old_contents: #=========================================================================
  # Modular Python Build System __init__ file
  #=========================================================================
  
  # List of collection modules
  
  import regs
  import arith
  import valrdy
  import queues
  
  # List of single-class modules
  
  from Mux                 import Mux
  
  from TestVectorSimulator import TestVectorSimulator
  from TestSimpleSource    import TestSimpleSource
  from TestSource          import TestSource
  from TestSimpleSink      import TestSimpleSink
  from TestSink            import TestSink
  from TestSimpleNetSink   import TestSimpleNetSink
  from TestNetSink         import TestNetSink
  from SparseMemoryImage   import SparseMemoryImage
  
  from ValRdyBundle        import InValRdyBundle, OutValRdyBundle
  
  from NetMsg              import NetMsg
  
new_contents: #=========================================================================
  # Modular Python Build System __init__ file
  #=========================================================================
  
  # List of collection modules
  
  import regs
  import arith
  import valrdy
  import queues
  
  # List of single-class modules
  
  from Mux                 import Mux
  from Decoder             import Decoder
  
  from TestVectorSimulator import TestVectorSimulator
  from TestSimpleSource    import TestSimpleSource
  from TestSource          import TestSource
  from TestSimpleSink      import TestSimpleSink
  from TestSink            import TestSink
  from TestSimpleNetSink   import TestSimpleNetSink
  from TestNetSink         import TestNetSink
  from SparseMemoryImage   import SparseMemoryImage
  
  from ValRdyBundle        import InValRdyBundle, OutValRdyBundle
  
  from NetMsg              import NetMsg
  
subject: add Decoder to pmlib __init__.py