add useful lua filters

format-semi-column.lua

@@ -0,0 +1,8 @@
+-- Add a latex insecable space before ";" for words ending with ";"
+function Str(elem)
+  if elem.text:sub(-1) == ";" then
+    return pandoc.RawInline("latex", elem.text:gsub(";", "~;"))
+  else
+    return elem
+  end
+end