Remove a few stale TODOs.

[matthijs/master-project/cλash.git] / FlattenTypes.hs

diff --git a/FlattenTypes.hs b/FlattenTypes.hs
index ecad1badaa754382bc9c51b16b08f2532004d7a0..f20fbc30f11f0c9bc8ac0379fa63d3b0d7af3c78 100644 (file)
--- a/FlattenTypes.hs
+++ b/FlattenTypes.hs
@@ -3,12 +3,13 @@ module FlattenTypes where
 import qualified Maybe
 import Data.Traversable
 import qualified Data.Foldable as Foldable
-import qualified Control.Monad.State as State
+import qualified Control.Monad.Trans.State as State
 
 import CoreSyn
 import qualified Type
 
 import HsValueMap
+import CoreShow
 
 -- | A signal identifier
 type SignalId = Int
@@ -135,6 +136,7 @@ data SigUse =
   | SigStateOld StateId  -- | Use as the current internal state
   | SigStateNew StateId  -- | Use as the new internal state
   | SigSubState      -- | Do not use, state variable is used in a subcircuit
+  deriving (Show)
 
 -- | Is this a port signal use?
 isPortSigUse :: SigUse -> Bool
@@ -167,7 +169,7 @@ data SignalInfo = SignalInfo {
   sigUse  :: SigUse,
   sigTy   :: Type.Type,
   nameHints :: [String]
-}
+} deriving (Show)
 
 -- | A flattened function
 data FlatFunction = FlatFunction {
@@ -175,7 +177,7 @@ data FlatFunction = FlatFunction {
   flat_res    :: SignalMap,
   flat_defs   :: [SigDef],
   flat_sigs   :: [(SignalId, SignalInfo)]
-}
+} deriving (Show)
 
 -- | Lookup a given signal id in a signal map, and return the associated
 --   SignalInfo. Errors out if the signal was not found.