{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"MdTree::PlainText(\""}]}
                MdTree::PlainText(" third line "),
                MdTree::Link { disp: "link1", link: "foobar1" },
                MdTree::Link { disp: "link2", link: "foobar2" },