fn select_stateful_frontiers(
frontiers: Vec<FuzzBranchFrontierRecord>,
limit: usize,
explicit_selection: bool,
) -> Vec<FuzzBranchFrontierRecord>fn select_stateful_frontiers(
frontiers: Vec<FuzzBranchFrontierRecord>,
limit: usize,
explicit_selection: bool,
) -> Vec<FuzzBranchFrontierRecord>