import ProofWidgets.Component.HtmlDisplay
open scoped ProofWidgets.Jsx
-- KaTeX supports CD but Mathjax doesn't sad
open ProofWidgets in
#html <MarkdownDisplay contents={"
## Hello, Markdown
We have **bold text**, _italic text_, `example : True := by trivial`,
and $3×19 = \\int\\limits_0^{57}1~dx$.
$$\\begin{CD}
S @>j>> T\\
@VVV @VV
I @= p
\\end{CD}$$
"} />