Added CFGM format (pm -printer=cfgm) and utf8 conversion for pm.

src/GF/CFGM/AbsCFG.hs

@@ -0,0 +1,50 @@
+module AbsCFG where
+
+-- Haskell module generated by the BNF converter
+
+newtype Ident = Ident String deriving (Eq,Ord,Show)
+data Grammars =
+   Grammars [Grammar]
+  deriving (Eq,Ord,Show)
+
+data Grammar =
+   Grammar Ident [Flag] [Rule]
+  deriving (Eq,Ord,Show)
+
+data Flag =
+   StartCat Category
+  deriving (Eq,Ord,Show)
+
+data Rule =
+   Rule Ident Name Profile Category [Symbol]
+  deriving (Eq,Ord,Show)
+
+data Profile =
+   Profile [Ints]
+  deriving (Eq,Ord,Show)
+
+data Ints =
+   Ints [Integer]
+  deriving (Eq,Ord,Show)
+
+data Symbol =
+   CatS Category
+ | TermS String
+  deriving (Eq,Ord,Show)
+
+data Name =
+   Name [IdentParam] Category
+  deriving (Eq,Ord,Show)
+
+data Category =
+   Category IdentParam Ident [Param]
+  deriving (Eq,Ord,Show)
+
+data IdentParam =
+   IdentParam Ident [Param]
+  deriving (Eq,Ord,Show)
+
+data Param =
+   Param Ident
+  deriving (Eq,Ord,Show)
+