Export HTMLSlideVariant in Text.Pandoc.

src/Text/Pandoc.hs

@@ -91,6 +91,7 @@ module Text.Pandoc
                , writeEPUB
                -- * Writer options used in writers 
                , WriterOptions (..)
+               , HTMLSlideVariant (..)
                , HTMLMathMethod (..)
                , defaultWriterOptions
                -- * Rendering templates and default templates

src/pandoc.hs

@@ -32,7 +32,7 @@ module Main where
 import Text.Pandoc
 import Text.Pandoc.Writers.S5 (s5HeaderIncludes)
 import Text.Pandoc.Shared ( tabFilter, ObfuscationMethod (..), readDataFile,
-                            headerShift, HTMLSlideVariant(..) )
+                            headerShift )
 #ifdef _HIGHLIGHTING
 import Text.Pandoc.Highlighting ( languages )
 #endif