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diff --git a/book/examples/chapter9/GrammarIta.gf b/book/examples/chapter9/GrammarIta.gf
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+concrete GrammarIta of Grammar = open ResIta, Prelude in {
+  lincat  
+    S  = {s : Str} ;
+    Cl = {s : ResIta.Tense => Bool => Str} ; 
+    NP = ResIta.NP ;  
+      -- {s : Case => {clit,obj : Str ; isClit : Bool} ; a : Agr} ; 
+    VP = ResIta.VP ;  
+      -- {v : Verb ; clit : Str ; clitAgr : ClitAgr ; obj : Agr => Str} ;
+    AP = {s : Gender => Number => Str ; isPre : Bool} ;
+    CN = Noun ;           -- {s : Number => Str ; g : Gender} ;
+    Det = {s : Gender => Case => Str ; n : Number} ;
+    N = Noun ;            -- {s : Number => Str ; g : Gender} ;
+    A = Adj ;             -- {s : Gender => Number => Str ; isPre : Bool} ;
+    V = Verb ;            -- {s : VForm => Str ; aux : Aux} ;
+    V2 = Verb ** {c : Case} ;
+    AdA = {s : Str} ;
+    Pol = {s : Str ; b : Bool} ;
+    Tense = {s : Str ; t : ResIta.Tense} ;
+    Conj = {s : Str ; n : Number} ;
+  lin
+    UseCl t p cl = {s = t.s ++ p.s ++ cl.s ! t.t ! p.b} ; 
+    PredVP np vp = 
+      let 
+        subj = (np.s ! Nom).obj ;
+        obj  = vp.obj ! np.a ;
+        clit = vp.clit ;
+        verb = table {
+          Pres => agrV vp.v np.a ;
+          Perf => agrV (auxVerb vp.v.aux) np.a ++ agrPart vp.v np.a vp.clitAgr
+          }
+      in {
+        s = \\t,b => subj ++ neg b ++ clit ++ verb ! t ++ obj
+      } ;
+
+    ComplV2 v2 np = 
+      let
+        nps = np.s ! v2.c
+      in {
+        v = v2 ; 
+        clit = nps.clit ; 
+        clitAgr = case <nps.isClit,v2.c> of {
+          <True,Acc> => CAgr np.a ;
+          _ => CAgrNo
+          } ;
+        obj  = \\_ => nps.obj
+        } ;
+
+    UseV v = {
+      v = v ; 
+      clit = [] ; 
+      clitAgr = CAgrNo ;
+      obj = \\_ => []
+      } ;
+
+    DetCN det cn = {
+      s = \\c => {
+        obj = det.s ! cn.g ! c ++ cn.s ! det.n ; 
+        clit = [] ; 
+        isClit = False
+        } ;
+      a = Ag cn.g det.n Per3
+      } ;
+
+    ModCN ap cn = {
+      s = \\n => preOrPost ap.isPre (ap.s ! cn.g ! n) (cn.s ! n) ;
+      g = cn.g
+      } ;
+
+    CompAP ap = {
+      v = essere_V ; 
+      clit = [] ; 
+      clitAgr = CAgrNo ;
+      obj = \\ag => case ag of {
+        Ag g n _ => ap.s ! g ! n
+        }
+      } ;
+
+    AdAP ada ap = {
+      s = \\g,n => ada.s ++ ap.s ! g ! n ;
+      isPre = ap.isPre ;
+      } ;
+
+    ConjNP co nx ny = {
+      s = \\c => {
+        obj = (nx.s ! c).obj ++ co.s ++ (ny.s ! c).obj ; 
+        clit = [] ; 
+        isClit = False
+        } ;
+      a = conjAgr co.n nx.a ny.a
+      } ;
+
+    ConjS co x y = {s = x.s ++ co.s ++ y.s} ;
+
+    UseN n = n ;
+
+    UseA adj = adj ;
+
+    a_Det = adjDet (mkAdj "un" "una" [] [] True) Sg ;
+
+    every_Det = adjDet (regAdj "ogni") Sg ;
+
+    the_Det = {
+      s = table {
+        Masc => table {
+          Nom | Acc => elisForms "lo" "l'" "il" ;
+          Dat => elisForms "allo" "all'" "al"
+          } ;
+        Fem => table {
+          Nom | Acc => elisForms "la" "'l" "la" ;
+          Dat => elisForms "alla" "all'" "alla"
+          }
+        } ;
+      n = Sg
+      } ;
+        
+    this_Det = adjDet (regAdj "questo") Sg ;
+    these_Det = adjDet (regAdj "questo") Pl ;
+    that_Det = adjDet quello_A Sg ;
+    those_Det = adjDet quello_A Pl ;
+
+    i_NP =   pronNP "io"  "mi" "mi" Masc Sg Per1 ;
+    she_NP = pronNP "lei" "la" "le" Fem  Sg Per3 ;
+    we_NP =  pronNP "noi" "ci" "ci" Masc Pl Per1 ;
+
+    very_AdA = ss "molto" ;
+
+    Pos  = {s = [] ; b = True} ;
+    Neg  = {s = [] ; b = False} ;
+    Pres = {s = [] ; t = ResIta.Pres} ;
+    Perf = {s = [] ; t = ResIta.Perf} ;
+
+    and_Conj = {s = "e" ; n = Pl} ;
+    or_Conj  = {s = "o" ; n = Sg} ;
+
+  oper
+    quello_A : Adj = mkAdj 
+      (elisForms "quello" "quell'" "quel") "quella"
+      (elisForms "quegli" "quegli" "quei") "quelle"
+      True ;
+
+}