mermaid/dist/mermaid-5f2d2ec5.js

Markdown-ish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.

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function Ic(t) {
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function Rc() {
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function Pc() {
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function qc() {
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function zc() {
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var js = [null];
function mt(t, e) {
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function Qc() {
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  enter: Ph,
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  merge: Vh,
  selection: Qc,
  order: Xh,
  sort: Kh,
  call: Jh,
  nodes: Qh,
  node: tc,
  size: ec,
  empty: ic,
  each: rc,
  attr: cc,
  style: pc,
  property: yc,
  classed: Tc,
  text: wc,
  html: Ac,
  raise: Mc,
  lower: $c,
  append: Ic,
  insert: Nc,
  remove: Pc,
  clone: Wc,
  datum: Hc,
  on: Vc,
  dispatch: Zc,
  [Symbol.iterator]: Jc
};
function Ct(t) {
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}
function kn(t, e, i) {
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}
function Us(t, e) {
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function hi() {
}
var Ze = 0.7, Pi = 1 / Ze, Be = "\\s*([+-]?\\d+)\\s*", Je = "\\s*([+-]?(?:\\d*\\.)?\\d+(?:[eE][+-]?\\d+)?)\\s*", Mt = "\\s*([+-]?(?:\\d*\\.)?\\d+(?:[eE][+-]?\\d+)?)%\\s*", tu = /^#([0-9a-f]{3,8})$/, eu = new RegExp(`^rgb\\(${Be},${Be},${Be}\\)$`), iu = new RegExp(`^rgb\\(${Mt},${Mt},${Mt}\\)$`), ru = new RegExp(`^rgba\\(${Be},${Be},${Be},${Je}\\)$`), nu = new RegExp(`^rgba\\(${Mt},${Mt},${Mt},${Je}\\)$`), ou = new RegExp(`^hsl\\(${Je},${Mt},${Mt}\\)$`), su = new RegExp(`^hsla\\(${Je},${Mt},${Mt},${Je}\\)$`), xo = {
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  aqua: 65535,
  aquamarine: 8388564,
  azure: 15794175,
  beige: 16119260,
  bisque: 16770244,
  black: 0,
  blanchedalmond: 16772045,
  blue: 255,
  blueviolet: 9055202,
  brown: 10824234,
  burlywood: 14596231,
  cadetblue: 6266528,
  chartreuse: 8388352,
  chocolate: 13789470,
  coral: 16744272,
  cornflowerblue: 6591981,
  cornsilk: 16775388,
  crimson: 14423100,
  cyan: 65535,
  darkblue: 139,
  darkcyan: 35723,
  darkgoldenrod: 12092939,
  darkgray: 11119017,
  darkgreen: 25600,
  darkgrey: 11119017,
  darkkhaki: 12433259,
  darkmagenta: 9109643,
  darkolivegreen: 5597999,
  darkorange: 16747520,
  darkorchid: 10040012,
  darkred: 9109504,
  darksalmon: 15308410,
  darkseagreen: 9419919,
  darkslateblue: 4734347,
  darkslategray: 3100495,
  darkslategrey: 3100495,
  darkturquoise: 52945,
  darkviolet: 9699539,
  deeppink: 16716947,
  deepskyblue: 49151,
  dimgray: 6908265,
  dimgrey: 6908265,
  dodgerblue: 2003199,
  firebrick: 11674146,
  floralwhite: 16775920,
  forestgreen: 2263842,
  fuchsia: 16711935,
  gainsboro: 14474460,
  ghostwhite: 16316671,
  gold: 16766720,
  goldenrod: 14329120,
  gray: 8421504,
  green: 32768,
  greenyellow: 11403055,
  grey: 8421504,
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  hotpink: 16738740,
  indianred: 13458524,
  indigo: 4915330,
  ivory: 16777200,
  khaki: 15787660,
  lavender: 15132410,
  lavenderblush: 16773365,
  lawngreen: 8190976,
  lemonchiffon: 16775885,
  lightblue: 11393254,
  lightcoral: 15761536,
  lightcyan: 14745599,
  lightgoldenrodyellow: 16448210,
  lightgray: 13882323,
  lightgreen: 9498256,
  lightgrey: 13882323,
  lightpink: 16758465,
  lightsalmon: 16752762,
  lightseagreen: 2142890,
  lightskyblue: 8900346,
  lightslategray: 7833753,
  lightslategrey: 7833753,
  lightsteelblue: 11584734,
  lightyellow: 16777184,
  lime: 65280,
  limegreen: 3329330,
  linen: 16445670,
  magenta: 16711935,
  maroon: 8388608,
  mediumaquamarine: 6737322,
  mediumblue: 205,
  mediumorchid: 12211667,
  mediumpurple: 9662683,
  mediumseagreen: 3978097,
  mediumslateblue: 8087790,
  mediumspringgreen: 64154,
  mediumturquoise: 4772300,
  mediumvioletred: 13047173,
  midnightblue: 1644912,
  mintcream: 16121850,
  mistyrose: 16770273,
  moccasin: 16770229,
  navajowhite: 16768685,
  navy: 128,
  oldlace: 16643558,
  olive: 8421376,
  olivedrab: 7048739,
  orange: 16753920,
  orangered: 16729344,
  orchid: 14315734,
  palegoldenrod: 15657130,
  palegreen: 10025880,
  paleturquoise: 11529966,
  palevioletred: 14381203,
  papayawhip: 16773077,
  peachpuff: 16767673,
  peru: 13468991,
  pink: 16761035,
  plum: 14524637,
  powderblue: 11591910,
  purple: 8388736,
  rebeccapurple: 6697881,
  red: 16711680,
  rosybrown: 12357519,
  royalblue: 4286945,
  saddlebrown: 9127187,
  salmon: 16416882,
  sandybrown: 16032864,
  seagreen: 3050327,
  seashell: 16774638,
  sienna: 10506797,
  silver: 12632256,
  skyblue: 8900331,
  slateblue: 6970061,
  slategray: 7372944,
  slategrey: 7372944,
  snow: 16775930,
  springgreen: 65407,
  steelblue: 4620980,
  tan: 13808780,
  teal: 32896,
  thistle: 14204888,
  tomato: 16737095,
  turquoise: 4251856,
  violet: 15631086,
  wheat: 16113331,
  white: 16777215,
  whitesmoke: 16119285,
  yellow: 16776960,
  yellowgreen: 10145074
};
kn(hi, Qe, {
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  },
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  formatHex8: au,
  formatHsl: lu,
  formatRgb: To,
  toString: To
});
function bo() {
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}
function au() {
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}
function lu() {
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}
function To() {
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}
function Qe(t) {
  var e, i;
  return t = (t + "").trim().toLowerCase(), (e = tu.exec(t)) ? (i = e[1].length, e = parseInt(e[1], 16), i === 6 ? So(e) : i === 3 ? new ft(e >> 8 & 15 | e >> 4 & 240, e >> 4 & 15 | e & 240, (e & 15) << 4 | e & 15, 1) : i === 8 ? Ci(e >> 24 & 255, e >> 16 & 255, e >> 8 & 255, (e & 255) / 255) : i === 4 ? Ci(e >> 12 & 15 | e >> 8 & 240, e >> 8 & 15 | e >> 4 & 240, e >> 4 & 15 | e & 240, ((e & 15) << 4 | e & 15) / 255) : null) : (e = eu.exec(t)) ? new ft(e[1], e[2], e[3], 1) : (e = iu.exec(t)) ? new ft(e[1] * 255 / 100, e[2] * 255 / 100, e[3] * 255 / 100, 1) : (e = ru.exec(t)) ? Ci(e[1], e[2], e[3], e[4]) : (e = nu.exec(t)) ? Ci(e[1] * 255 / 100, e[2] * 255 / 100, e[3] * 255 / 100, e[4]) : (e = ou.exec(t)) ? wo(e[1], e[2] / 100, e[3] / 100, 1) : (e = su.exec(t)) ? wo(e[1], e[2] / 100, e[3] / 100, e[4]) : xo.hasOwnProperty(t) ? So(xo[t]) : t === "transparent" ? new ft(NaN, NaN, NaN, 0) : null;
}
function So(t) {
  return new ft(t >> 16 & 255, t >> 8 & 255, t & 255, 1);
}
function Ci(t, e, i, r) {
  return r <= 0 && (t = e = i = NaN), new ft(t, e, i, r);
}
function hu(t) {
  return t instanceof hi || (t = Qe(t)), t ? (t = t.rgb(), new ft(t.r, t.g, t.b, t.opacity)) : new ft();
}
function Jr(t, e, i, r) {
  return arguments.length === 1 ? hu(t) : new ft(t, e, i, r ?? 1);
}
function ft(t, e, i, r) {
  this.r = +t, this.g = +e, this.b = +i, this.opacity = +r;
}
kn(ft, Jr, Us(hi, {
  brighter(t) {
    return t = t == null ? Pi : Math.pow(Pi, t), new ft(this.r * t, this.g * t, this.b * t, this.opacity);
  },
  darker(t) {
    return t = t == null ? Ze : Math.pow(Ze, t), new ft(this.r * t, this.g * t, this.b * t, this.opacity);
  },
  rgb() {
    return this;
  },
  clamp() {
    return new ft(he(this.r), he(this.g), he(this.b), qi(this.opacity));
  },
  displayable() {
    return -0.5 <= this.r && this.r < 255.5 && -0.5 <= this.g && this.g < 255.5 && -0.5 <= this.b && this.b < 255.5 && 0 <= this.opacity && this.opacity <= 1;
  },
  hex: vo,
  // Deprecated! Use color.formatHex.
  formatHex: vo,
  formatHex8: cu,
  formatRgb: ko,
  toString: ko
}));
function vo() {
  return `#${le(this.r)}${le(this.g)}${le(this.b)}`;
}
function cu() {
  return `#${le(this.r)}${le(this.g)}${le(this.b)}${le((isNaN(this.opacity) ? 1 : this.opacity) * 255)}`;
}
function ko() {
  const t = qi(this.opacity);
  return `${t === 1 ? "rgb(" : "rgba("}${he(this.r)}, ${he(this.g)}, ${he(this.b)}${t === 1 ? ")" : `, ${t})`}`;
}
function qi(t) {
  return isNaN(t) ? 1 : Math.max(0, Math.min(1, t));
}
function he(t) {
  return Math.max(0, Math.min(255, Math.round(t) || 0));
}
function le(t) {
  return t = he(t), (t < 16 ? "0" : "") + t.toString(16);
}
function wo(t, e, i, r) {
  return r <= 0 ? t = e = i = NaN : i <= 0 || i >= 1 ? t = e = NaN : e <= 0 && (t = NaN), new kt(t, e, i, r);
}
function Ys(t) {
  if (t instanceof kt)
    return new kt(t.h, t.s, t.l, t.opacity);
  if (t instanceof hi || (t = Qe(t)), !t)
    return new kt();
  if (t instanceof kt)
    return t;
  t = t.rgb();
  var e = t.r / 255, i = t.g / 255, r = t.b / 255, n = Math.min(e, i, r), o = Math.max(e, i, r), s = NaN, a = o - n, l = (o + n) / 2;
  return a ? (e === o ? s = (i - r) / a + (i < r) * 6 : i === o ? s = (r - e) / a + 2 : s = (e - i) / a + 4, a /= l < 0.5 ? o + n : 2 - o - n, s *= 60) : a = l > 0 && l < 1 ? 0 : s, new kt(s, a, l, t.opacity);
}
function uu(t, e, i, r) {
  return arguments.length === 1 ? Ys(t) : new kt(t, e, i, r ?? 1);
}
function kt(t, e, i, r) {
  this.h = +t, this.s = +e, this.l = +i, this.opacity = +r;
}
kn(kt, uu, Us(hi, {
  brighter(t) {
    return t = t == null ? Pi : Math.pow(Pi, t), new kt(this.h, this.s, this.l * t, this.opacity);
  },
  darker(t) {
    return t = t == null ? Ze : Math.pow(Ze, t), new kt(this.h, this.s, this.l * t, this.opacity);
  },
  rgb() {
    var t = this.h % 360 + (this.h < 0) * 360, e = isNaN(t) || isNaN(this.s) ? 0 : this.s, i = this.l, r = i + (i < 0.5 ? i : 1 - i) * e, n = 2 * i - r;
    return new ft(
      Ir(t >= 240 ? t - 240 : t + 120, n, r),
      Ir(t, n, r),
      Ir(t < 120 ? t + 240 : t - 120, n, r),
      this.opacity
    );
  },
  clamp() {
    return new kt(Bo(this.h), xi(this.s), xi(this.l), qi(this.opacity));
  },
  displayable() {
    return (0 <= this.s && this.s <= 1 || isNaN(this.s)) && 0 <= this.l && this.l <= 1 && 0 <= this.opacity && this.opacity <= 1;
  },
  formatHsl() {
    const t = qi(this.opacity);
    return `${t === 1 ? "hsl(" : "hsla("}${Bo(this.h)}, ${xi(this.s) * 100}%, ${xi(this.l) * 100}%${t === 1 ? ")" : `, ${t})`}`;
  }
}));
function Bo(t) {
  return t = (t || 0) % 360, t < 0 ? t + 360 : t;
}
function xi(t) {
  return Math.max(0, Math.min(1, t || 0));
}
function Ir(t, e, i) {
  return (t < 60 ? e + (i - e) * t / 60 : t < 180 ? i : t < 240 ? e + (i - e) * (240 - t) / 60 : e) * 255;
}
const wn = (t) => () => t;
function Gs(t, e) {
  return function(i) {
    return t + i * e;
  };
}
function fu(t, e, i) {
  return t = Math.pow(t, i), e = Math.pow(e, i) - t, i = 1 / i, function(r) {
    return Math.pow(t + r * e, i);
  };
}
function Zb(t, e) {
  var i = e - t;
  return i ? Gs(t, i > 180 || i < -180 ? i - 360 * Math.round(i / 360) : i) : wn(isNaN(t) ? e : t);
}
function du(t) {
  return (t = +t) == 1 ? Vs : function(e, i) {
    return i - e ? fu(e, i, t) : wn(isNaN(e) ? i : e);
  };
}
function Vs(t, e) {
  var i = e - t;
  return i ? Gs(t, i) : wn(isNaN(t) ? e : t);
}
const Fo = function t(e) {
  var i = du(e);
  function r(n, o) {
    var s = i((n = Jr(n)).r, (o = Jr(o)).r), a = i(n.g, o.g), l = i(n.b, o.b), h = Vs(n.opacity, o.opacity);
    return function(c) {
      return n.r = s(c), n.g = a(c), n.b = l(c), n.opacity = h(c), n + "";
    };
  }
  return r.gamma = t, r;
}(1);
function Qt(t, e) {
  return t = +t, e = +e, function(i) {
    return t * (1 - i) + e * i;
  };
}
var Qr = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g, Dr = new RegExp(Qr.source, "g");
function pu(t) {
  return function() {
    return t;
  };
}
function gu(t) {
  return function(e) {
    return t(e) + "";
  };
}
function mu(t, e) {
  var i = Qr.lastIndex = Dr.lastIndex = 0, r, n, o, s = -1, a = [], l = [];
  for (t = t + "", e = e + ""; (r = Qr.exec(t)) && (n = Dr.exec(e)); )
    (o = n.index) > i && (o = e.slice(i, o), a[s] ? a[s] += o : a[++s] = o), (r = r[0]) === (n = n[0]) ? a[s] ? a[s] += n : a[++s] = n : (a[++s] = null, l.push({ i: s, x: Qt(r, n) })), i = Dr.lastIndex;
  return i < e.length && (o = e.slice(i), a[s] ? a[s] += o : a[++s] = o), a.length < 2 ? l[0] ? gu(l[0].x) : pu(e) : (e = l.length, function(h) {
    for (var c = 0, f; c < e; ++c)
      a[(f = l[c]).i] = f.x(h);
    return a.join("");
  });
}
var Lo = 180 / Math.PI, tn = {
  translateX: 0,
  translateY: 0,
  rotate: 0,
  skewX: 0,
  scaleX: 1,
  scaleY: 1
};
function Xs(t, e, i, r, n, o) {
  var s, a, l;
  return (s = Math.sqrt(t * t + e * e)) && (t /= s, e /= s), (l = t * i + e * r) && (i -= t * l, r -= e * l), (a = Math.sqrt(i * i + r * r)) && (i /= a, r /= a, l /= a), t * r < e * i && (t = -t, e = -e, l = -l, s = -s), {
    translateX: n,
    translateY: o,
    rotate: Math.atan2(e, t) * Lo,
    skewX: Math.atan(l) * Lo,
    scaleX: s,
    scaleY: a
  };
}
var bi;
function _u(t) {
  const e = new (typeof DOMMatrix == "function" ? DOMMatrix : WebKitCSSMatrix)(t + "");
  return e.isIdentity ? tn : Xs(e.a, e.b, e.c, e.d, e.e, e.f);
}
function yu(t) {
  return t == null || (bi || (bi = document.createElementNS("http://www.w3.org/2000/svg", "g")), bi.setAttribute("transform", t), !(t = bi.transform.baseVal.consolidate())) ? tn : (t = t.matrix, Xs(t.a, t.b, t.c, t.d, t.e, t.f));
}
function Ks(t, e, i, r) {
  function n(h) {
    return h.length ? h.pop() + " " : "";
  }
  function o(h, c, f, g, p, _) {
    if (h !== f || c !== g) {
      var k = p.push("translate(", null, e, null, i);
      _.push({ i: k - 4, x: Qt(h, f) }, { i: k - 2, x: Qt(c, g) });
    } else
      (f || g) && p.push("translate(" + f + e + g + i);
  }
  function s(h, c, f, g) {
    h !== c ? (h - c > 180 ? c += 360 : c - h > 180 && (h += 360), g.push({ i: f.push(n(f) + "rotate(", null, r) - 2, x: Qt(h, c) })) : c && f.push(n(f) + "rotate(" + c + r);
  }
  function a(h, c, f, g) {
    h !== c ? g.push({ i: f.push(n(f) + "skewX(", null, r) - 2, x: Qt(h, c) }) : c && f.push(n(f) + "skewX(" + c + r);
  }
  function l(h, c, f, g, p, _) {
    if (h !== f || c !== g) {
      var k = p.push(n(p) + "scale(", null, ",", null, ")");
      _.push({ i: k - 4, x: Qt(h, f) }, { i: k - 2, x: Qt(c, g) });
    } else
      (f !== 1 || g !== 1) && p.push(n(p) + "scale(" + f + "," + g + ")");
  }
  return function(h, c) {
    var f = [], g = [];
    return h = t(h), c = t(c), o(h.translateX, h.translateY, c.translateX, c.translateY, f, g), s(h.rotate, c.rotate, f, g), a(h.skewX, c.skewX, f, g), l(h.scaleX, h.scaleY, c.scaleX, c.scaleY, f, g), h = c = null, function(p) {
      for (var _ = -1, k = g.length, M; ++_ < k; )
        f[(M = g[_]).i] = M.x(p);
      return f.join("");
    };
  };
}
var Cu = Ks(_u, "px, ", "px)", "deg)"), xu = Ks(yu, ", ", ")", ")"), Le = 0, We = 0, Re = 0, Zs = 1e3, zi, He, Wi = 0, fe = 0, lr = 0, ti = typeof performance == "object" && performance.now ? performance : Date, Js = typeof window == "object" && window.requestAnimationFrame ? window.requestAnimationFrame.bind(window) : function(t) {
  setTimeout(t, 17);
};
function Bn() {
  return fe || (Js(bu), fe = ti.now() + lr);
}
function bu() {
  fe = 0;
}
function Hi() {
  this._call = this._time = this._next = null;
}
Hi.prototype = Qs.prototype = {
  constructor: Hi,
  restart: function(t, e, i) {
    if (typeof t != "function")
      throw new TypeError("callback is not a function");
    i = (i == null ? Bn() : +i) + (e == null ? 0 : +e), !this._next && He !== this && (He ? He._next = this : zi = this, He = this), this._call = t, this._time = i, en();
  },
  stop: function() {
    this._call && (this._call = null, this._time = 1 / 0, en());
  }
};
function Qs(t, e, i) {
  var r = new Hi();
  return r.restart(t, e, i), r;
}
function Tu() {
  Bn(), ++Le;
  for (var t = zi, e; t; )
    (e = fe - t._time) >= 0 && t._call.call(void 0, e), t = t._next;
  --Le;
}
function Ao() {
  fe = (Wi = ti.now()) + lr, Le = We = 0;
  try {
    Tu();
  } finally {
    Le = 0, vu(), fe = 0;
  }
}
function Su() {
  var t = ti.now(), e = t - Wi;
  e > Zs && (lr -= e, Wi = t);
}
function vu() {
  for (var t, e = zi, i, r = 1 / 0; e; )
    e._call ? (r > e._time && (r = e._time), t = e, e = e._next) : (i = e._next, e._next = null, e = t ? t._next = i : zi = i);
  He = t, en(r);
}
function en(t) {
  if (!Le) {
    We && (We = clearTimeout(We));
    var e = t - fe;
    e > 24 ? (t < 1 / 0 && (We = setTimeout(Ao, t - ti.now() - lr)), Re && (Re = clearInterval(Re))) : (Re || (Wi = ti.now(), Re = setInterval(Su, Zs)), Le = 1, Js(Ao));
  }
}
function Eo(t, e, i) {
  var r = new Hi();
  return e = e == null ? 0 : +e, r.restart((n) => {
    r.stop(), t(n + e);
  }, e, i), r;
}
var ku = Ms("start", "end", "cancel", "interrupt"), wu = [], ta = 0, Mo = 1, rn = 2, Li = 3, Oo = 4, nn = 5, Ai = 6;
function hr(t, e, i, r, n, o) {
  var s = t.__transition;
  if (!s)
    t.__transition = {};
  else if (i in s)
    return;
  Bu(t, i, {
    name: e,
    index: r,
    // For context during callback.
    group: n,
    // For context during callback.
    on: ku,
    tween: wu,
    time: o.time,
    delay: o.delay,
    duration: o.duration,
    ease: o.ease,
    timer: null,
    state: ta
  });
}
function Fn(t, e) {
  var i = Lt(t, e);
  if (i.state > ta)
    throw new Error("too late; already scheduled");
  return i;
}
function It(t, e) {
  var i = Lt(t, e);
  if (i.state > Li)
    throw new Error("too late; already running");
  return i;
}
function Lt(t, e) {
  var i = t.__transition;
  if (!i || !(i = i[e]))
    throw new Error("transition not found");
  return i;
}
function Bu(t, e, i) {
  var r = t.__transition, n;
  r[e] = i, i.timer = Qs(o, 0, i.time);
  function o(h) {
    i.state = Mo, i.timer.restart(s, i.delay, i.time), i.delay <= h && s(h - i.delay);
  }
  function s(h) {
    var c, f, g, p;
    if (i.state !== Mo)
      return l();
    for (c in r)
      if (p = r[c], p.name === i.name) {
        if (p.state === Li)
          return Eo(s);
        p.state === Oo ? (p.state = Ai, p.timer.stop(), p.on.call("interrupt", t, t.__data__, p.index, p.group), delete r[c]) : +c < e && (p.state = Ai, p.timer.stop(), p.on.call("cancel", t, t.__data__, p.index, p.group), delete r[c]);
      }
    if (Eo(function() {
      i.state === Li && (i.state = Oo, i.timer.restart(a, i.delay, i.time), a(h));
    }), i.state = rn, i.on.call("start", t, t.__data__, i.index, i.group), i.state === rn) {
      for (i.state = Li, n = new Array(g = i.tween.length), c = 0, f = -1; c < g; ++c)
        (p = i.tween[c].value.call(t, t.__data__, i.index, i.group)) && (n[++f] = p);
      n.length = f + 1;
    }
  }
  function a(h) {
    for (var c = h < i.duration ? i.ease.call(null, h / i.duration) : (i.timer.restart(l), i.state = nn, 1), f = -1, g = n.length; ++f < g; )
      n[f].call(t, c);
    i.state === nn && (i.on.call("end", t, t.__data__, i.index, i.group), l());
  }
  function l() {
    i.state = Ai, i.timer.stop(), delete r[e];
    for (var h in r)
      return;
    delete t.__transition;
  }
}
function Fu(t, e) {
  var i = t.__transition, r, n, o = !0, s;
  if (i) {
    e = e == null ? null : e + "";
    for (s in i) {
      if ((r = i[s]).name !== e) {
        o = !1;
        continue;
      }
      n = r.state > rn && r.state < nn, r.state = Ai, r.timer.stop(), r.on.call(n ? "interrupt" : "cancel", t, t.__data__, r.index, r.group), delete i[s];
    }
    o && delete t.__transition;
  }
}
function Lu(t) {
  return this.each(function() {
    Fu(this, t);
  });
}
function Au(t, e) {
  var i, r;
  return function() {
    var n = It(this, t), o = n.tween;
    if (o !== i) {
      r = i = o;
      for (var s = 0, a = r.length; s < a; ++s)
        if (r[s].name === e) {
          r = r.slice(), r.splice(s, 1);
          break;
        }
    }
    n.tween = r;
  };
}
function Eu(t, e, i) {
  var r, n;
  if (typeof i != "function")
    throw new Error();
  return function() {
    var o = It(this, t), s = o