fluent-iterable 1.0.1

Fluent extension trait for std Iterator, port of @codibre/fluent-iterable vocabulary: joins, grouping, distinctness, cardinality checks
Documentation 
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// Tests for the strings family (spliced into `lib.rs`'s test module).

    #[test]
    fn join_displays_and_projects() {
        assert_eq!([1, 2, 3].into_iter().join(", "), "1, 2, 3");
        assert_eq!(std::iter::empty::<i32>().join(","), "");
        let out = [1, 2].into_iter().join_by(|v| format!("{v:>3}"), "-");
        assert_eq!(out, "  1-  2");
    }