Dear Lukas,

Thank you very much for you detailed feedback, it is really appreciated.

2. Magma before serializing any PRDecorated looks to see if there
are any empty PRChildren and removes them before writing to its  
buffers. [ I think that this will work , though I am not 100%  
certain, but then we have PRChildren being created and destroyed  
over and over.
done.
  
PRCommand-#uniqueName: aString in: aStructure
    

This one creates a new unnecessary decoration in some rare cases, I  
will fix it as soon as possible.
  
fix uploaded to Pier-Model-kph.87


best regards

Keith