-fn second_word(s: &str) -> Option<&str> {
- for (i, &item) in s.as_bytes().iter().enumerate() {
- if item == b' ' {
- return Some(first_word(&s[(i + 1)..]));
+ pub fn second_word(s: &str) -> Option<&str> {
+ for (i, &item) in s.as_bytes().iter().enumerate() {
+ if item == b' ' {
+ return Some(first_word(&s[(i + 1)..]));
+ }