package Ġcore . exception handling Ċ Ċ import Ġcore . Request Ċ import Ġcore . Response Ċ Ċ interface ĠException Handling Strategy Ġ{ ĊĠĠĠ Ġfun Ġhandle Exception ( exception : ĠException , Ġrequest : ĠRequest ): ĠResponse Ċ }