////////////////////////////////////////////////////////////////////////////////
//
//  Microsoft Research Singularity
//
//  Copyright (c) Microsoft Corporation.  All rights reserved.
//
//  File:   ServiceContract.sg
//

// This is the base contract to be used, and overridden by, every Service
// participating in the Directory

namespace Microsoft.Singularity.Directory
{
     public contract ServiceContract
     {
        out message ContractNotSupported();

        state Start: one
        {
            ContractNotSupported! -> Done;
        }
        state Done: one {}
     }

}