{-# LANGUAGE TypeFamilies #-} module Prologue.Control.DeepSeq (module Prologue.Control.DeepSeq, module X) where import GHC.Exts (Constraint) import Control.DeepSeq as X (NFData, rnf, force) import GHC.IO as X (evaluate) type family NFDatas lst :: Constraint where NFDatas '[] = () NFDatas (a ': as) = (NFData a, NFDatas as)