From 97b0aa667cce07e6552d0abb4f93469ba14f4eb0 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Mon, 28 Jun 2021 13:34:12 -0700
Subject: [PATCH] Allow `$` characters in bibtex keys.
Closes #7409.
---
src/Text/Pandoc/Citeproc/BibTeX.hs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/Text/Pandoc/Citeproc/BibTeX.hs b/src/Text/Pandoc/Citeproc/BibTeX.hs
index 1fe4a2730..c178de6e9 100644
--- a/src/Text/Pandoc/Citeproc/BibTeX.hs
+++ b/src/Text/Pandoc/Citeproc/BibTeX.hs
@@ -868,7 +868,7 @@ fieldName = resolveAlias . T.toLower
isBibtexKeyChar :: Char -> Bool
isBibtexKeyChar c =
- isAlphaNum c || c `elem` (".:;?!`'()/*@_+=-[]*&" :: [Char])
+ isAlphaNum c || c `elem` (".:;?!`'()$/*@_+=-[]*&" :: [Char])
bibItem :: BibParser Item
bibItem = do