pp_versions (Specifically vm ve nvs vr) = dcolon <+> int vm <+> pp_export_version ve <+> int vr
<+> hsep [ pprOcc n <+> int v | (n,v) <- nvs ]
- -- HACK for the moment: print the export-list version even if
- -- we don't use it, so that syntax of interface files doesn't change
- pp_export_version Nothing = int 1
+ pp_export_version Nothing = empty
pp_export_version (Just v) = int v
\end{code}