capnp-0.11.0.0: lib/Capnp/New/Constraints.hs

-- | Module: Capnp.New.Constraints
-- Description: convenience shorthands for various constraints.
{-# LANGUAGE ConstraintKinds  #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE TypeFamilies     #-}
module Capnp.New.Constraints where

import qualified Capnp.New.Classes as C
import qualified Capnp.Repr        as R
import qualified Capnp.Repr.Parsed as RP

-- | Constraints needed for @a@ to be a capnproto type parameter.
type TypeParam a =
    ( R.IsPtr a
    , C.Parse a (RP.Parsed a)
    )