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some work on evaluation with abstract expressions in PGF

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krasimir
2009-05-22 18:54:51 +00:00
parent 7a204376c9
commit 41b263cf6a
32 changed files with 207 additions and 154 deletions
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10
src/GF/Compile/GFCCtoProlog.hs
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@@ -71,16 +71,16 @@ plCat (cat, hypos) = plFact "cat" (plTypeWithHypos typ)
args = reverse [EVar x | (_,x) <- subst]
typ = wildcardUnusedVars $ DTyp hypos' cat args
plFun :: (CId, (Type, [Equation])) -> String
plFun (fun, (typ, _)) = plFact "fun" (plp fun : plTypeWithHypos typ')
plFun :: (CId, (Type, Int, [Equation])) -> String
plFun (fun, (typ,_,_)) = plFact "fun" (plp fun : plTypeWithHypos typ')
where typ' = wildcardUnusedVars $ snd $ alphaConvert emptyEnv typ
plTypeWithHypos :: Type -> [String]
plTypeWithHypos (DTyp hypos cat args) = [plTerm (plp cat) (map plp args), plp hypos]
plFundef :: (CId, (Type, [Equation])) -> [String]
plFundef (fun, (_, [])) = []
plFundef (fun, (_, eqs)) = [plFact "def" [plp fun, plp fundef']]
plFundef :: (CId, (Type,Int,[Equation])) -> [String]
plFundef (fun, (_,_,[])) = []
plFundef (fun, (_,_,eqs)) = [plFact "def" [plp fun, plp fundef']]
where fundef' = snd $ alphaConvert emptyEnv eqs