1 files changed, 13 insertions, 0 deletions

diff --git a/src/Data/JLD/Compaction/Global.hs b/src/Data/JLD/Compaction/Global.hs
new file mode 100644
index 0000000..76b2db7
--- /dev/null
+++ b/src/Data/JLD/Compaction/Global.hs
@@ -0,0 +1,13 @@
+module Data.JLD.Compaction.Global (JLDCompactionT, JLDCompactionEnv (..)) where
+
+import Data.JLD.Prelude
+
+import Data.JLD.Error (JLDError)
+import Data.JLD.Options (JLDVersion (..))
+
+type JLDCompactionT e m = ReaderT JLDCompactionEnv (ExceptT (JLDError e) m)
+
+newtype JLDCompactionEnv = JLDCompactionEnv
+    { jldCompactionEnvProcessingMode :: JLDVersion
+    }
+    deriving (Show)