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//! A collection of various utility helpers. mod comparison; pub use self::comparison::compare_floats; pub use self::comparison::compare_shared; mod iterators; pub use self::iterators::CollectGroupBy; mod mutability; pub use self::mutability::*; mod parallel; pub use self::parallel::*; mod random; pub use self::random::DefaultRandom; pub use self::random::Random; mod time_quota; pub use self::time_quota::TimeQuota; mod timing; pub use self::timing::Timer;