anchor.diff:        }
       })).
   
  --define(assertOrderCancelled(Seq, OrderId, Reason),
  +-define(assertOrderCancelled(Seq, Order, Reason),
     ?assertRecv(#seto_payload{
         type=order_cancelled,
         order_cancelled=#seto_order_cancelled{
  -        order=OrderId,
  +        order=Order,
           reason=Reason
         },
         eto_payload=#eto_payload{
           seq=Seq
         }
       })).
  +
  +-define(assertContractQuotes(Seq, Contract),
  +  ?assertRecv(#seto_payload{
  +      type=contract_quotes,
  +      contract_quotes=#seto_contract_quotes{
  +        contract=Contract
  +      },
  +      eto_payload=#eto_payload{
  +        seq=Seq
  +      }
  +    })).
  +-define(assertMarketQuotes(Seq, Market),
  +  ?assertRecv(#seto_payload{
  +      type=market_quotes,
  +      market_quotes=#seto_market_quotes{
  +        market=Market
  +      },
  +      eto_payload=#eto_payload{
  +        seq=Seq
  +      }
  +    })).
  
positive.code:       }
      })).
  
  -define(assertOrderAccepted(Seq, OrderId, ResponseSeq),
    ?assertRecv(#seto_payload{
        type=order_accepted,
        order_accepted=#seto_order_accepted{
          order=OrderId,
          seq=ResponseSeq
        },
        eto_payload=#eto_payload{
  
negative.code:     Any -> Any
    end.
  
  -define(assertSeq(Seq),  ?assertEto(#eto_payload{seq=Seq})).
  
  -define(loginResponse(Seq), 
    #seto_payload{
  