hledger-lib-0.23: Core data types, parsers and utilities for the hledger accounting tool.

Safe HaskellNone



A Commodity is a symbol representing a currency or some other kind of thing we are tracking, and some display preferences that tell how to display Amounts of the commodity - is the symbol on the left or right, are thousands separated by comma, significant decimal places and so on.



comm :: String -> CommoditySource

Look up one of the sample commodities' symbol by name.

conversionRate :: Commodity -> Commodity -> DoubleSource

Find the conversion rate between two commodities. Currently returns 1.