CopyModel - copy a model to a new name, set parameters for copy, if
give
/model /new_model param_dict -> -
/model /new_model -> -
A copy of model is created and registered under the name new_model.
If a parameter dictionary is given, the parameters are set in new_model.
/model - literal naming an existing model
/new_model - literal name of the copy to create, must not exist before
/param_dict - parameters to set in the new_model
/builddir/build/BUILD/nest-simulator-3.3/nest-simulator-3.3/nestkernel/nestmodule.cpp