class adj_after_s_as_adv 
{
    %% adjective used as an adverb (no aggreement)
    %% example: il mange sain
    %% example: il s'habille léger
    %% cf Jan Goes: "L'adjectif entre nom et verbe"
    %% we should enforce further constraints, for instance that the verb is used in a non-transitive way
    %% but don't know how to do it without adding new features on 'S'
    %% or maybe by adding a specific adj site blocking the verbal arguments
    <: adj_on_s;
    node Root : [cat: S];
    Foot < Incise;
    node(Incise).post.adj = value(no);
    node(Anchor).bot.number = value(sg);
    node(Anchor).bot.gender = value(masc);
}