for the use case where a parameter is a selection of discrete
float parameters
declaring a parameter as FloatEnumParam will create effectively
two parameters, one with datatype FloatRange and another with
datatype Enum, influencing each other automatically.
in a later change StructParam should be moved from
frappy/structparam.py to frappy/extparams.py
Change-Id: Ica3fd8dcaf6e9439e8178390f220dec15e52cc86
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/32975
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
