/**
 * @typedef {import('hast').Parents} Parents
 * @typedef {import('hast').Root} Root
 *
 * @typedef {import('../index.js').State} State
 */

// Make VS code see references to the above types.
''

/**
 * Serialize a root.
 *
 * @param {Root} node
 *   Node to handle.
 * @param {number | undefined} _1
 *   Index of `node` in `parent.
 * @param {Parents | undefined} _2
 *   Parent of `node`.
 * @param {State} state
 *   Info passed around about the current state.
 * @returns {string}
 *   Serialized node.
 */
export function root(node, _1, _2, state) {
  return state.all(node)
}