const Parser = require("tree-sitter");
const Markdown = require("tree-sitter-markdown");

const parser = new Parser();
parser.setLanguage(Markdown);

const sourceCode = `
# foo
-     bar
  baz
`;

const tree = parser.parse(sourceCode);
console.log(tree.rootNode.toString());
// (document
//   (atx_heading
//     (atx_heading_marker)
//     (heading_content
//       (text)))
//   (tight_list
//     (list_item
//       (list_marker)
//       (indented_code_block
//         (text))
//       (paragraph
//         (text)))))