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[project @ 2002-04-05 23:24:25 by sof]
[ghc-hetmet.git]
/
ghc
/
compiler
/
basicTypes
/
DataCon.lhs
diff --git
a/ghc/compiler/basicTypes/DataCon.lhs
b/ghc/compiler/basicTypes/DataCon.lhs
index
73e4845
..
175427a
100644
(file)
--- a/
ghc/compiler/basicTypes/DataCon.lhs
+++ b/
ghc/compiler/basicTypes/DataCon.lhs
@@
-42,7
+42,7
@@
import Unique ( Unique, Uniquable(..) )
import CmdLineOpts ( opt_UnboxStrictFields )
import Maybe
import ListSetOps ( assoc )
import CmdLineOpts ( opt_UnboxStrictFields )
import Maybe
import ListSetOps ( assoc )
-import Util ( zipEqual, zipWithEqual, equalLength )
+import Util ( zipEqual, zipWithEqual, equalLength, notNull )
\end{code}
\end{code}
@@
-417,7
+417,7
@@
isUnboxedTupleCon :: DataCon -> Bool
isUnboxedTupleCon (MkData {dcTyCon = tc}) = isUnboxedTupleTyCon tc
isExistentialDataCon :: DataCon -> Bool
isUnboxedTupleCon (MkData {dcTyCon = tc}) = isUnboxedTupleTyCon tc
isExistentialDataCon :: DataCon -> Bool
-isExistentialDataCon (MkData {dcExTyVars = tvs}) = not (null tvs)
+isExistentialDataCon (MkData {dcExTyVars = tvs}) = notNull tvs
\end{code}
\end{code}