const American = OptionExercise("American")
const European = OptionExercise("European")

const USD = Currency("USD")
const GBP = Currency("GBP")
const EUR = Currency("EUR")
const AUD = Currency("AUD")
const NZD = Currency("NZD")
const JPY = Currency("JPY")

const EURUSD = CurrencyPair(EUR,USD)
const EURJPY = CurrencyPair(EUR,JPY)
const AUDUSD = CurrencyPair(AUD,USD)
const NZDUSD = CurrencyPair(NZD,USD)
const GBPUSD = CurrencyPair(GBP,USD)
const USDJPY = CurrencyPair(USD,JPY)

const F = "Jan"
const G = "Feb"
const H = "Mar"
const J = "Apr"
const K = "May"
const M = "Jun"
const N = "Jul"
const Q = "Aug"
const U = "Sep"
const X = "Oct"
const V = "Nov"
const Z = "Dec"
