_sausage() {
get_secret_recipe(); get_secret_recipe();
println!("sausage!"); println!("sausage!");
} }

10
exercises/modules/modules2.rs
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@ -1,15 +1,9 @@
// modules2.rs // modules2.rs
// You can bring module paths into scopes and provide new names for them with the
// 'use' and 'as' keywords. Fix these 'use' statements to make the code compile.
// Make me compile! Execute `rustlings hint modules2` for hints :) // Make me compile! Execute `rustlings hint modules2` for hints :)
// I AM NOT DONE
mod delicious_snacks { mod delicious_snacks {
pub use self::fruits::PEAR as fruit;
// TODO: Fix these use statements pub use self::veggies::CUCUMBER as veggie;
use self::fruits::PEAR as ???
use self::veggies::CUCUMBER as ???
mod fruits { mod fruits {
pub const PEAR: &'static str = "Pear"; pub const PEAR: &'static str = "Pear";

4
exercises/modules/modules3.rs
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@ -5,10 +5,8 @@
// from the std::time module. Bonus style points if you can do it with one line! // from the std::time module. Bonus style points if you can do it with one line!
// Make me compile! Execute `rustlings hint modules3` for hints :) // Make me compile! Execute `rustlings hint modules3` for hints :)
// I AM NOT DONE
// TODO: Complete this use statement // TODO: Complete this use statement
use ??? use std::time::{SystemTime, UNIX_EPOCH};
fn main() { fn main() {
match SystemTime::now().duration_since(UNIX_EPOCH) { match SystemTime::now().duration_since(UNIX_EPOCH) {