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| author | Hécate Moonlight <Kleidukos@users.noreply.github.com> | 2021-02-07 16:21:29 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-02-07 16:21:29 +0100 |
| commit | 9dab3bdc9f31c0389e69f21c2199f874d151ccb7 (patch) | |
| tree | 36252b271f70ae2730063a39dff19fdfb4fadf8d /haddock-api/src/Haddock/Backends/LaTeX.hs | |
| parent | a10d042ac76c990764250244ac801db16858b6ee (diff) | |
| parent | 62bf25cb0931e761e8b2ff082a703d79386fc8bc (diff) | |
Merge pull request #1314 from tweag/show-linear-backport
Backport #1238 (linear types) to ghc-9.0
Diffstat (limited to 'haddock-api/src/Haddock/Backends/LaTeX.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/LaTeX.hs | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs index 2371695f..ac904273 100644 --- a/haddock-api/src/Haddock/Backends/LaTeX.hs +++ b/haddock-api/src/Haddock/Backends/LaTeX.hs @@ -1072,9 +1072,13 @@ ppr_mono_ty (HsForAllTy _ tele ty) unicode ppr_mono_ty (HsQualTy _ ctxt ty) unicode = sep [ ppLContext ctxt unicode , ppr_mono_lty ty unicode ] -ppr_mono_ty (HsFunTy _ _ ty1 ty2) u +ppr_mono_ty (HsFunTy _ mult ty1 ty2) u = sep [ ppr_mono_lty ty1 u - , arrow u <+> ppr_mono_lty ty2 u ] + , arr <+> ppr_mono_lty ty2 u ] + where arr = case mult of + HsLinearArrow _ -> lollipop u + HsUnrestrictedArrow _ -> arrow u + HsExplicitMult _ m -> multAnnotation <> ppr_mono_lty m u <+> arrow u ppr_mono_ty (HsBangTy _ b ty) u = ppBang b <> ppLParendType u ty ppr_mono_ty (HsTyVar _ NotPromoted (L _ name)) _ = ppDocName name @@ -1368,14 +1372,18 @@ quote :: LaTeX -> LaTeX quote doc = text "\\begin{quote}" $$ doc $$ text "\\end{quote}" -dcolon, arrow, darrow, forallSymbol, starSymbol, atSign :: Bool -> LaTeX +dcolon, arrow, lollipop, darrow, forallSymbol, starSymbol, atSign :: Bool -> LaTeX dcolon unicode = text (if unicode then "∷" else "::") arrow unicode = text (if unicode then "→" else "->") +lollipop unicode = text (if unicode then "⊸" else "%1 ->") darrow unicode = text (if unicode then "⇒" else "=>") forallSymbol unicode = text (if unicode then "∀" else "forall") starSymbol unicode = text (if unicode then "★" else "*") atSign unicode = text (if unicode then "@" else "@") +multAnnotation :: LaTeX +multAnnotation = text "%" + dot :: LaTeX dot = char '.' |