use fix for regex on masking conditions with quantile bounds
and add unit tests to cover these cases (which was not the case before), also add a unit test for special case with no subset (i.e. "t{:}")
En prévision de l'arrivée de la forge institutionnelle INRAE, nous vous invitons à créer vos nouveaux projets sur la forge MIA.
and add unit tests to cover these cases (which was not the case before), also add a unit test for special case with no subset (i.e. "t{:}")