From 68c02e1d016cafd5d34437a5e4ef9d8f1badcf86 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Sat, 3 Oct 2015 15:32:01 -0700
Subject: [PATCH] For markdown_mmd, add: implicit_figures, superscripts,
 subscripts.

See #2401.
---
 src/Text/Pandoc/Options.hs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Text/Pandoc/Options.hs b/src/Text/Pandoc/Options.hs
index 17eb4a15c..09228705e 100644
--- a/src/Text/Pandoc/Options.hs
+++ b/src/Text/Pandoc/Options.hs
@@ -224,6 +224,15 @@ multimarkdownExtensions = Set.fromList
   , Ext_implicit_header_references
   , Ext_auto_identifiers
   , Ext_mmd_header_identifiers
+  , Ext_implicit_figures
+  -- Note: MMD's syntax for superscripts and subscripts
+  -- is a bit more permissive than pandoc's, allowing
+  -- e^2 and a~1 instead of e^2^ and a~1~, so even with
+  -- these options we don't have full support for MMD
+  -- superscripts and subscripts, but there's no reason
+  -- not to include these:
+  , Ext_superscripts
+  , Ext_subscripts
   ]
 
 strictExtensions :: Set Extension