pub fn join<I>(iterable: I, sep: &str) -> String where
I: IntoIterator,
I::Item: Display, Expand description
Combine all iterator elements into one String, separated by sep.
IntoIterator enabled version of Itertools::join.
use itertools::join;
assert_eq!(join(&[1, 2, 3], ", "), "1, 2, 3");