Function unicode_bidi::implicit::identify_bracket_pairs

fn identify_bracket_pairs<'a, T: TextSource<'a> + ?Sized, D: BidiDataSource>(
    text: &'a T,
    data_source: &D,
    run_sequence: &IsolatingRunSequence,
    original_classes: &[BidiClass]
) -> Vec<BracketPair>

3.1.3 Identifying Bracket Pairs

Returns all paired brackets in the source, as indices into the text source.

https://www.unicode.org/reports/tr9/#BD16