Random stuff, testing things, and so on.
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
fn main() { |
|
let phrase = std::env::args().skip(1).collect::<Vec<String>>().join(" "); |
|
let mapper = [ |
|
Box::new(|x: char| x.to_uppercase()), |
|
Box::new(|x: char| x.to_lowercase()), |
|
] |
|
.iter() |
|
.cycle(); |
|
println!("{}", phrase.chars().map(mapper.next()).collect().join("")); |
|
}
|
|
|
