class pronoun_as_mod_on_s 
{
    <: pronoun_as_mod;
    node(Foot).cat = value(S|VMod);
    node(Root).top.cat = value(pro);
    %% agrement is OK but for
    %% example: on veut nous aussi manger
    Anchor +
        node(Foot).top.number = node(Anchor).top.number,
        node(Foot).top.person = node(Anchor).top.person,
        node(Foot).top.gender = node(Anchor).top.gender
        |
        node(Anchor).lex = value(nous),
        node(Foot).top.number = value(sg),
        node(Foot).top.person = value(3),
        node(Foot).top.gender = value(on)
        ;
}