{-# LANGUAGE CPP #-} {-# LANGUAGE DataKinds #-} {-# LANGUAGE KindSignatures #-} #if __GLASGOW_HASKELL__ >= 708 {-# LANGUAGE RoleAnnotations #-} #endif module Language.R.HExp where import Foreign.R.Type (SEXPTYPE) #if __GLASGOW_HASKELL__ >= 708 type role HExp phantom nominal #endif data HExp :: * -> SEXPTYPE -> *