showError :: LocoError -> String
showError (ArgError n m) = "expected " ++ show n ++ " args but found " ++ show m
showError :: LocoError -> String
showError (ArgError n m) = "expected " ++ show n ++ " args but found " ++ show m
showError (ArgError n m) = "expected " ++ show n ++ " args but found " ++ show m