Decodes pandoc to dhall.

pandoc-dhall-decoder

This module allows you to decode a Pandoc value using any Text.Pandoc.Readers function.

You should use newtypes like so:

newtype MyDoc = MyDoc Pandoc
  deriving stock (Eq, Show, Generic)

instance D.FromDhall MyDoc where
  autoWith options = fmap MyDoc $ pandocDecoder readMarkdown def options