added VPS functions to Romance Extend modules

src/italian/ExtendIta.gf

@@ -2,7 +2,9 @@
 concrete ExtendIta of Extend = CatIta ** ExtendRomanceFunctor  -
    [
    GenRP,
-   PassVPSlash, PassAgentVPSlash
+   PassVPSlash, PassAgentVPSlash,
+   BaseVPS, ConsVPS, PredVPS, MkVPS, ConjVPS, RelVPS
+
    ]
   -- don't forget to put the names of your own
                        -- definitions here
@@ -45,4 +47,30 @@ oper
          comp  = \\a => vps.comp ! a ++ (let agr = complAgr a in vps.s.s ! VPart agr.g agr.n) ++ agent ;
         } ;
 
+  lincat
+    VPS = {s : Mood => Agr => Bool => Str} ;
+    [VPS] = {s1,s2 : Mood => Agr => Bool => Str} ;
+
+  lin
+    BaseVPS x y = twoTable3 Mood Agr Bool x y ;
+    ConsVPS = consrTable3 Mood Agr Bool comma ;
+
+  lin
+    PredVPS np vpi = {
+      s = \\m => (np.s ! Nom).comp ++ vpi.s ! m ! np.a ! np.isNeg
+      } ;
+    MkVPS tm p vp = {
+      s = \\m,agr,isNeg =>
+        tm.s ++ p.s ++
+        (mkClausePol (orB isNeg vp.isNeg) [] False False agr vp).s
+          ! DDir ! tm.t ! tm.a ! p.p ! m
+      } ;
+    ConjVPS = conjunctDistrTable3 Mood Agr Bool ;
+    
+    RelVPS rp vpi = {
+      s = \\m, agr => rp.s ! False ! complAgr agr ! Nom ++ vpi
+                      .s ! m ! (Ag rp.a.g rp.a.n P3) ! False ;
+      c = Nom
+      } ;
+
 }