Lua filter: revert to non-destructuring filters

We want to provide an interface familiar to users of other filtering
libraries.

1 files changed, 4 insertions, 4 deletions

diff --git a/test/lua/markdown-reader.lua b/test/lua/markdown-reader.lua
index a72af5546..aefba4bdf 100644
--- a/test/lua/markdown-reader.lua
+++ b/test/lua/markdown-reader.lua
@@ -1,10 +1,10 @@
 return {
   {
-    RawBlock = function (format, content)
-      if format == "markdown" then
-        return pandoc.reader.markdown.read_block(content)
+    RawBlock = function (elem)
+      if elem.format == "markdown" then
+        return pandoc.reader.markdown.read_block(elem.text)
       else
-        return blk
+        return elem
       end
     end,
   }