Remove obsolete tax_benefit_system.
Don't fail when a column is not present in every entities.
Working on tests
Working on tests
Add mechanisms for formulas functions to reshape their tables. Add first uses of them.
Cast lpf functions.
Cast _div arguments.
Correct sum_by_entity function.
Correct glo function and change its entity from foy to ind.
Cast rev_coll arguments of type foy to ind.
Cast rfon_ms arguments.
Cast _br_mv_i.
Cast _div_ms.
Change entity of asf_elig from ind to fam.
Rename variables.
Sum rev_coll in br_al.
Sum rpns_pvce by foy in _plus_values.
Sum columns by foy in function rfr.
Group coloc & nat_imp by famille in function _al.
Add casts and group by to RMI/RSA functions. Add missing labels. Typo.