concrete RelativeHun of Relative = CatHun ** open ResHun in 
{
--{
--
--  flags optimize=all_subs ;
--
--  lin
--
--    RelCl cl = {
--      s = \\t,a,p,_ => "such" ++ "that" ++ cl.s ! t ! a ! p ! ODir ; 
--      c = npNom
--      } ;
--
--    RelVP rp vp = {
--      s = \\t,ant,b,ag => 
--        let 
--          agr = case rp.a of {
--            RNoAg => ag ;
--            RAg a => a
--            } ;
--          cl = mkClause (rp.s ! RC (fromAgr agr).g npNom) agr vp
--        in
--        cl.s ! t ! ant ! b ! ODir ;
--      c = npNom
--      } ;
--
---- Pied piping: "at which we are looking". Stranding and empty
---- relative are defined in $ExtraHun.gf$ ("that we are looking at", 
---- "we are looking at").
--
--    RelSlash rp slash = {
--      s = \\t,a,p,agr => 
--          slash.c2 ++ rp.s ! RPrep (fromAgr agr).g ++ slash.s ! t ! a ! p ! ODir ;
--      c = NPAcc
--      } ;
--
--    FunRP p np rp = {
--      s = \\c => np.s ! NPAcc ++ p.s ++ rp.s ! RPrep (fromAgr np.a).g ;
--      a = RAg np.a
--      } ;
--
--    IdRP = 
--     { s = table {
--        RC _ (NCase Gen) => "whose" ; 
--        RC Neutr _  => "which" ;
--        RC _ NPAcc    => "whom" ;
--        RC _ (NCase Nom)    => "who" ;
--        RPrep Neutr => "which" ;
--        RPrep _     => "whom"
--        } ;
--      a = RNoAg
--      } ;
--
--}

}