From f9c57b538ee70c41d7a903aa6d1750bda1a9800a Mon Sep 17 00:00:00 2001
From: Emiliano Heyns <emiliano.heyns@iris-advies.com>
Date: Wed, 30 Mar 2022 20:12:07 +0200
Subject: [PATCH] new lua filter

---
 resource/list-citekeys.lua | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/resource/list-citekeys.lua b/resource/list-citekeys.lua
index ce7fe34f5b..b17fcc6490 100644
--- a/resource/list-citekeys.lua
+++ b/resource/list-citekeys.lua
@@ -7,19 +7,15 @@ function Cite(cite)
   return nil
 end
 
-printed = false
-function Block(block)
-  body = ''
-  if not printed then
-    printed = true
-    for id, _ in pairs(citekeys) do
-      body = body .. id .. ' '
-    end
+function Pandoc(doc)
+  body = {}
+  for citekey, _ in pairs(citekeys) do
+    table.insert(body, pandoc.Plain(citekey))
   end
-  return pandoc.Plain(body)
+  return pandoc.Pandoc(body)
 end
 
 return {
   { Cite = Cite },
-  { Block = Block },
+  { Pandoc = Pandoc },
 }