module HsTypes,
Fixity, NewOrData,
- HsModule(..), hsModule, hsImports,
+ HsModule(..),
collectStmtsBinders,
collectHsBinders, collectLocatedHsBinders,
collectMonoBinders, collectLocatedMonoBinders,
\begin{code}
data HsModule name
= HsModule
- Module
- (Maybe Version) -- source interface version number
- (Maybe [IE name]) -- export list; Nothing => export everything
- -- Just [] => export *nothing* (???)
+ (Maybe Module) -- Nothing => "module X where" is omitted
+ -- (in which case the next field is Nothing too)
+ (Maybe [IE name]) -- Export list; Nothing => export list omitted, so export everything
+ -- Just [] => export *nothing*
-- Just [...] => as you would expect...
[ImportDecl name] -- We snaffle interesting stuff out of the
-- imported interfaces early on, adding that
instance (NamedThing name, OutputableBndr name)
=> Outputable (HsModule name) where
- ppr (HsModule name iface_version exports imports
- decls deprec src_loc)
+ ppr (HsModule Nothing _ imports decls _ src_loc)
+ = pp_nonnull imports $$ pp_nonnull decls
+
+ ppr (HsModule (Just name) exports imports decls deprec src_loc)
= vcat [
case exports of
Nothing -> pp_header (ptext SLIT("where"))
pp_modname = ptext SLIT("module") <+> ppr name
- pp_nonnull [] = empty
- pp_nonnull xs = vcat (map ppr xs)
-
-hsModule (HsModule mod _ _ _ _ _ _) = mod
-hsImports (HsModule mod vers exports imports decls deprec src_loc) = imports
+pp_nonnull [] = empty
+pp_nonnull xs = vcat (map ppr xs)
\end{code}