package currency // Pair holds currency pair information type Pair struct { Delimiter string `json:"delimiter,omitempty"` Base Code `json:"base,omitempty"` Quote Code `json:"quote,omitempty"` } // Pairs defines a list of pairs type Pairs []Pair // PairDifference defines the difference between a set of pairs including a // change in format. type PairDifference struct { New Pairs Remove Pairs FormatDifference bool }