 Like showAmount, but show a zero amount's commodity if it has one.
--
-- > showAmountWithZeroCommodity = wbUnpack . showAmountB noColour{displayZeryCommodity=True}
showAmountWithZeroCommodity :: Amount -> String
showAmountWithZeroCommodity = wbUnpack . showAmountB noColour{displayZeroCommodity=True}

--
showAmountWithZeroCommodity :: Amount -> String
showAmountWithZeroCommodity = wbUnpack . showAmountB noColour{displayZeroCommodity=True}
showAmountWithZeroCommodity = wbUnpack . showAmountB noColour{displayZeroCommodity=True}