module spec GHC.Types where

-- TODO: Drop prefix below
GHC.Types.EQ :: {v:GHC.Types.Ordering | v = (cmp v) }
GHC.Types.LT :: {v:GHC.Types.Ordering | v = (cmp v) }
GHC.Types.GT :: {v:GHC.Types.Ordering | v = (cmp v) }

measure cmp :: GHC.Types.Ordering -> GHC.Types.Ordering
cmp (GHC.Types.EQ) = { v | v = GHC.Types.EQ }
cmp (GHC.Types.LT) = { v | v = GHC.Types.LT }
cmp (GHC.Types.GT) = { v | v = GHC.Types.GT }


GHC.Types.True  :: {v:GHC.Types.Bool | (Prop(v))}
GHC.Types.False :: {v:GHC.Types.Bool | (~ (Prop(v)))}

embed GHC.Types.Double as int