// option2.rs // Make me compile! Execute `rustlings hint option2` for hints // I AM NOT DONE fn main() { let optional_value = String::from("rustlings"); if let Some(value) = optional_value { println!("the value of optional value is: {}", value); } else { println!("optional value does not have a value!"); } let mut optional_values_vec: Vec> = Vec::new(); for x in 1..10 { optional_values_vec.push(x); } while let Some(Some(value)) = optional_values_vec.pop() { println!("current value: {}", value); } }