/**
 * Bundled by jsDelivr using Rollup v2.79.1 and Terser v5.19.2.
 * Original file: /npm/d3-dispatch@3.0.1/src/index.js
 *
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
var n = { value: () => { } }; function r() { for (var n, r = 0, e = arguments.length, o = {}; r < e; ++r) { if (!(n = arguments[r] + "") || n in o || /[\s.]/.test(n)) throw new Error("illegal type: " + n); o[n] = [] } return new t(o) } function t(n) { this._ = n } function e(n, r) { for (var t, e = 0, o = n.length; e < o; ++e)if ((t = n[e]).name === r) return t.value } function o(r, t, e) { for (var o = 0, i = r.length; o < i; ++o)if (r[o].name === t) { r[o] = n, r = r.slice(0, o).concat(r.slice(o + 1)); break } return null != e && r.push({ name: t, value: e }), r } t.prototype = r.prototype = { constructor: t, on: function (n, r) { var t, i, l = this._, a = (i = l, (n + "").trim().split(/^|\s+/).map((function (n) { var r = "", t = n.indexOf("."); if (t >= 0 && (r = n.slice(t + 1), n = n.slice(0, t)), n && !i.hasOwnProperty(n)) throw new Error("unknown type: " + n); return { type: n, name: r } }))), f = -1, u = a.length; if (!(arguments.length < 2)) { if (null != r && "function" != typeof r) throw new Error("invalid callback: " + r); for (; ++f < u;)if (t = (n = a[f]).type) l[t] = o(l[t], n.name, r); else if (null == r) for (t in l) l[t] = o(l[t], n.name, null); return this } for (; ++f < u;)if ((t = (n = a[f]).type) && (t = e(l[t], n.name))) return t }, copy: function () { var n = {}, r = this._; for (var e in r) n[e] = r[e].slice(); return new t(n) }, call: function (n, r) { if ((t = arguments.length - 2) > 0) for (var t, e, o = new Array(t), i = 0; i < t; ++i)o[i] = arguments[i + 2]; if (!this._.hasOwnProperty(n)) throw new Error("unknown type: " + n); for (i = 0, t = (e = this._[n]).length; i < t; ++i)e[i].value.apply(r, o) }, apply: function (n, r, t) { if (!this._.hasOwnProperty(n)) throw new Error("unknown type: " + n); for (var e = this._[n], o = 0, i = e.length; o < i; ++o)e[o].value.apply(r, t) } }; export { r as dispatch }; export default null;
