From d37dea9eeb788f53cdde386dba812a965539132a Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Sun, 22 Aug 2021 18:35:28 -0700
Subject: PandocIO: derive MonadCatch, MonadThrow, MonadMask.
This will allow us to use withTempDir.
---
src/Text/Pandoc/Class/PandocIO.hs | 4 ++++
1 file changed, 4 insertions(+)
(limited to 'src/Text')
diff --git a/src/Text/Pandoc/Class/PandocIO.hs b/src/Text/Pandoc/Class/PandocIO.hs
index 63cb94155..0e5247ff9 100644
--- a/src/Text/Pandoc/Class/PandocIO.hs
+++ b/src/Text/Pandoc/Class/PandocIO.hs
@@ -29,6 +29,7 @@ import Text.Pandoc.Class.PandocMonad
import Text.Pandoc.Definition
import Text.Pandoc.Error
import qualified Text.Pandoc.Class.IO as IO
+import Control.Monad.Catch (MonadCatch, MonadMask, MonadThrow)
-- | Evaluate a 'PandocIO' operation.
runIO :: PandocIO a -> IO (Either PandocError a)
@@ -45,6 +46,9 @@ newtype PandocIO a = PandocIO {
, Functor
, Applicative
, Monad
+ , MonadCatch
+ , MonadMask
+ , MonadThrow
, MonadError PandocError
)
--
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