Provide Data.Default instances for ParserState and WriterOptions.

Now you can use def (which is re-exported by Text.Pandoc) instead of
defaultParserState or defaultWriterOptions.  For now, these
are still defined too, so existing code need not change.

Closes #546.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/Text/Pandoc.hs b/src/Text/Pandoc.hs
index 432a5c2ba..f3436cc7b 100644
--- a/src/Text/Pandoc.hs
+++ b/src/Text/Pandoc.hs
@@ -114,6 +114,8 @@ module Text.Pandoc
                , rtfEmbedImage
                , jsonFilter
                , ToJsonFilter(..)
+               -- * From Data.Default
+               , def
              ) where
 
 import Text.Pandoc.Definition
@@ -149,6 +151,7 @@ import Text.Pandoc.Shared
 import Data.Version (showVersion)
 import Text.JSON.Generic
 import Paths_pandoc (version)
+import Data.Default
 
 -- | Version number of pandoc library.
 pandocVersion :: String