Fix private name mangling. The symtable also must do mangles so that
the scope of names can be correctly determined.
diff --git a/Include/symtable.h b/Include/symtable.h
index c8d8636..ad7334b 100644
--- a/Include/symtable.h
+++ b/Include/symtable.h
@@ -17,7 +17,7 @@
PyObject *st_stack; /* stack of namespace info */
PyObject *st_global; /* borrowed ref to MODULE in st_symbols */
int st_nblocks; /* number of blocks */
- char *st_private; /* name of current class or NULL */
+ PyObject *st_private; /* name of current class or NULL */
int st_tmpname; /* temporary name counter */
PyFutureFeatures *st_future; /* module's future features */
};