24 lines
832 B
Plaintext
24 lines
832 B
Plaintext
const TEXT: &'static str =
|
|
"---------- Ice and Fire ------------
|
|
|
|
fire, in end will world the say Some
|
|
ice. in say Some
|
|
desire of tasted I've what From
|
|
fire. favor who those with hold I
|
|
|
|
... elided paragraph last ...
|
|
|
|
Frost Robert -----------------------";
|
|
|
|
fn main() {
|
|
println!("{}",
|
|
TEXT.lines() // Returns iterator over lines
|
|
.map(|line| // Applies closure to each item in iterator (for each line)
|
|
line.split_whitespace() // Returns iterator of words
|
|
.rev() // Reverses iterator of words
|
|
.collect::<Vec<_>>() // Collects words into Vec<&str>
|
|
.join(" ")) // Convert vector of words back into line
|
|
.collect::<Vec<_>>() // Collect lines into Vec<String>
|
|
.join("\n")); // Concatenate lines into String
|
|
}
|