diff options
Diffstat (limited to 'haddock-api/src/Haddock/Backends/LaTeX.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/LaTeX.hs | 241 |
1 files changed, 142 insertions, 99 deletions
diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs index 24779a94..b7be7ffb 100644 --- a/haddock-api/src/Haddock/Backends/LaTeX.hs +++ b/haddock-api/src/Haddock/Backends/LaTeX.hs @@ -213,9 +213,9 @@ processExports (e : es) = isSimpleSig :: ExportItem DocName -> Maybe ([DocName], HsType DocName) -isSimpleSig ExportDecl { expItemDecl = L _ (SigD (TypeSig lnames (L _ t) _)) +isSimpleSig ExportDecl { expItemDecl = L _ (SigD (TypeSig lnames t)) , expItemMbDoc = (Documentation Nothing Nothing, argDocs) } - | Map.null argDocs = Just (map unLoc lnames, t) + | Map.null argDocs = Just (map unLoc lnames, unLoc (hsSigWcType t)) isSimpleSig _ = Nothing @@ -250,8 +250,8 @@ ppDocGroup lev doc = sec lev <> braces doc declNames :: LHsDecl DocName -> [DocName] declNames (L _ decl) = case decl of TyClD d -> [tcdName d] - SigD (TypeSig lnames _ _) -> map unLoc lnames - SigD (PatSynSig lname _ _ _ _) -> [unLoc lname] + SigD (TypeSig lnames _ ) -> map unLoc lnames + SigD (PatSynSig lname _) -> [unLoc lname] ForD (ForeignImport (L _ n) _ _ _) -> [n] ForD (ForeignExport (L _ n) _ _ _) -> [n] _ -> error "declaration not supported by declNames" @@ -293,10 +293,11 @@ ppDecl (L loc decl) (doc, fnArgsDoc) instances subdocs _fixities = case decl of -- TyClD d@(TySynonym {}) -- | Just _ <- tcdTyPats d -> ppTyInst False loc doc d unicode -- Family instances happen via FamInst now - TyClD d@(ClassDecl {}) -> ppClassDecl instances loc doc subdocs d unicode - SigD (TypeSig lnames (L _ t) _) -> ppFunSig loc (doc, fnArgsDoc) (map unLoc lnames) t unicode - SigD (PatSynSig lname qtvs prov req ty) -> - ppLPatSig loc (doc, fnArgsDoc) lname qtvs prov req ty unicode + TyClD d@(ClassDecl {}) -> ppClassDecl instances loc doc subdocs d unicode + SigD (TypeSig lnames t) -> ppFunSig loc (doc, fnArgsDoc) (map unLoc lnames) + (hsSigWcType t) unicode + SigD (PatSynSig lname ty) -> + ppLPatSig loc (doc, fnArgsDoc) lname ty unicode ForD d -> ppFor loc (doc, fnArgsDoc) d unicode InstD _ -> empty _ -> error "declaration not supported by ppDecl" @@ -311,8 +312,8 @@ ppTyFam _ _ _ _ _ = ppFor :: SrcSpan -> DocForDecl DocName -> ForeignDecl DocName -> Bool -> LaTeX -ppFor loc doc (ForeignImport (L _ name) (L _ typ) _ _) unicode = - ppFunSig loc doc [name] typ unicode +ppFor loc doc (ForeignImport (L _ name) typ _ _) unicode = + ppFunSig loc doc [name] (hsSigType typ) unicode ppFor _ _ _ _ = error "ppFor error in Haddock.Backends.LaTeX" -- error "foreign declarations are currently not supported by --latex" @@ -329,7 +330,9 @@ ppTySyn loc doc (SynDecl { tcdLName = L _ name, tcdTyVars = ltyvars , tcdRhs = ltype }) unicode = ppTypeOrFunSig loc [name] (unLoc ltype) doc (full, hdr, char '=') unicode where - hdr = hsep (keyword "type" : ppDocBinder name : ppTyVars ltyvars) + hdr = hsep (keyword "type" + : ppDocBinder name + : map ppSymName (tyvarNames ltyvars)) full = hdr <+> char '=' <+> ppLType unicode ltype ppTySyn _ _ _ _ = error "declaration not supported by ppTySyn" @@ -340,9 +343,9 @@ ppTySyn _ _ _ _ = error "declaration not supported by ppTySyn" ------------------------------------------------------------------------------- -ppFunSig :: SrcSpan -> DocForDecl DocName -> [DocName] -> HsType DocName +ppFunSig :: SrcSpan -> DocForDecl DocName -> [DocName] -> LHsType DocName -> Bool -> LaTeX -ppFunSig loc doc docnames typ unicode = +ppFunSig loc doc docnames (L _ typ) unicode = ppTypeOrFunSig loc docnames typ doc ( ppTypeSig names typ False , hsep . punctuate comma $ map ppSymName names @@ -352,29 +355,17 @@ ppFunSig loc doc docnames typ unicode = names = map getName docnames ppLPatSig :: SrcSpan -> DocForDecl DocName -> Located DocName - -> (HsExplicitFlag, LHsTyVarBndrs DocName) - -> LHsContext DocName -> LHsContext DocName - -> LHsType DocName + -> LHsSigType DocName -> Bool -> LaTeX -ppLPatSig _loc (doc, _argDocs) (L _ name) (expl, qtvs) lprov lreq (L _ ty) unicode +ppLPatSig _loc (doc, _argDocs) (L _ name) ty unicode = declWithDoc pref1 (documentationToLaTeX doc) where pref1 = hsep [ keyword "pattern" , ppDocBinder name , dcolon unicode - , ppLTyVarBndrs expl qtvs unicode - , ctx - , ppType unicode ty + , ppLType unicode (hsSigType ty) ] - ctx = case (ppLContextMaybe lprov unicode, ppLContextMaybe lreq unicode) of - (Nothing, Nothing) -> empty - (Nothing, Just req) -> parens empty <+> darr <+> req <+> darr - (Just prov, Nothing) -> prov <+> darr - (Just prov, Just req) -> prov <+> darr <+> req <+> darr - - darr = darrow unicode - ppTypeOrFunSig :: SrcSpan -> [DocName] -> HsType DocName -> DocForDecl DocName -> (LaTeX, LaTeX, LaTeX) -> Bool -> LaTeX @@ -393,23 +384,15 @@ ppTypeOrFunSig _ _ typ (doc, argDocs) (pref1, pref2, sep0) arg_doc n = rDoc . fmap _doc $ Map.lookup n argDocs - do_args :: Int -> LaTeX -> (HsType DocName) -> LaTeX - do_args n leader (HsForAllTy Explicit _ tvs lctxt ltype) - = decltt leader <-> - decltt (hsep (forallSymbol unicode : ppTyVars tvs ++ [dot]) <+> - ppLContextNoArrow lctxt unicode) <+> nl $$ - do_largs n (darrow unicode) ltype - - do_args n leader (HsForAllTy Qualified e a lctxt ltype) - = do_args n leader (HsForAllTy Implicit e a lctxt ltype) - do_args n leader (HsForAllTy Implicit _ _ lctxt ltype) - | not (null (unLoc lctxt)) - = decltt leader <-> decltt (ppLContextNoArrow lctxt unicode) <+> nl $$ - do_largs n (darrow unicode) ltype - -- if we're not showing any 'forall' or class constraints or - -- anything, skip having an empty line for the context. - | otherwise - = do_largs n leader ltype + do_args :: Int -> LaTeX -> HsType DocName -> LaTeX + do_args _n leader (HsForAllTy tvs ltype) + = decltt leader + <-> decltt (hsep (forallSymbol unicode : ppTyVars tvs ++ [dot])) + <+> ppLType unicode ltype + do_args n leader (HsQualTy lctxt ltype) + = decltt leader + <-> ppLContextNoArrow lctxt unicode <+> nl $$ + do_largs n (darrow unicode) ltype do_args n leader (HsFunTy lt r) = decltt leader <-> decltt (ppLFunLhType unicode lt) <-> arg_doc n <+> nl $$ do_largs (n+1) (arrow unicode) r @@ -424,12 +407,12 @@ ppTypeSig nms ty unicode = <+> ppType unicode ty -ppTyVars :: LHsTyVarBndrs DocName -> [LaTeX] -ppTyVars tvs = map ppSymName (tyvarNames tvs) +ppTyVars :: [LHsTyVarBndr DocName] -> [LaTeX] +ppTyVars = map (ppSymName . getName . hsLTyVarName) -tyvarNames :: LHsTyVarBndrs DocName -> [Name] -tyvarNames = map getName . hsLTyVarNames +tyvarNames :: LHsQTyVars DocName -> [Name] +tyvarNames = map (getName . hsLTyVarName) . hsQTvExplicit declWithDoc :: LaTeX -> Maybe LaTeX -> LaTeX @@ -478,12 +461,12 @@ rDoc = maybeDoc . fmap latexStripTrailingWhitespace ppClassHdr :: Bool -> Located [LHsType DocName] -> DocName - -> LHsTyVarBndrs DocName -> [Located ([Located DocName], [Located DocName])] + -> LHsQTyVars DocName -> [Located ([Located DocName], [Located DocName])] -> Bool -> LaTeX ppClassHdr summ lctxt n tvs fds unicode = keyword "class" <+> (if not . null . unLoc $ lctxt then ppLContext lctxt unicode else empty) - <+> ppAppDocNameNames summ n (tyvarNames $ tvs) + <+> ppAppDocNameNames summ n (tyvarNames tvs) <+> ppFds fds unicode @@ -521,8 +504,8 @@ ppClassDecl instances loc doc subdocs methodTable = text "\\haddockpremethods{}\\textbf{Methods}" $$ - vcat [ ppFunSig loc doc names typ unicode - | L _ (TypeSig lnames (L _ typ) _) <- lsigs + vcat [ ppFunSig loc doc names (hsSigWcType typ) unicode + | L _ (TypeSig lnames typ) <- lsigs , let doc = lookupAnySubdoc (head names) subdocs names = map unLoc lnames ] -- FIXME: is taking just the first name ok? Is it possible that @@ -593,14 +576,14 @@ ppDataDecl instances subdocs _loc doc dataDecl unicode where cons = dd_cons (tcdDataDefn dataDecl) - resTy = (con_res . unLoc . head) cons + resTy = (unLoc . head) cons body = catMaybes [constrBit, doc >>= documentationToLaTeX] (whereBit, leaders) | null cons = (empty,[]) | otherwise = case resTy of - ResTyGADT _ _ -> (decltt (keyword "where"), repeat empty) + ConDeclGADT{} -> (decltt (keyword "where"), repeat empty) _ -> (empty, (decltt (text "=") : repeat (decltt (text "|")))) constrBit @@ -614,21 +597,85 @@ ppDataDecl instances subdocs _loc doc dataDecl unicode -- ppConstrHdr is for (non-GADT) existentials constructors' syntax -ppConstrHdr :: HsExplicitFlag -> [Name] -> HsContext DocName -> Bool -> LaTeX +ppConstrHdr :: Bool -> [Name] -> HsContext DocName -> Bool -> LaTeX ppConstrHdr forall tvs ctxt unicode = (if null tvs then empty else ppForall) <+> (if null ctxt then empty else ppContextNoArrow ctxt unicode <+> darrow unicode <+> text " ") where ppForall = case forall of - Explicit -> forallSymbol unicode <+> hsep (map ppName tvs) <+> text ". " - Qualified -> empty - Implicit -> empty + True -> forallSymbol unicode <+> hsep (map ppName tvs) <+> text ". " + False -> empty + + +ppSideBySideConstr :: [(DocName, DocForDecl DocName)] -> Bool -> LaTeX + -> LConDecl DocName -> LaTeX +ppSideBySideConstr subdocs unicode leader (L _ con@(ConDeclH98 {})) = + leader <-> + case con_details con of + + PrefixCon args -> + decltt (hsep ((header_ unicode <+> ppOcc) : + map (ppLParendType unicode) args)) + <-> rDoc mbDoc <+> nl + + RecCon (L _ fields) -> + (decltt (header_ unicode <+> ppOcc) + <-> rDoc mbDoc <+> nl) + $$ + doRecordFields fields + + InfixCon arg1 arg2 -> + decltt (hsep [ header_ unicode <+> ppLParendType unicode arg1, + ppOcc, + ppLParendType unicode arg2 ]) + <-> rDoc mbDoc <+> nl + + where + doRecordFields fields = + vcat (map (ppSideBySideField subdocs unicode) (map unLoc fields)) + + + header_ = ppConstrHdr False tyVars context + occ = map (nameOccName . getName . unLoc) $ getConNames con + ppOcc = case occ of + [one] -> ppBinder one + _ -> cat (punctuate comma (map ppBinder occ)) + tyVars = tyvarNames (fromMaybe (HsQTvs PlaceHolder []) (con_qvars con)) + context = unLoc (fromMaybe (noLoc []) (con_cxt con)) + -- don't use "con_doc con", in case it's reconstructed from a .hi file, + -- or also because we want Haddock to do the doc-parsing, not GHC. + mbDoc = case getConNames con of + [] -> panic "empty con_names" + (cn:_) -> lookup (unLoc cn) subdocs >>= + fmap _doc . combineDocumentation . fst + +ppSideBySideConstr subdocs unicode leader (L _ con@(ConDeclGADT {})) = + leader <-> + doGADTCon (hsib_body $ con_type con) + + where + doGADTCon resTy = decltt (ppOcc <+> dcolon unicode <+> + ppLType unicode resTy + ) <-> rDoc mbDoc + + occ = map (nameOccName . getName . unLoc) $ getConNames con + ppOcc = case occ of + [one] -> ppBinder one + _ -> cat (punctuate comma (map ppBinder occ)) + + -- don't use "con_doc con", in case it's reconstructed from a .hi file, + -- or also because we want Haddock to do the doc-parsing, not GHC. + mbDoc = case getConNames con of + [] -> panic "empty con_names" + (cn:_) -> lookup (unLoc cn) subdocs >>= + fmap _doc . combineDocumentation . fst +{- old ppSideBySideConstr :: [(DocName, DocForDecl DocName)] -> Bool -> LaTeX -> LConDecl DocName -> LaTeX -ppSideBySideConstr subdocs unicode leader (L _ con) = +ppSideBySideConstr subdocs unicode leader (L loc con) = leader <-> case con_res con of ResTyH98 -> case con_details con of @@ -662,13 +709,13 @@ ppSideBySideConstr subdocs unicode leader (L _ con) = doRecordFields fields = vcat (map (ppSideBySideField subdocs unicode) (map unLoc fields)) - doGADTCon args resTy = decltt (ppOcc <+> dcolon unicode <+> hsep [ - ppForAll forall ltvs (con_cxt con) unicode, - ppLType unicode (foldr mkFunTy resTy args) ] + doGADTCon args resTy = decltt (ppOcc <+> dcolon unicode <+> + ppLType unicode (mk_forall $ mk_phi $ + foldr mkFunTy resTy args) ) <-> rDoc mbDoc - header_ = ppConstrHdr forall tyVars context + header_ = ppConstrHdr (con_explicit con) tyVars context occ = map (nameOccName . getName . unLoc) $ con_names con ppOcc = case occ of [one] -> ppBinder one @@ -676,7 +723,12 @@ ppSideBySideConstr subdocs unicode leader (L _ con) = ltvs = con_qvars con tyVars = tyvarNames (con_qvars con) context = unLoc (con_cxt con) - forall = con_explicit con + + mk_forall ty | con_explicit con = L loc (HsForAllTy (hsQTvExplicit ltvs) ty) + | otherwise = ty + mk_phi ty | null context = ty + | otherwise = L loc (HsQualTy (con_cxt con) ty) + -- don't use "con_doc con", in case it's reconstructed from a .hi file, -- or also because we want Haddock to do the doc-parsing, not GHC. mbDoc = case con_names con of @@ -684,16 +736,16 @@ ppSideBySideConstr subdocs unicode leader (L _ con) = (cn:_) -> lookup (unLoc cn) subdocs >>= fmap _doc . combineDocumentation . fst mkFunTy a b = noLoc (HsFunTy a b) - +-} ppSideBySideField :: [(DocName, DocForDecl DocName)] -> Bool -> ConDeclField DocName -> LaTeX ppSideBySideField subdocs unicode (ConDeclField names ltype _) = - decltt (cat (punctuate comma (map (ppBinder . nameOccName . getName . unL) names)) + decltt (cat (punctuate comma (map (ppBinder . rdrNameOcc . unLoc . rdrNameFieldOcc . unLoc) names)) <+> dcolon unicode <+> ppLType unicode ltype) <-> rDoc mbDoc where -- don't use cd_fld_doc for same reason we don't use con_doc above -- Where there is more than one name, they all have the same documentation - mbDoc = lookup (unL $ head names) subdocs >>= fmap _doc . combineDocumentation . fst + mbDoc = lookup (selectorFieldOcc $ unLoc $ head names) subdocs >>= fmap _doc . combineDocumentation . fst -- {- -- ppHsFullConstr :: HsConDecl -> LaTeX @@ -792,9 +844,6 @@ ppLContext, ppLContextNoArrow :: Located (HsContext DocName) -> Bool -> LaTeX ppLContext = ppContext . unLoc ppLContextNoArrow = ppContextNoArrow . unLoc -ppLContextMaybe :: Located (HsContext DocName) -> Bool -> Maybe LaTeX -ppLContextMaybe = ppContextNoLocsMaybe . map unLoc . unLoc - ppContextNoLocsMaybe :: [HsType DocName] -> Bool -> Maybe LaTeX ppContextNoLocsMaybe [] _ = Nothing ppContextNoLocsMaybe cxt unicode = Just $ pp_hs_context cxt unicode @@ -824,9 +873,10 @@ pp_hs_context cxt unicode = parenList (map (ppType unicode) cxt) ------------------------------------------------------------------------------- -ppBang :: HsBang -> LaTeX -ppBang HsNoBang = empty -ppBang _ = char '!' -- Unpacked args is an implementation detail, +ppBang :: HsSrcBang -> LaTeX +ppBang (HsSrcBang _ _ SrcStrict) = char '!' +ppBang (HsSrcBang _ _ SrcLazy) = char '~' +ppBang _ = empty tupleParens :: HsTupleSort -> [LaTeX] -> LaTeX @@ -879,33 +929,22 @@ ppKind unicode ki = ppr_mono_ty pREC_TOP ki unicode -- Drop top-level for-all type variables in user style -- since they are implicit in Haskell -ppForAll :: HsExplicitFlag -> LHsTyVarBndrs DocName - -> Located (HsContext DocName) -> Bool -> LaTeX -ppForAll expl tvs cxt unicode = ppLTyVarBndrs expl tvs unicode <+> ppLContext cxt unicode - -ppLTyVarBndrs :: HsExplicitFlag -> LHsTyVarBndrs DocName - -> Bool -> LaTeX -ppLTyVarBndrs expl tvs unicode - | show_forall = hsep (forallSymbol unicode : ppTyVars tvs) <> dot - | otherwise = empty - where - show_forall = not (null (hsQTvBndrs tvs)) && is_explicit - is_explicit = case expl of {Explicit -> True; Implicit -> False; Qualified -> False} - ppr_mono_lty :: Int -> LHsType DocName -> Bool -> LaTeX ppr_mono_lty ctxt_prec ty unicode = ppr_mono_ty ctxt_prec (unLoc ty) unicode ppr_mono_ty :: Int -> HsType DocName -> Bool -> LaTeX -ppr_mono_ty ctxt_prec (HsForAllTy expl extra tvs ctxt ty) unicode +ppr_mono_ty ctxt_prec (HsForAllTy tvs ty) unicode + = maybeParen ctxt_prec pREC_FUN $ + sep [ hsep (forallSymbol unicode : ppTyVars tvs) <> dot + , ppr_mono_lty pREC_TOP ty unicode ] +ppr_mono_ty ctxt_prec (HsQualTy ctxt ty) unicode = maybeParen ctxt_prec pREC_FUN $ - hsep [ppForAll expl tvs ctxt' unicode, ppr_mono_lty pREC_TOP ty unicode] - where ctxt' = case extra of - Just loc -> (++ [L loc HsWildcardTy]) `fmap` ctxt - Nothing -> ctxt + sep [ ppLContext ctxt unicode + , ppr_mono_lty pREC_TOP ty unicode ] ppr_mono_ty _ (HsBangTy b ty) u = ppBang b <> ppLParendType u ty -ppr_mono_ty _ (HsTyVar name) _ = ppDocName name +ppr_mono_ty _ (HsTyVar (L _ name)) _ = ppDocName name ppr_mono_ty ctxt_prec (HsFunTy ty1 ty2) u = ppr_fun_ty ctxt_prec ty1 ty2 u ppr_mono_ty _ (HsTupleTy con tys) u = tupleParens con (map (ppLType u) tys) ppr_mono_ty _ (HsKindSig ty kind) u = parens (ppr_mono_lty pREC_TOP ty u <+> dcolon u <+> ppLKind u kind) @@ -913,12 +952,10 @@ ppr_mono_ty _ (HsListTy ty) u = brackets (ppr_mono_lty pREC_TOP ty ppr_mono_ty _ (HsPArrTy ty) u = pabrackets (ppr_mono_lty pREC_TOP ty u) ppr_mono_ty _ (HsIParamTy n ty) u = brackets (ppIPName n <+> dcolon u <+> ppr_mono_lty pREC_TOP ty u) ppr_mono_ty _ (HsSpliceTy {}) _ = error "ppr_mono_ty HsSpliceTy" -ppr_mono_ty _ (HsQuasiQuoteTy {}) _ = error "ppr_mono_ty HsQuasiQuoteTy" ppr_mono_ty _ (HsRecTy {}) _ = error "ppr_mono_ty HsRecTy" ppr_mono_ty _ (HsCoreTy {}) _ = error "ppr_mono_ty HsCoreTy" ppr_mono_ty _ (HsExplicitListTy _ tys) u = Pretty.quote $ brackets $ hsep $ punctuate comma $ map (ppLType u) tys ppr_mono_ty _ (HsExplicitTupleTy _ tys) u = Pretty.quote $ parenList $ map (ppLType u) tys -ppr_mono_ty _ (HsWrapTy {}) _ = error "ppr_mono_ty HsWrapTy" ppr_mono_ty ctxt_prec (HsEqTy ty1 ty2) unicode = maybeParen ctxt_prec pREC_OP $ @@ -928,7 +965,7 @@ ppr_mono_ty ctxt_prec (HsAppTy fun_ty arg_ty) unicode = maybeParen ctxt_prec pREC_CON $ hsep [ppr_mono_lty pREC_FUN fun_ty unicode, ppr_mono_lty pREC_CON arg_ty unicode] -ppr_mono_ty ctxt_prec (HsOpTy ty1 (_, op) ty2) unicode +ppr_mono_ty ctxt_prec (HsOpTy ty1 op ty2) unicode = maybeParen ctxt_prec pREC_FUN $ ppr_mono_lty pREC_OP ty1 unicode <+> ppr_op <+> ppr_mono_lty pREC_OP ty2 unicode where @@ -942,12 +979,12 @@ ppr_mono_ty ctxt_prec (HsParTy ty) unicode ppr_mono_ty ctxt_prec (HsDocTy ty _) unicode = ppr_mono_lty ctxt_prec ty unicode -ppr_mono_ty _ HsWildcardTy _ = char '_' - -ppr_mono_ty _ (HsNamedWildcardTy name) _ = ppDocName name +ppr_mono_ty _ (HsWildCardTy (AnonWildCard _)) _ = char '_' ppr_mono_ty _ (HsTyLit t) u = ppr_tylit t u +ppr_mono_ty _ (HsAppsTy {}) _ = panic "ppr_mono_ty:HsAppsTy" + ppr_tylit :: HsTyLit -> Bool -> LaTeX ppr_tylit (HsNumTy _ n) _ = integer n @@ -1068,6 +1105,8 @@ parLatexMarkup ppId = Markup { markupMonospaced = \p _ -> tt (p Mono), markupUnorderedList = \p v -> itemizedList (map ($v) p) $$ text "", markupPic = \p _ -> markupPic p, + markupMathInline = \p _ -> markupMathInline p, + markupMathDisplay = \p _ -> markupMathDisplay p, markupOrderedList = \p v -> enumeratedList (map ($v) p) $$ text "", markupDefList = \l v -> descriptionList (map (\(a,b) -> (a v, b v)) l), markupCodeBlock = \p _ -> quote (verb (p Verb)) $$ text "", @@ -1100,6 +1139,10 @@ parLatexMarkup ppId = Markup { beg = text "image: " <> text uri + markupMathInline mathjax = text "\\(" <> text mathjax <> text "\\)" + + markupMathDisplay mathjax = text "\\[" <> text mathjax <> text "\\]" + markupId ppId_ id v = case v of Verb -> theid |