AdvS and for_Prep in resource (except Russian)

lib/resource-1.0/abstract/Sentence.gf

@@ -61,6 +61,10 @@ abstract Sentence = Cat ** {
     UseQCl : Tense -> Ant -> Pol -> QCl -> QS ;
     UseRCl : Tense -> Ant -> Pol -> RCl -> RS ;
 
+-- An adverb can be added to the beginning of a sentence.
+
+    AdvS   : Adv -> S  -> S ;            -- today, I will go home
+
 }
 
 --.

lib/resource-1.0/abstract/Structural.gf

@@ -38,6 +38,7 @@ abstract Structural = Cat ** {
   everywhere_Adv : Adv ;
   first_Ord : Ord ;
   few_Det : Det ;
+  for_Prep : Prep ;
   from_Prep : Prep ;
   he_Pron : Pron ;
   here_Adv : Adv ;