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-rw-r--r--src/Haddock/Backends/Xhtml/Decl.hs9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/Haddock/Backends/Xhtml/Decl.hs b/src/Haddock/Backends/Xhtml/Decl.hs
index c1b9032e..cd504d8e 100644
--- a/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/src/Haddock/Backends/Xhtml/Decl.hs
@@ -769,10 +769,10 @@ ppCtxType unicode qual ty = ppr_mono_ty pREC_CTX ty unicode qual
ppParendType unicode qual ty = ppr_mono_ty pREC_CON ty unicode qual
ppFunLhType unicode qual ty = ppr_mono_ty pREC_FUN ty unicode qual
-ppLKind :: Unicode -> Qualification-> LHsKind DocName -> Html
+ppLKind :: Unicode -> Qualification -> LHsKind DocName -> Html
ppLKind unicode qual y = ppKind unicode qual (unLoc y)
-ppKind :: Unicode -> Qualification-> HsKind DocName -> Html
+ppKind :: Unicode -> Qualification -> HsKind DocName -> Html
ppKind unicode qual ki = ppr_mono_ty pREC_TOP ki unicode qual
-- Drop top-level for-all type variables in user style
@@ -798,6 +798,11 @@ ppr_mono_ty ctxt_prec (HsForAllTy expl tvs ctxt ty) unicode qual
= maybeParen ctxt_prec pREC_FUN $
hsep [ppForAll expl tvs ctxt unicode qual, ppr_mono_lty pREC_TOP ty unicode qual]
+-- UnicodeSyntax alternatives
+ppr_mono_ty _ (HsTyVar name) True _
+ | getOccString (getName name) == "*" = toHtml "★"
+ | getOccString (getName name) == "(->)" = toHtml "(→)"
+
ppr_mono_ty _ (HsBangTy b ty) u q = ppBang b +++ ppLParendType u q ty
ppr_mono_ty _ (HsTyVar name) _ q = ppDocName q Prefix True name
ppr_mono_ty ctxt_prec (HsFunTy ty1 ty2) u q = ppr_fun_ty ctxt_prec ty1 ty2 u q