join: simplify closure for line parsing
@@ -53,7 +53,7 @@ struct Line {
impl Line {
fn new(string: String) -> Line {
- Line { fields: string.split_whitespace().map(|s| String::from(s)).collect() }
+ Line { fields: string.split_whitespace().map(String::from).collect() }
}
/// Get field at index.
