class adv_advpro {
     %% Adverbs on adv behaving as pro
     %%      example: ici aussi, on mange bien
    <: adv_modifier;
    node Root : [cat: adv, bot: [adv_kind: time|loc]];
    Foot < Adv;
    node(Incise).bot.incise_kind = value(dash|par);
    node(Adv).bot.adv_kind = value(modpro);
    %% no argument in this case
    desc.@kind0 = value(-);
}