add Russian in next-lib

next-lib/src/russian/AdverbRus.gf

@@ -0,0 +1,24 @@
+--# -path=.:../abstract:../common:../../prelude
+
+concrete AdverbRus of Adverb = CatRus ** open ResRus, Prelude in {
+flags  coding=utf8 ;
+
+  lin
+    PositAdvAdj a = {s = a.s !Posit! AdvF} ;
+    ComparAdvAdj cadv a np = {
+      s = cadv.s ++ a.s !Posit! AdvF ++ "чем" ++ np.s ! PF Nom No NonPoss
+      } ;
+    ComparAdvAdjS cadv a s = {
+      s = cadv.s ++ a.s !Posit! AdvF ++ "чем" ++ s.s
+      } ;
+
+    PrepNP na stol = ss (na.s ++ stol.s ! PF na.c Yes NonPoss) ;
+
+    AdAdv = cc2 ;
+
+    SubjS = cc2 ;
+
+    AdnCAdv cadv = {s = cadv.s ++ "чем"} ;
+
+}
+