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pub use chrono::NaiveDate as Date; pub use chrono::NaiveTime as Time; pub use chrono::NaiveDateTime as DateTime; pub use rust_decimal::Decimal as Decimal; #[derive(Clone, Copy, PartialEq, Debug)] pub enum TradeType { Buy, Sell, } macro_rules! date { ($day:expr, $month:expr, $year:expr) => (::chrono::NaiveDate::from_ymd($year, $month, $day)) }