Function phrases

backend/src/git/search.rs:517–521

(iter: &[&str])

    use super::*;

    fn phrases(iter: &[&str]) -> BTreeSet<Phrase> {
        iter.iter()
            .map(|s| Phrase::parse(s))
            .collect::<BTreeSet<Phrase>>()
    }

    #[test]
    fn valid_path_specs() {