package Ġchat . sphinx . concept _ view _ model _ coordinator Ċ Ċ class ĠRequest Cancelled < Request >( ĊĠĠĠ Ġval Ġrequest Holder : ĠRequest Holder < Request > Ċ ) Ċ Ċ class ĠResponse Holder < Request , ĠSuccess >( ĊĠĠĠ Ġval Ġrequest Holder : ĠRequest Holder < Request >, ĊĠĠĠ Ġval Ġresponse : ĠSuccess Ċ ) Ċ