# Pastebin GhuveU5h
class Response  
  let method : String
  let result : JsonType
  let id : RequestIDType
  let err : (Error | None)

  new create(method': String, result': JsonType, id': RequestIDType, err' : (Error | None) = None) =>
    method = method'
    result = result'
    id = id'
    err = err'