 General function to generate a WideBuilder for an Amount, according the
-- supplied AmountDisplayOpts. The special "missing" amount is displayed as
-- the empty string. This is the main function to use for showing
-- Amounts, constructing a builder; it can then be converted to a Text with
-- wbToText, or to a String with wbUnpack.
showAmountB :: AmountDisplayOpts -> Amount -> WideBuilder
showAmountB _ Amount{acommodity="AUTO"} = mempty
sho
showAmountB :: AmountDisplayOpts -> Amount -> WideBuilder
showAmountB _ Amount{acommodity="AUTO"} = mempty
showAmountB _ Amount{acommodity="AUTO"} = mempty