all_iso2c               Data frame of 254 ISO two letter country codes
                        Used internally when users request to download
                        data for 'all' countries.
current_year            Return current year
imf_codelist            Retreive the list of codes (codelist) for of an
                        individual IMF database.
imf_codes               Retrieve individual database codes
imf_data                Download a data from the IMF
imf_ids                 List IMF database IDs
imf_metadata            Access meta data for specific country-series
imf_metastructure       Retreive metadata structure for of an
                        individual IMF database.
