["html", ["h1", {
    "id": "a_title_with_emphasis"
},
"A title with ", ["em", "emphasis"]], "\u000a\u000a", ["h2", {
    "id": "a_title_with_emphasis"
},
"A title with ", ["em", "emphasis"]], "\u000a\u000a", ["h4", {
    "id": "a_title_with_emphasis"
},
"A title with ", ["em", "emphasis"]], "\u000a"]