Listing 2-1: Service Contract Definition
using System.ServiceModel *** I understand concept

** At this point i have run the command below and seen the results **
SVCUTIL.EXE WROX.CARRENTALSERVICE.CONTRACTS.DLL

Listing 2-5: Service Implementation
using Wrox.CarRentalService.Contracts *** I understand concept

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***** Here is the Issue I need help understanding *****
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Listing 2-6: Client Code

Where is the directive below coming from????

using wrox.CarRentalService.ConsoleClient.CarRentalProxy ;

i can't remember nowhere in the book stating that, it just showed up in the listing. Can someone please shed some light on this i'm confused.