úÎ ' O  NoneAReturn a Postcode for the postcode string. This uses the network sFind all the postcodes within a given range and return a postcode and the distance for each. This uses the network 6Find the postcode at the given latitude and longitude   The postcode ;Either Just a postcode or Nothing if it could not be found ,The postcode to be the centre of the search The radius to search in miles jEither Just a list of tuples of distance and postcode or Nothing if the given postcode could not be found  Latitude  Longitude ZEither Just the postcode at the give location or Nothing if there is not a postcode there            postcodes-0.1.1Data.Locations.PostcodesPostcode _postcode _latitude _longitude _constituency _district getPostcodegetPostcodesInRangegetPostcodeAtLocationbaseURLpostcodeRequestsanatisePostcode removeSpace $fFromJSON(,)$fFromJSONPostcode