md_par(["This is an email address: ", md_email("andrea@invalid.it")])
],{},[])
*** Output of to_html ***
<p>This is an email address: <ahref='mailto:andrea@invalid.it'>andrea@invalid.it</a></p>
*** Output of to_latex ***
This is an email address: \href{mailto:andrea@invalid.it}{andrea\char64invalid\char46it}
<p>This is an email address: <ahref="mailto:andrea@invalid.it">andrea@invalid.it</a></p>