@@ -281,12 +281,14 @@ pandocToHtml opts (Pandoc meta blocks) = do
281281 H.script $ text $ T.unlines [
282282 "document.addEventListener(\"DOMContentLoaded\", function () {"
283283 , " var mathElements = document.getElementsByClassName(\"math\");"
284+ , " var macros = [];"
284285 , " for (var i = 0; i < mathElements.length; i++) {"
285286 , " var texText = mathElements[i].firstChild;"
286287 , " if (mathElements[i].tagName == \"SPAN\") {"
287288 , " katex.render(texText.data, mathElements[i], {"
288289 , " displayMode: mathElements[i].classList.contains('display'),"
289290 , " throwOnError: false,"
291+ , " macros: macros,"
290292 , " fleqn: " <> katexFlushLeft
291293 , " });"
292294 , "}}});"