=Implemented the abstract function fun

src/rukiga/PhraseCgg.gf

@@ -10,6 +10,7 @@ lin
 
   NoPConj = {s = ""} ;
   NoVoc = {s = ""} ;
+  VocNP np = {s=np.s !Nom} ;
 
   -- Utterances are formed from sentences, questions, and imperatives.
   UttNP     np = {s= np.s!Acc}; --: NP -> Utt ;

src/rukiga/SentenceCgg.gf

@@ -338,7 +338,7 @@ lin
                         pastPart  = mkVerbPastPart vp.root;                              -- subject
                       -}
                       --root = vp.root ;
-                        compl = mkSubjClitic np.agr ++ vp.comp ++ vp.comp2--mkSubjClitic np.agr ++ Predef.BIND ++ vp.comp
+                        compl = mkSubjClitic np.agr ++ vp.comp ++ vp.comp2 --mkSubjClitic np.agr ++ Predef.BIND ++ vp.comp
                       };
               <_, _,_, _>    =>  {
                         s = np.s ! Nom;   --: NP -> VP -> Cl ;            -- John walks / John does not walk