package Ġir . logic base . circular bitmap shader . network Ċ Ċ import Ġio . reactivex . Single Ċ import Ġokhttp 3 . ResponseBody Ċ import Ġretrofit 2 . http . GET Ċ import Ġretrofit 2 . http . Url Ċ Ċ interface ĠGeneric Api Ġ{ ĊĠĠĠ Ġ@ GET ĊĠĠĠ Ġfun Ġdownload (@ Url Ġurl : ĠString ): ĠSingle < ResponseBody > Ċ }