package Ġart . com . re vol ut test app . data Ċ Ċ import Ġart . com . re vol ut test app . domain . model . Currency Ċ Ċ interface ĠC urrencies Provider Ġ{ ĊĊĠĠĠ Ġfun Ġfetch C urrencies ( base Currency : ĠString ): ĠList < Currency > Ċ Ċ }