Added treatment of transfer modules. Aggregation is an example.

grammars/aggregation/English.gf

@@ -0,0 +1,18 @@
+concrete English of Abstract = {
+
+pattern
+  Pred np vp = np ++ vp ;
+  ConjS c A  B = A ++ c ++ B ;
+  ConjVP c A  B = A ++ c ++ B ;
+  ConjNP c A  B = A ++ c ++ B ;
+  
+  John = "John" ;
+  Mary = "Mary" ;
+  Bill = "Bill" ;
+  Walk = "walks" ;
+  Run = "runs" ;
+  Swim = "swims" ;
+
+  And = "and" ;
+  Or = "or" ;
+}