X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=hs-rrdtool.git;a=blobdiff_plain;f=Database%2FRRDtool%2FCreate.hs;h=a6a67fca729a31f3a5eefa750c0cc79fff45776f;hp=5438e044d02b5a746256ed95fe3686a75b29028c;hb=16e0b5c01dc848105b3673a72ee6e04f8baae9d9;hpb=d07e35733d4f0994a12202164c9065aef1fe98f4

diff --git a/Database/RRDtool/Create.hs b/Database/RRDtool/Create.hs
index 5438e04..a6a67fc 100644
--- a/Database/RRDtool/Create.hs
+++ b/Database/RRDtool/Create.hs
@@ -1,3 +1,7 @@
+{-# LANGUAGE
+  TypeFamilies,
+  UndecidableInstances
+  #-}
 module Database.RRDtool.Create
     ( DataSource
     , ExternalDSType(..)
@@ -159,8 +163,8 @@ instance (IsCommonExpr e ~ True) =>
 
 dsTest = ComputedDataSource {
            cdsName = "foo"
---       , dsExpr = Previous :<: Const 100
---       , dsExpr = Var "foo" :<: Const 100
+--         , cdsExpr = Previous :<: Const 100
+--         , cdsExpr = Var "foo" :<: Const 100
          , cdsExpr = AverageOf (Const 100 .*. Const 200 .*. HNil)
          }