How did Python scripting work with that? It sounds like Python could only call the SgCmd layer but couldn't redfine anything at the Oz layer. And, how did Pyt

How did Python scripting work with that? It sounds like Python could only call the SgCmd layer but couldn't redfine anything at the Oz layer. And, how did Python call that SgCmd layer? If instead you wanted Tcl (or Ruby or ...) to call that SgCmd layer, how would that work? Interested in this as I'm very much bumping into problems like this right now.