Helligkeit - Lightness in RawTherapee

Hallo stefan.chirila,
thanks for the answer.
If Shadows/Lights is similar to Curve Parametric, I think it makes sense to use only one of the two tools, so that there is no danger of changing something with one, which the other has to compensate. Can the curve parametric completely replace the Shadow/Lights filter? Or can Shadow/Lights restore the highlights better?
micha