GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3

src-3.0/GF/GFCC/CId.hs

@@ -0,0 +1,14 @@
+module GF.GFCC.CId (
+  module GF.GFCC.Raw.AbsGFCCRaw,
+  prCId,
+  cId
+  ) where
+
+import GF.GFCC.Raw.AbsGFCCRaw (CId(CId))
+
+prCId :: CId -> String
+prCId (CId s) = s
+
+cId :: String -> CId
+cId = CId
+