From edca1d1656a03d7de4901a1f6d356094ec9fb2df Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Wed, 12 May 2021 11:12:27 -0700
Subject: [PATCH] Plain writer: handle superscript unicode minus.
Closes #7276. Note: currently we still get unwanted
white space around the minus; this needs to be addressed
with a change in texmath.
---
src/Text/Pandoc/Writers/Shared.hs | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/Text/Pandoc/Writers/Shared.hs b/src/Text/Pandoc/Writers/Shared.hs
index a09d18571..0b7c6bee0 100644
--- a/src/Text/Pandoc/Writers/Shared.hs
+++ b/src/Text/Pandoc/Writers/Shared.hs
@@ -394,6 +394,7 @@ toSuperscript '2' = Just '\x00B2'
toSuperscript '3' = Just '\x00B3'
toSuperscript '+' = Just '\x207A'
toSuperscript '-' = Just '\x207B'
+toSuperscript '\x2212' = Just '\x207B' -- unicode minus
toSuperscript '=' = Just '\x207C'
toSuperscript '(' = Just '\x207D'
toSuperscript ')' = Just '\x207E'