From 5175586def05410890023ab340b8381045de6811 Mon Sep 17 00:00:00 2001 From: Eugen Wissner Date: Mon, 26 Aug 2019 10:14:46 +0200 Subject: Provide more documentation on functions and types --- src/Language/GraphQL/Trans.hs | 1 + 1 file changed, 1 insertion(+) (limited to 'src/Language/GraphQL/Trans.hs') diff --git a/src/Language/GraphQL/Trans.hs b/src/Language/GraphQL/Trans.hs index 5ca72e9..d92aea7 100644 --- a/src/Language/GraphQL/Trans.hs +++ b/src/Language/GraphQL/Trans.hs @@ -9,6 +9,7 @@ import Control.Monad.Trans.Class (MonadTrans(..)) import Control.Monad.Trans.Except (ExceptT) import Data.Text (Text) +-- | Monad transformer stack used by the resolvers to provide error handling. newtype ActionT m a = ActionT { runActionT :: ExceptT Text m a } instance Functor m => Functor (ActionT m) where -- cgit v1.2.3