adjust_for_inflation    Convert nominal prices into real prices
convert_to_iso2Code     Convert any country input into its iso2Code
country_input_type      Determines whether country input is a country
                        name or iso2Code
currencies              Retrieve available currencies and their
                        respective symbols/codes
currency_characters     Provide currency characters
currency_to_numeric     Convert human readable currencies into numeric
                        data
display_api_info        Display link to further information
exchange_rate_latest    Retrieve the latest exchange rates between the
                        provided currency code
extract_salary          Extract numeric salary from text data
format_currency         Make numeric currency values human readable
format_dollars          Make numeric currency values human readable
historical_exchange_rates
                        Retrieve historical exchange rates
make_dates              Creates date ranges so as to batch up large API
                        calls into many smaller ones
retrieve_historical_rates
                        Retrieve historical exchange rates
retrieve_inflation_data
                        Retrieve historical inflation data
round_down_to_nearest   Round prices down to the nearest specified
                        increment
round_to_nearest        Round prices to the nearest specified increment
round_up_to_nearest     Round prices up to the nearest specified
                        increment
show_countries          Show available country codes
url_all_results         Generate a World Bank API URL that will return
                        all results for a given indicator in JSON
                        format
