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function Pandoc(doc)
local tmp_name = os.tmpname()
local math = assert(io.popen("deno run server-katex/math.ts > " .. tmp_name, "w"))
doc:walk({
Math = function(el)
if el.mathtype == 'DisplayMath' then
assert(math:write("d" .. el.text:gsub("\n", " ") .. "\n"))
else
assert(math:write("i" .. el.text:gsub("\n", " ") .. "\n"))
end
end
})
math:close()
local tmp = assert(io.open(tmp_name, "r"))
doc = doc:walk({
Math = function(el)
return pandoc.RawInline(FORMAT, tmp:read())
end
})
tmp:close()
os.remove(tmp_name)
return doc
end
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