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authordavve <davve@dtek.chalmers.se>2006-08-12 11:44:47 +0000
committerdavve <davve@dtek.chalmers.se>2006-08-12 11:44:47 +0000
commita7351e86e9c7b8d7bda9259b70e1b0e57019a8a0 (patch)
tree3d7de472ebbc72f535ede9d6689da7edff7b7db6
parentd7097e0d05c37652402971093a2ce2c2a73281f4 (diff)
Render H98 Data declarations
-rw-r--r--haddock.cabal2
-rw-r--r--src/HaddockHtml.hs389
-rw-r--r--src/Main.hs3
3 files changed, 169 insertions, 225 deletions
diff --git a/haddock.cabal b/haddock.cabal
index 62780a89..efe20d60 100644
--- a/haddock.cabal
+++ b/haddock.cabal
@@ -56,7 +56,7 @@ extra-source-files:
executable: haddock
hs-source-dirs: src
main-is: Main.hs
-extensions: CPP
+extensions: CPP, PatternGuards
other-modules:
FastMutInt2
BlockTable
diff --git a/src/HaddockHtml.hs b/src/HaddockHtml.hs
index 0bd69b93..3e7debaa 100644
--- a/src/HaddockHtml.hs
+++ b/src/HaddockHtml.hs
@@ -22,8 +22,6 @@ import HaddockUtil
import HaddockVersion
import Html
import qualified Html
-import Data.Map ( Map )
-import qualified Data.Map as Map hiding ( Map )
import Control.Exception ( bracket )
import Control.Monad ( when, unless )
@@ -33,6 +31,8 @@ import Data.Maybe ( fromJust, isJust, mapMaybe, fromMaybe )
import Foreign.Marshal.Alloc ( allocaBytes )
import System.IO ( IOMode(..), hClose, hGetBuf, hPutBuf )
import Debug.Trace ( trace )
+import Data.Map ( Map )
+import qualified Data.Map as Map hiding ( Map )
import GHC
import Name
@@ -661,7 +661,7 @@ doDecl summary links x (L loc d) mbDoc instances docMap = doDecl d
doDecl (SigD s) = ppSig summary links loc mbDoc s
doDecl (ForD d) = ppFor summary links loc mbDoc d
- doTyClD d0@(TyData {}) = ppDataDecl summary links instances x mbDoc d0
+ doTyClD d0@(TyData {}) = ppDataDecl summary links instances x loc mbDoc d0
doTyClD d0@(TySynonym {}) = ppTySyn summary links loc mbDoc d0
doTyClD d0@(ClassDecl {}) = ppClassDecl summary links instances x loc mbDoc docMap d0
@@ -669,7 +669,7 @@ ppSig :: Bool -> LinksInfo -> SrcSpan -> Maybe (HsDoc DocName) -> Sig DocName ->
ppSig summary links loc mbDoc (TypeSig lname ltype)
| summary || noArgDocs t =
declWithDoc summary links loc n mbDoc (ppTypeSig summary n t)
- | otherwise = topDeclBox links loc n (ppHsBinder False n) </>
+ | otherwise = topDeclBox links loc n (ppBinder False n) </>
(tda [theclass "body"] << vanillaTable << (
do_args dcolon t </>
(case mbDoc of
@@ -722,7 +722,7 @@ ppFor _ _ _ _ _ = error "ppFor"
ppTySyn summary links loc mbDoc (TySynonym lname ltyvars ltype)
= declWithDoc summary links loc n mbDoc (
- hsep ([keyword "type", ppHsBinder summary n]
+ hsep ([keyword "type", ppBinder summary n]
++ ppTyVars ltyvars) <+> equals <+> ppLType ltype)
where NoLink n = unLoc lname
@@ -743,7 +743,7 @@ ppPred (HsIParam (Linear n) t)
= toHtml "%" +++ ppDocName n <+> dcolon <+> ppLType t
ppTypeSig :: Bool -> Name -> (HsType DocName) -> Html
-ppTypeSig summary nm ty = ppHsBinder summary nm <+> dcolon <+> ppType ty
+ppTypeSig summary nm ty = ppBinder summary nm <+> dcolon <+> ppType ty
-- -----------------------------------------------------------------------------
-- Class declarations
@@ -751,11 +751,11 @@ ppTypeSig summary nm ty = ppHsBinder summary nm <+> dcolon <+> ppType ty
--ppClassHdr :: Bool -> HsContext -> HsName -> [HsName] -> [HsFunDep] -> Html
ppClassHdr summ (L _ []) n tvs fds =
keyword "class"
- <+> ppHsBinder summ n <+> hsep (ppTyVars tvs)
+ <+> ppBinder summ n <+> hsep (ppTyVars tvs)
<+> ppFds fds
ppClassHdr summ lctxt n tvs fds =
keyword "class" <+> ppLContext lctxt <+> darrow
- <+> ppHsBinder summ n <+> hsep (ppTyVars tvs)
+ <+> ppBinder summ n <+> hsep (ppTyVars tvs)
<+> ppFds fds
--ppFds :: [HsFunDep] -> Html
@@ -790,7 +790,7 @@ ppClassDecl summary links instances orig_c loc mbDoc docMap
| otherwise
= classheader </>
tda [theclass "body"] << vanillaTable << (
- classdoc </> methods_bit </> instances_bit
+ classdoc </> methodsBit </> instancesBit
)
where
classheader
@@ -806,24 +806,24 @@ ppClassDecl summary links instances orig_c loc mbDoc docMap
Nothing -> Html.emptyTable
Just d -> ndocBox (docToHtml d)
- methods_bit
+ methodsBit
| null lsigs = Html.emptyTable
| otherwise =
- s8 </> meth_hdr </>
+ s8 </> methHdr </>
tda [theclass "body"] << vanillaTable << (
abovesSep s8 [ ppSig summary links loc mbDoc sig
| L _ sig@(TypeSig (L _ (NoLink n)) t) <- lsigs, let mbDoc = Map.lookup n docMap ]
)
- inst_id = collapseId nm
- instances_bit
+ instId = collapseId nm
+ instancesBit
| null instances = Html.emptyTable
| otherwise
- = s8 </> inst_hdr inst_id </>
+ = s8 </> instHdr instId </>
tda [theclass "body"] <<
- collapsed thediv inst_id (
+ collapsed thediv instId (
spacedTable1 << (
- aboves (map (declBox.ppInstHead) instances)
+ aboves (map (declBox . ppInstHead) instances)
))
ppInstHead :: InstHead2 DocName -> Html
@@ -832,157 +832,154 @@ ppInstHead (ctxt, n, ts) = ppPreds ctxt <+> ppAsst n ts
ppAsst n ts = ppDocName n <+> hsep (map ppType ts)
-ppDataDecl = undefined
-
-{-
-- -----------------------------------------------------------------------------
--- Converting declarations to HTML
+-- Data & newtype declarations
-declWithDoc :: Bool -> LinksInfo -> SrcLoc -> HsName -> Maybe Doc -> Html -> HtmlTable
-declWithDoc True _ _ _ _ html_decl = declBox html_decl
-declWithDoc False links loc nm Nothing html_decl = topDeclBox links loc nm html_decl
-declWithDoc False links loc nm (Just doc) html_decl =
- topDeclBox links loc nm html_decl </> docBox (docToHtml doc)
+orig (L _ (NoLink name)) = name
+orig _ = error "org"
-doDecl :: Bool -> LinksInfo -> HsQName -> HsDecl -> [InstHead] -> HtmlTable
-doDecl summary links x d instances = do_decl d
- where
- do_decl (HsTypeSig loc [nm] ty doc)
- = ppFunSig summary links loc nm ty doc
- do_decl (HsForeignImport loc _ _ _ n ty doc)
- = ppFunSig summary links loc n ty doc
+-- TODO: print contexts
+ppShortDataDecl :: Bool -> LinksInfo -> SrcSpan ->
+ Maybe (HsDoc DocName) -> TyClDecl DocName -> Html
+ppShortDataDecl summary links loc mbDoc dataDecl
- do_decl (HsTypeDecl loc nm args ty doc)
- = declWithDoc summary links loc nm doc (
- hsep ([keyword "type", ppHsBinder summary nm]
- ++ map ppHsName args) <+> equals <+> ppHsType ty)
+ | [lcon] <- cons =
+ ppDataHeader summary NewType name tyVars
+ <+> equals <+> ppShortConstr summary (unLoc lcon)
- do_decl (HsNewTypeDecl loc ctx nm args con drv doc)
- = ppHsDataDecl summary links instances True{-is newtype-} x
- (HsDataDecl loc ctx nm args [con] drv doc)
- -- print it as a single-constructor datatype
+ | [] <- cons = ppDataHeader summary NewType name tyVars
- do_decl d0@(HsDataDecl{})
- = ppHsDataDecl summary links instances False{-not newtype-} x d0
+ | otherwise = vanillaTable << (
+ (if summary then declBox else topDeclBox links loc name)
+ (ppDataHeader summary newOrData name tyVars) </>
+ tda [theclass "body"] << vanillaTable << (
+ aboves (zipWith doConstr ('=':repeat '|') cons)
+ )
+ )
+
+ where
+ doConstr c con = declBox (toHtml [c] <+> ppShortConstr summary (unLoc con))
- do_decl d0@(HsClassDecl{})
- = ppHsClassDecl summary links instances x d0
+ name = orig (tcdLName dataDecl)
+ context = unLoc (tcdCtxt dataDecl)
+ newOrData = tcdND dataDecl
+ tyVars = tyvarNames (tcdTyVars dataDecl)
+ mbKSig = tcdKindSig dataDecl
+ cons = tcdCons dataDecl
- do_decl (HsDocGroup _ lev str)
- = if summary then Html.emptyTable
- else ppDocGroup lev (docToHtml str)
+-- The rest of the cases:
+ppDataDecl :: Ord key => Bool -> LinksInfo -> [InstHead2 DocName] -> key ->
+ SrcSpan -> Maybe (HsDoc DocName) -> TyClDecl DocName -> HtmlTable
+ppDataDecl summary links instances x loc mbDoc dataDecl
+
+ | summary = declWithDoc summary links loc name mbDoc
+ (ppShortDataDecl summary links loc mbDoc dataDecl)
+
+ | otherwise = dataheader </>
+ tda [theclass "body"] << vanillaTable << (
+ datadoc </>
+ constrBit </>
+ instancesBit
+ )
+
+ where
+ name = orig (tcdLName dataDecl)
+ context = unLoc (tcdCtxt dataDecl)
+ newOrData = tcdND dataDecl
+ tyVars = tyvarNames (tcdTyVars dataDecl)
+ mbKSig = tcdKindSig dataDecl
+ cons = tcdCons dataDecl
+
+ dataheader = topDeclBox links loc name
+ (ppDataHeader False newOrData name tyVars)
+
+ constrTable
+ | any isRecCon cons = spacedTable5
+ | otherwise = spacedTable1
+
+ datadoc = case mbDoc of
+ Just doc -> ndocBox (docToHtml doc)
+ Nothing -> Html.emptyTable
- do_decl _ = nrror ("do_decl: " ++ show d)
+ constrBit
+ | null cons = Html.emptyTable
+ | otherwise = constrHdr </> (
+ tda [theclass "body"] << constrTable <<
+ aboves (map ppSideBySideConstr cons)
+ )
+ instId = collapseId name
--- -----------------------------------------------------------------------------
--- Data & newtype declarations
+ instancesBit
+ | null instances = Html.emptyTable
+ | otherwise
+ = instHdr instId </>
+ tda [theclass "body"] <<
+ collapsed thediv instId (
+ spacedTable1 << (
+ aboves (map (declBox . ppInstHead) instances)
+ )
+ )
-ppShortDataDecl :: Bool -> LinksInfo -> Bool -> HsDecl -> Html
-ppShortDataDecl summary _ is_newty
- (HsDataDecl _ _ nm args [con] _ _doc) =
- ppHsDataHeader summary is_newty nm args
- <+> equals <+> ppShortConstr summary con
-ppShortDataDecl summary _ is_newty
- (HsDataDecl _ _ nm args [] _ _doc) =
- ppHsDataHeader summary is_newty nm args
-ppShortDataDecl summary links is_newty
- (HsDataDecl loc _ nm args cons _ _doc) =
- vanillaTable << (
- (if summary then declBox else topDeclBox links loc nm)
- (ppHsDataHeader summary is_newty nm args) </>
- tda [theclass "body"] << vanillaTable << (
- aboves (zipWith do_constr ('=':repeat '|') cons)
- )
- )
- where do_constr c con = declBox (toHtml [c] <+> ppShortConstr summary con)
-ppShortDataDecl _ _ _ d =
- error $ "HaddockHtml.ppShortDataDecl: unexpected decl " ++ show d
+isRecCon lcon = case con_details (unLoc lcon) of
+ RecCon _ -> True
+ _ -> False
--- The rest of the cases:
-ppDataDecl :: Ord key => Bool -> LinksInfo -> [InstHead2 DocName] -> key -> TyClDecl DocName -> HtmlTable
-ppDataDecl summary links instances x decl@(DataDecl loc _ nm args cons _ doc)
- | summary = declWithDoc summary links loc nm doc (ppShortDataDecl summary links is_newty decl)
+ppShortConstr :: Bool -> ConDecl DocName -> Html
+ppShortConstr summary con = case con_res con of
- | otherwise
- = dataheader </>
- tda [theclass "body"] << vanillaTable << (
- datadoc </>
- constr_bit </>
- instances_bit
- )
- where
- dataheader = topDeclBox links loc nm (ppHsDataHeader False is_newty nm args)
-
- constr_table
- | any isRecDecl cons = spacedTable5
- | otherwise = spacedTable1
-
- datadoc | isJust doc = ndocBox (docToHtml (fromJust doc))
- | otherwise = Html.emptyTable
-
- constr_bit
- | null cons = Html.emptyTable
- | otherwise =
- constr_hdr </>
- (tda [theclass "body"] << constr_table <<
- aboves (map ppSideBySideConstr cons)
- )
-
- inst_id = collapseId nm
-
- instances_bit
- | null instances = Html.emptyTable
- | otherwise
- = inst_hdr inst_id </>
- tda [theclass "body"] <<
- collapsed thediv inst_id (
- spacedTable1 << (
- aboves (map (declBox.ppInstHead) instances)
- )
- )
-
-ppHsDataDecl _ _ _ _ _ d =
- error $ "HaddockHtml.ppHsDataDecl: unexpected decl " ++ show d
-
-isRecDecl :: HsConDecl -> Bool
-isRecDecl (HsRecDecl{}) = True
-isRecDecl _ = False
-
-ppShortConstr :: Bool -> HsConDecl -> Html
-ppShortConstr summary (HsConDecl _ nm tvs ctxt typeList _maybe_doc) =
- ppHsConstrHdr tvs ctxt +++
- hsep (ppHsBinder summary nm : map ppHsBangType typeList)
-ppShortConstr summary (HsRecDecl _ nm tvs ctxt fields _) =
- ppHsConstrHdr tvs ctxt +++
- ppHsBinder summary nm <+>
- braces (vanillaTable << aboves (map (ppShortField summary) fields))
-
-ppHsConstrHdr :: [HsName] -> HsContext -> Html
-ppHsConstrHdr tvs ctxt
- = (if null tvs then noHtml else keyword "forall" <+>
- hsep (map ppHsName tvs) <+>
- toHtml ". ")
+ ResTyH98 -> case con_details con of
+ PrefixCon args -> header +++ hsep (ppBinder summary name : map ppLType args)
+ RecCon fields -> header +++ ppBinder summary name <+>
+ braces (vanillaTable << aboves (map (ppShortField summary) fields))
+
+ ResTyGADT ltype -> error "GADTs not supported yet"
+
+ where
+ header = ppConstrHdr forall tyVars context
+ name = orig (con_name con)
+ tyVars = tyvarNames (con_qvars con)
+ context = unLoc (con_cxt con)
+ forall = con_explicit con
+
+ppConstrHdr :: HsExplicitForAll -> [Name] -> HsContext DocName -> Html
+ppConstrHdr forall tvs ctxt
+ = (if null tvs then noHtml else ppForall)
+++
(if null ctxt then noHtml else ppContext ctxt <+> toHtml "=> ")
+ where
+ ppForall = case forall of
+ Explicit -> keyword "forall" <+> hsep (map ppName tvs) <+> toHtml ". "
+ Implicit -> empty
-ppSideBySideConstr :: HsConDecl -> HtmlTable
-ppSideBySideConstr (HsConDecl _ nm tvs ctxt typeList doc) =
- argBox (hsep ((ppHsConstrHdr tvs ctxt +++
- ppHsBinder False nm) : map ppHsBangType typeList)) <->
- maybeRDocBox doc
-ppSideBySideConstr (HsRecDecl _ nm tvs ctxt fields doc) =
- argBox (ppHsConstrHdr tvs ctxt +++ ppHsBinder False nm) <->
- maybeRDocBox doc </>
- (tda [theclass "body"] << spacedTable1 <<
- aboves (map ppSideBySideField fields))
-
-ppSideBySideField :: HsFieldDecl -> HtmlTable
-ppSideBySideField (HsFieldDecl ns ty doc) =
- argBox (hsep (punctuate comma (map (ppHsBinder False) ns))
- <+> dcolon <+> ppHsBangType ty) <->
- maybeRDocBox doc
+ppSideBySideConstr :: LConDecl DocName -> HtmlTable
+ppSideBySideConstr (L _ con) = case con_res con of
+
+ ResTyH98 -> case con_details con of
+ PrefixCon args -> argBox (hsep ((header +++
+ ppBinder False name) : map ppLType args)) <->
+ maybeRDocBox mbLDoc
+ RecCon fields -> argBox (header +++ ppBinder False name) <->
+ maybeRDocBox mbLDoc </>
+ (tda [theclass "body"] << spacedTable1 <<
+ aboves (map ppSideBySideField fields))
+
+ ResTyGADT ltype -> error "GADTs not supported yet"
+
+ where
+ header = ppConstrHdr forall tyVars context
+ name = orig (con_name con)
+ tyVars = tyvarNames (con_qvars con)
+ context = unLoc (con_cxt con)
+ forall = con_explicit con
+ mbLDoc = con_doc con
+
+ppSideBySideField :: HsRecField DocName (LHsType DocName) -> HtmlTable
+ppSideBySideField (HsRecField lname ltype mbLDoc) =
+ argBox (ppBinder False (orig lname)
+ <+> dcolon <+> ppLType ltype) <->
+ maybeRDocBox mbLDoc
{-
ppHsFullConstr :: HsConDecl -> Html
@@ -1011,12 +1008,12 @@ ppHsFullConstr (HsRecDecl _ nm tvs ctxt fields doc) =
)
-}
-ppShortField :: Bool -> HsFieldDecl -> HtmlTable
-ppShortField summary (HsFieldDecl ns ty _doc)
+ppShortField :: Bool -> HsRecField DocName (LHsType DocName)-> HtmlTable
+ppShortField summary (HsRecField lname ltype mbLDoc)
= tda [theclass "recfield"] << (
- hsep (punctuate comma (map (ppHsBinder summary) ns))
- <+> dcolon <+> ppHsBangType ty
- )
+ ppBinder summary (orig lname)
+ <+> dcolon <+> ppLType ltype
+ )
{-
ppFullField :: HsFieldDecl -> Html
@@ -1030,62 +1027,10 @@ expandField :: HsFieldDecl -> [HsFieldDecl]
expandField (HsFieldDecl ns ty doc) = [ HsFieldDecl [n] ty doc | n <- ns ]
-}
-ppHsDataHeader :: Bool -> Bool -> HsName -> [HsName] -> Html
-ppHsDataHeader summary is_newty nm args =
- (if is_newty then keyword "newtype" else keyword "data") <+>
- ppHsBinder summary nm <+> hsep (map ppHsName args)
-
-ppHsBangType :: HsBangType -> Html
-ppHsBangType (HsBangedTy ty) = char '!' +++ ppHsAType ty
-ppHsBangType (HsUnBangedTy ty) = ppHsAType ty
-
--- ----------------------------------------------------------------------------
--- Type signatures
-
-ppFunSig :: Bool -> LinksInfo -> SrcLoc -> HsName -> HsType -> Maybe Doc -> HtmlTable
-ppFunSig summary links loc nm ty0 doc
- | summary || no_arg_docs ty0 =
- declWithDoc summary links loc nm doc (ppTypeSig summary nm ty0)
-
- | otherwise =
- topDeclBox links loc nm (ppHsBinder False nm) </>
- (tda [theclass "body"] << vanillaTable << (
- do_args dcolon ty0 </>
- (if (isJust doc)
- then ndocBox (docToHtml (fromJust doc))
- else Html.emptyTable)
- ))
- where
- no_arg_docs (HsForAllType _ _ ty) = no_arg_docs ty
- no_arg_docs (HsTyFun (HsTyDoc _ _) _) = False
- no_arg_docs (HsTyFun _ r) = no_arg_docs r
- no_arg_docs (HsTyDoc _ _) = False
- no_arg_docs _ = True
-
- do_args :: Html -> HsType -> HtmlTable
- do_args leader (HsForAllType (Just tvs) ctxt ty)
- = (argBox (
- leader <+>
- hsep (keyword "forall" : map ppHsName tvs ++ [toHtml "."]) <+>
- ppHsIPContext ctxt)
- <-> rdocBox noHtml) </>
- do_args darrow ty
- do_args leader (HsForAllType Nothing ctxt ty)
- = (argBox (leader <+> ppHsIPContext ctxt)
- <-> rdocBox noHtml) </>
- do_args darrow ty
- do_args leader (HsTyFun (HsTyDoc ty doc0) r)
- = (argBox (leader <+> ppHsBType ty) <-> rdocBox (docToHtml doc0))
- </> do_args arrow r
- do_args leader (HsTyFun ty r)
- = (argBox (leader <+> ppHsBType ty) <-> rdocBox noHtml) </>
- do_args arrow r
- do_args leader (HsTyDoc ty doc0)
- = (argBox (leader <+> ppHsBType ty) <-> rdocBox (docToHtml doc0))
- do_args leader ty
- = argBox (leader <+> ppHsBType ty) <-> rdocBox (noHtml)
-
--}
+ppDataHeader :: Bool -> NewOrData -> Name -> [Name] -> Html
+ppDataHeader summary newOrData name tyvars =
+ (if newOrData == NewType then keyword "newtype" else keyword "data") <+>
+ ppBinder summary name <+> hsep (map ppName tyvars)
-- ----------------------------------------------------------------------------
-- Types and contexts
@@ -1149,14 +1094,14 @@ linkTarget name = namedAnchor (anchorNameStr name) << toHtml ""
ppName :: Name -> Html
ppName name = toHtml (getOccString name)
-ppHsBinder :: Bool -> Name -> Html
+ppBinder :: Bool -> Name -> Html
-- The Bool indicates whether we are generating the summary, in which case
-- the binder will be a link to the full definition.
-ppHsBinder True nm = linkedAnchor (anchorNameStr nm) << ppHsBinder' nm
-ppHsBinder False nm = linkTarget nm +++ bold << ppHsBinder' nm
+ppBinder True nm = linkedAnchor (anchorNameStr nm) << ppBinder' nm
+ppBinder False nm = linkTarget nm +++ bold << ppBinder' nm
-ppHsBinder' :: Name -> Html
-ppHsBinder' name = toHtml (getOccString name)
+ppBinder' :: Name -> Html
+ppBinder' name = toHtml (getOccString name)
linkId :: GHC.Module -> Maybe Name -> Html -> Html
linkId mod mbName = anchor ! [href hr]
@@ -1334,9 +1279,9 @@ ndocBox html = tda [theclass "ndoc"] << html
rdocBox :: Html -> HtmlTable
rdocBox html = tda [theclass "rdoc"] << html
-maybeRDocBox :: Maybe (GHC.HsDoc DocName) -> HtmlTable
+maybeRDocBox :: Maybe (GHC.LHsDoc DocName) -> HtmlTable
maybeRDocBox Nothing = rdocBox (noHtml)
-maybeRDocBox (Just doc) = rdocBox (docToHtml doc)
+maybeRDocBox (Just ldoc) = rdocBox (docToHtml (unLoc ldoc))
-- a box for the buttons at the top of the page
topButBox :: Html -> HtmlTable
@@ -1353,12 +1298,12 @@ spacedTable1, spacedTable5 :: Html -> Html
spacedTable1 = table ! [theclass "vanilla", cellspacing 1, cellpadding 0]
spacedTable5 = table ! [theclass "vanilla", cellspacing 5, cellpadding 0]
-constr_hdr, meth_hdr :: HtmlTable
-constr_hdr = tda [ theclass "section4" ] << toHtml "Constructors"
-meth_hdr = tda [ theclass "section4" ] << toHtml "Methods"
+constrHdr, methHdr :: HtmlTable
+constrHdr = tda [ theclass "section4" ] << toHtml "Constructors"
+methHdr = tda [ theclass "section4" ] << toHtml "Methods"
-inst_hdr :: String -> HtmlTable
-inst_hdr id =
+instHdr :: String -> HtmlTable
+instHdr id =
tda [ theclass "section4" ] << (collapsebutton id +++ toHtml " Instances")
dcolon, arrow, darrow :: Html
diff --git a/src/Main.hs b/src/Main.hs
index 6372198a..e3ba007b 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -36,13 +36,12 @@ import Data.Maybe
import Data.List ( nubBy )
import Data.FunctorM ( fmapM )
-import qualified GHC as GHC
import GHC
import Outputable
import SrcLoc
import qualified Digraph as Digraph
import Name
-import Module (moduleString)-- TODO: add an export to GHC API?
+import Module ( moduleString )
import InstEnv
import Class
import TypeRep