concrete SentenceGer of Sentence = CatGer ** open ResGer in {

  flags optimize=all_subs ;

  lin

    PredVP np vp = mkClause (np.s ! Nom) np.a vp ;

    PredSCVP sc vp = mkClause sc.s (agrP3 Sg) vp ;

    ImpVP vp = {
      s = \\pol,n => 
        let 
          agr   = {n = n ; p = P2} ;
          verb  = vp.s ! agr ! VPImperat ;
        in
        verb.fin ++ vp.a1 ! pol ++ verb.inf ++ vp.n2 ! agr ++ vp.a2 ++ vp.ext
    } ;

--    SlashV2 np v2 = 
--      mkClause (np.s ! Nom) np.a (predV v2) ** {c2 = v2.c2} ;
--
--    SlashVVV2 np vv v2 = 
--      mkClause (np.s ! Nom) np.a (insertObj (\\_ => "to" ++ v2.s ! VInf) (predV vv))  **
--      {c2 = v2.c2} ;
--
--    AdvSlash slash adv = {
--      s  = \\t,a,b,o => slash.s ! t ! a ! b ! o ++ adv.s ;
--      c2 = slash.c2
--    } ;
--
--    SlashPrep cl prep = cl ** {c2 = prep.s} ;
--
}