package Ġcom . exercise . domain . gateway Ċ Ċ import Ġcom . exercise . domain . entity . Repositories Ċ import Ġio . reactivex . rx java 3 . core . Single Ċ Ċ interface ĠRe positories Gateway Ġ{ ĊĊĠĠĠ Ġfun Ġget Repositories (): ĠSingle < Repositories > ĊĊĠĠĠ Ġfun Ġget Repositories By Url ( url : ĠString ): ĠSingle < Repositories > Ċ }