add Adverbs

lib/resource/bulgarian/AdverbBul.gf

@@ -0,0 +1,19 @@
+concrete AdverbBul of Adverb = CatBul ** open ResBul, Prelude in {
+  lin
+    PositAdvAdj a = {s = a.s ! ASg Neut Indef} ;
+    ComparAdvAdj cadv a np = {
+      s = cadv.s ++ "ïî" ++ "-" ++ a.s ! ASg Neut Indef ++ "îò" ++ np.s ! Acc
+      } ;
+    ComparAdvAdjS cadv a s = {
+      s = cadv.s ++ "ïî" ++ "-" ++ a.s ! ASg Neut Indef ++ "îò" ++ s.s
+      } ;
+
+    PrepNP prep np = {s = prep.s ++ np.s ! Acc} ;
+
+    AdAdv = cc2 ;
+
+    SubjS = cc2 ;
+    AdvSC s = s ; --- this rule give stack overflow in ordinary parsing
+
+    AdnCAdv cadv = {s = cadv.s ++ "îò"} ;
+}