class v_coord
{
    %% approximate class to handle ni-ni coord on verbs
    %% example: il n'a ni bu ni mangé
    %% a complete solution would handle coordination at S-level, but I don't
    %% know how to do it properly in FRMG
    %% indeed, aux and modal attach at Infl or V level, so the coord should be below these nodes
    <: simple_coord;
    node(Root).cat = value(v);
    node(Root).bot = node(Foot).top;
    node(Root).top.mode = value(participle);
    desc.dummy.ante = value(+);
    node(Anchor).lex = value(ni|et|ou|soit);
}