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authoraarne <aarne@cs.chalmers.se>2008-10-10 15:53:17 +0000
committeraarne <aarne@cs.chalmers.se>2008-10-10 15:53:17 +0000
commit4e795bab9b0e5dfcad903eb4c9d0aa0a5dab6e94 (patch)
treec9e63d27c7fdaa916534130dec161990240be555 /src/PGF/Macros.hs
parent917f417413c0181a0a3f41f2dd65abbc80f9edf6 (diff)
a first version of PGF.AbsCompute
Diffstat (limited to 'src/PGF/Macros.hs')
-rw-r--r--src/PGF/Macros.hs5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/PGF/Macros.hs b/src/PGF/Macros.hs
index b79715f44..4c73817dc 100644
--- a/src/PGF/Macros.hs
+++ b/src/PGF/Macros.hs
@@ -38,6 +38,11 @@ lookDef :: PGF -> CId -> Expr
lookDef pgf f =
snd $ lookMap (error $ "lookDef " ++ show f) f (funs (abstract pgf))
+isData :: PGF -> CId -> Bool
+isData pgf f = case Map.lookup f (funs (abstract pgf)) of
+ Just (_,EMeta 0) -> True ---- the encoding of data constrs
+ _ -> False
+
lookValCat :: PGF -> CId -> CId
lookValCat pgf = valCat . lookType pgf