class real_arg_by_adj
{
    + realArg;
    - realGroupComp;
    $arg.extracted = value(-);
    %% class used to implement arg as adjunction
    %% when possible, i.e. when no other adjunction
    node(SArg).type=value(foot);
    %% No extraction on current sentence args
    %% (no multiple extraction in French: one from current sentence, one from
    %% embedded sentence )
    %% No extraction on current sentence
    %% but extraction on embedded sentence
    %% example: que propose-t-il de manger ?
    node(SArg).top.extraction = value(~-);
    desc.extraction = value(adjx);
    %% Force foot node to be the last one among brothers
    node(VModArg).rank = value(last);
    node(VModArg).adj = value(no);
    node(S).bot.sat = node(SArg).top.sat;
}