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syntax for inaccessible patterns in GF

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krasimir
2010-03-18 19:34:30 +00:00
parent dc0a84951f
commit 0c2944fa7f
11 changed files with 38 additions and 14 deletions
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3
src/runtime/haskell/PGF.hs
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@@ -302,7 +302,8 @@ browse pgf id = fmap (\def -> (def,producers,consumers)) definition
Just (ty,_,Just eqs) -> Just $ render (text "fun" <+> ppCId id <+> colon <+> ppType 0 [] ty $$
if null eqs
then empty
else text "def" <+> vcat [let (scope,ds) = mapAccumL (ppPatt 9) [] patts
else text "def" <+> vcat [let scope = foldl pattScope [] patts
ds = map (ppPatt 9 scope) patts
in ppCId id <+> hsep ds <+> char '=' <+> ppExpr 0 scope res | Equ patts res <- eqs])
Just (ty,_,Nothing ) -> Just $ render (text "data" <+> ppCId id <+> colon <+> ppType 0 [] ty)
Nothing -> case Map.lookup id (cats (abstract pgf)) of