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-rw-r--r--src/Text/Pandoc/Writers/HTML.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs
index 2c6435457..129776363 100644
--- a/src/Text/Pandoc/Writers/HTML.hs
+++ b/src/Text/Pandoc/Writers/HTML.hs
@@ -45,7 +45,7 @@ import Numeric ( showHex )
import Data.Char ( ord, toLower )
import Data.List ( isPrefixOf, intersperse )
import Data.String ( fromString )
-import Data.Maybe ( catMaybes )
+import Data.Maybe ( catMaybes, fromMaybe )
import Control.Monad.State
import Text.Blaze.Html hiding(contents)
import Text.Blaze.Internal(preEscapedString)
@@ -118,7 +118,7 @@ pandocToHtml opts (Pandoc meta blocks) = do
let stringifyHTML = escapeStringForXML . stringify
let authsMeta = map stringifyHTML $ docAuthors meta
let dateMeta = stringifyHTML $ docDate meta
- let slideLevel = maybe (getSlideLevel blocks) id $ writerSlideLevel opts
+ let slideLevel = fromMaybe (getSlideLevel blocks) $ writerSlideLevel opts
let sects = hierarchicalize $
if writerSlideVariant opts == NoSlides
then blocks