import { parseLine as a, LineData as o } from "./parser.js";
function f(u, i = " ") {
  let e = null, n = o(), t = !1;
  async function r() {
    return e = await u(), e === null ? t = !0 : a(e, n, i), { line: e, lineData: n, ended: t, next: r, current: l };
  }
  function l() {
    return { line: e, lineData: n, ended: t, next: r, current: l };
  }
  return { next: r, current: l };
}
export {
  f as document
};