mkTyVarOcc, mkTyVarOccFS,
mkTcOcc, mkTcOccFS,
mkClsOcc, mkClsOccFS,
- mkDFunOcc,
+ mkDFunOcc,
mkTupleOcc,
setOccNameSpace,
startsVarSym, startsVarId, startsConSym, startsConId
) where
+#include "Typeable.h"
+
import Util
import Unique
import BasicTypes
import Binary
import StaticFlags( opt_SuppressUniques )
import Data.Char
-\end{code}
-
-\begin{code}
--- Unicode TODO: put isSymbol in libcompat
-#if !defined(__GLASGOW_HASKELL__) || __GLASGOW_HASKELL__ > 604
-#else
-isSymbol :: a -> Bool
-isSymbol = const False
-#endif
-
+import Data.Data
\end{code}
%************************************************************************
-- Compares lexicographically, *not* by Unique of the string
compare (OccName sp1 s1) (OccName sp2 s2)
= (s1 `compare` s2) `thenCmp` (sp1 `compare` sp2)
+
+INSTANCE_TYPEABLE0(OccName,occNameTc,"OccName")
+
+instance Data OccName where
+ -- don't traverse?
+ toConstr _ = abstractConstr "OccName"
+ gunfold _ _ = error "gunfold"
+ dataTypeOf _ = mkNoRepType "OccName"
\end{code}
Just n -> -- Already used: make a new guess,
-- change the guess base, and try again
tidyOccName (extendOccEnv in_scope occ (n+1))
- (mkOccName occ_sp (unpackFS fs ++ show n))
+ (mkOccName occ_sp (base_occ ++ show n))
+ where
+ base_occ = reverse (dropWhile isDigit (reverse (unpackFS fs)))
\end{code}
%************************************************************************