migrate to GHC 8.10

3 files changed, 3 insertions, 4 deletions

diff --git a/Regfish.hs b/Regfish.hs
index 7a1a5f0..f56f59b 100644
--- a/Regfish.hs
+++ b/Regfish.hs
@@ -20,7 +20,6 @@ module Regfish
 import Control.Lens
 import Control.Monad.IO.Class
 import Data.Default
-import Data.Monoid
 import qualified Data.Acid as A
 import qualified Data.ByteString.Char8 as BS8
 import qualified Data.ByteString.Lazy.Char8 as LBS8
diff --git a/Regfish/AcidState.hs b/Regfish/AcidState.hs
index 6137f0b..d79603d 100644
--- a/Regfish/AcidState.hs
+++ b/Regfish/AcidState.hs
@@ -10,13 +10,13 @@ import Control.Exception (bracket)
 import Control.Lens
 import Control.Monad.Reader
 import Data.Acid
-import Data.Typeable
+import Data.SafeCopy (SafeCopy)
 import Regfish.Types
 import Network.HTTP.Client (CookieJar)
 -- TODO Regfish.Types.CookieJar ?
 
 
-withLocalState :: (IsAcidic q, Typeable q) =>
+withLocalState :: (IsAcidic q, SafeCopy q) =>
     q -> (AcidState q -> IO a) -> IO a
 withLocalState initialState a =
     bracket (liftIO $ openLocalState initialState)
diff --git a/Regfish/Default.hs b/Regfish/Default.hs
index 029c074..a23cc7d 100644
--- a/Regfish/Default.hs
+++ b/Regfish/Default.hs
@@ -25,7 +25,7 @@ instance Default RFConfig where
 
 
 instance Default RFState where
-    def = RFState def
+    def = RFState mempty