apple-quant-algorithmic 0.4.0

#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum InstrumentKind {
	Future,
	FutureOption,
	Equity,
	EquityOption,
	ETF,
	ETFOption,
}

impl InstrumentKind {
	pub fn as_str(
		&self,
	) -> &'static str {
		match self {
			Self::Future => "FUT",
			Self::FutureOption => "FUT_OPT",
			Self::Equity => "EQ",
			Self::EquityOption => "EQ_OPT",
			Self::ETF => "ETF",
			Self::ETFOption => "ETF_OPT",
		}
	}
}