(function () {
  version.extensions['timedloopMacro'] = {
    major: 1,
    minor: 1,
    revision: 0
  };
  macros['timedloop'] = {
    handler: function (g, e, f, b) {
      function cssTimeUnit(s) {
        if (typeof s == "string") {
          if (s.slice(-2).toLowerCase() == "ms") {
            return Number(s.slice(0, -2)) || 0;
          }
          else if (s.slice(-1).toLowerCase() == "s") {
            return Number(s.slice(0, -1)) * 1000 || 0;
          }
        }
        throwError(g, s + " isn't a CSS time unit");
        return 0;
      }

      function tagcontents(starttag, endtag, k) {
        var a = b.source.slice(k);
        var l = 0;
        var c = "";
        for (var i = 0; i < a.length; i++) {
          var w = endtag.length;
          if (a.substr(i, w) == endtag) {
            if (l == 0) {
              b.nextMatch = k + i + w;
              return c;
            }
            else {
              l--;
              c += a.charAt(i);
            }
          }
          else {
            if (a.substr(i, starttag.length) == starttag) {
              l++;
            }
            c += a.charAt(i);
          }
        }
        return "";
      }
      var tl = "<<" + e;
      var etl = "<<end" + e + ">>";
      var k = b.source.indexOf('>>', b.matchStart) + 2;
      var d = tagcontents(tl, etl, k);
      var tm;
      tm = cssTimeUnit(f[0]);
      var h;
      if (d) {
        var m = insertElement(g, "span", null, "timedloop", null);
        new Wikifier(m, d);
        setTimeout(function to() {
          if (m && elexists(m)) {
            var oldm = m;
            oldm.classList.add("replacement-out");
            setTimeout(function () {
              if (oldm) oldm.parentNode.removeChild(oldm);
            }, Math.min(tm, 1000));
            m = insertElement(null, "span", null, "timedloop replacement-in", null);
            new Wikifier(m, d);
            setTimeout(function () {
              if (m) m.classList.remove("replacement-in");
            }, 1);
            oldm.parentNode.insertBefore(m, oldm.nextSibling);
            scrollWindowTo(m);
            setTimeout(to, tm);
          }
        }, tm);
      }
      else {
        throwError(g, "can't find matching end" + e);
        return;
      }
    }
  }
  elexists = function (e) {
    while (e = e.parentNode) {
      if (e === document) return true;
    }
  }
  macros['endtimedloop'] = {
    handler: function () {}
  }
  scrollWindowTo = function (E) {
    var D = window.scrollY;
    var G = J(E);
    if (!G) return;
    var C = Math.abs(D - G);
    var B = 0;
    var I = (D > G) ? -1 : 1;
    var F = window.setInterval(H, 25);

    function H() {
      B += 0.1;
      window.scrollTo(0, D + I * (C * Math.easeInOut(B)));
      if (B >= 1) {
        window.clearInterval(F)
      }
    }

    function J(N) {
      var O = A(N);
      var P = O + N.offsetHeight;
      var L = window.innerHeight;
      var M = D + L;
      if (O >= D && P > M) {
        return ((N.offsetHeight < L) ? O - (L - N.offsetHeight) + 20 : O)
      }
    }

    function A(K) {
      var L = 0;
      while (K.offsetParent) {
        L += K.offsetTop;
        K = K.offsetParent;
      }
      return L
    }
  }
}());