X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FhsSyn%2FHsImpExp.lhs;h=bc76b94296a52eec655ba2db11563d60390bf174;hp=099537f9d0d7bbc6cff9580d245e7c0882809989;hb=9f55c592f7283e5d16dd406c767af352adf30bfc;hpb=1867a7bb8c59ea514b4f47f5434842543933ec9a

diff --git a/compiler/hsSyn/HsImpExp.lhs b/compiler/hsSyn/HsImpExp.lhs
index 099537f..bc76b94 100644
--- a/compiler/hsSyn/HsImpExp.lhs
+++ b/compiler/hsSyn/HsImpExp.lhs
@@ -33,13 +33,16 @@ One per \tr{import} declaration in a module.
 \begin{code}
 type LImportDecl name = Located (ImportDecl name)
 
+-- | A single Haskell @import@ declaration.
 data ImportDecl name
-  = ImportDecl	  (Located ModuleName)		-- module name
-                  (Maybe FastString)            -- package qualifier
-		  Bool				-- True <=> {-# SOURCE #-} import
-		  Bool				-- True => qualified
-		  (Maybe ModuleName)		-- as Module
-		  (Maybe (Bool, [LIE name]))	-- (True => hiding, names)
+  = ImportDecl {
+      ideclName      :: Located ModuleName, -- ^ Module name.
+      ideclPkgQual   :: Maybe FastString,   -- ^ Package qualifier.
+      ideclSource    :: Bool,               -- ^ True <=> {-# SOURCE #-} import
+      ideclQualified :: Bool,               -- ^ True => qualified
+      ideclAs        :: Maybe ModuleName,   -- ^ as Module
+      ideclHiding    :: Maybe (Bool, [LIE name]) -- ^ (True => hiding, names)
+    }
 \end{code}
 
 \begin{code}
@@ -66,9 +69,6 @@ instance (Outputable name) => Outputable (ImportDecl name) where
 			= parens (interpp'SP spec)
 	pp_spec (Just (True, spec))
 			= ptext (sLit "hiding") <+> parens (interpp'SP spec)
-
-ideclName :: ImportDecl name -> Located ModuleName
-ideclName (ImportDecl mod_nm _ _ _ _ _) = mod_nm
 \end{code}
 
 %************************************************************************
@@ -80,15 +80,16 @@ ideclName (ImportDecl mod_nm _ _ _ _ _) = mod_nm
 \begin{code}
 type LIE name = Located (IE name)
 
+-- | Imported or exported entity.
 data IE name
   = IEVar               name
-  | IEThingAbs          name		 -- Class/Type (can't tell)
-  | IEThingAll          name		 -- Class/Type plus all methods/constructors
-  | IEThingWith         name [name]	 -- Class/Type plus some methods/constructors
-  | IEModuleContents    ModuleName	 -- (Export Only)
-  | IEGroup             Int (HsDoc name) -- Doc section heading
-  | IEDoc               (HsDoc name)     -- Some documentation
-  | IEDocNamed          String           -- Reference to named doc
+  | IEThingAbs          name		 -- ^ Class/Type (can't tell)
+  | IEThingAll          name		 -- ^ Class/Type plus all methods/constructors
+  | IEThingWith         name [name]	 -- ^ Class/Type plus some methods/constructors
+  | IEModuleContents    ModuleName	 -- ^ (Export Only)
+  | IEGroup             Int (HsDoc name) -- ^ Doc section heading
+  | IEDoc               (HsDoc name)     -- ^ Some documentation
+  | IEDocNamed          String           -- ^ Reference to named doc
 \end{code}
 
 \begin{code}