\n preProps.children.props.mdxType === \"code\") {\n // we have a situation\n var _preProps$children$pr = preProps.children.props,\n codeString = _preProps$children$pr.children,\n _preProps$children$pr2 = _preProps$children$pr.className,\n className = _preProps$children$pr2 === void 0 ? \"\" : _preProps$children$pr2,\n props = _objectWithoutProperties(_preProps$children$pr, [\"children\", \"className\"]);\n\n var match = className.match(/language-([\\0-\\uFFFF]*)/);\n return _objectSpread({\n codeString: codeString.trim(),\n className: className,\n language: match != null ? match[1] : \"\"\n }, props);\n }\n\n return undefined;\n};","import _arity from \"./_arity.js\";\nimport _isPlaceholder from \"./_isPlaceholder.js\";\n/**\n * Internal curryN function.\n *\n * @private\n * @category Function\n * @param {Number} length The arity of the curried function.\n * @param {Array} received An array of arguments received thus far.\n * @param {Function} fn The function to curry.\n * @return {Function} The curried function.\n */\n\nexport default function _curryN(length, received, fn) {\n return function () {\n var combined = [];\n var argsIdx = 0;\n var left = length;\n var combinedIdx = 0;\n\n while (combinedIdx < received.length || argsIdx < arguments.length) {\n var result;\n\n if (combinedIdx < received.length && (!_isPlaceholder(received[combinedIdx]) || argsIdx >= arguments.length)) {\n result = received[combinedIdx];\n } else {\n result = arguments[argsIdx];\n argsIdx += 1;\n }\n\n combined[combinedIdx] = result;\n\n if (!_isPlaceholder(result)) {\n left -= 1;\n }\n\n combinedIdx += 1;\n }\n\n return left <= 0 ? fn.apply(this, combined) : _arity(left, _curryN(length, combined, fn));\n };\n}","import _arity from \"./internal/_arity.js\";\nimport _curry1 from \"./internal/_curry1.js\";\nimport _curry2 from \"./internal/_curry2.js\";\nimport _curryN from \"./internal/_curryN.js\";\n/**\n * Returns a curried equivalent of the provided function, with the specified\n * arity. The curried function has two unusual capabilities. First, its\n * arguments needn't be provided one at a time. If `g` is `R.curryN(3, f)`, the\n * following are equivalent:\n *\n * - `g(1)(2)(3)`\n * - `g(1)(2, 3)`\n * - `g(1, 2)(3)`\n * - `g(1, 2, 3)`\n *\n * Secondly, the special placeholder value [`R.__`](#__) may be used to specify\n * \"gaps\", allowing partial application of any combination of arguments,\n * regardless of their positions. If `g` is as above and `_` is [`R.__`](#__),\n * the following are equivalent:\n *\n * - `g(1, 2, 3)`\n * - `g(_, 2, 3)(1)`\n * - `g(_, _, 3)(1)(2)`\n * - `g(_, _, 3)(1, 2)`\n * - `g(_, 2)(1)(3)`\n * - `g(_, 2)(1, 3)`\n * - `g(_, 2)(_, 3)(1)`\n *\n * @func\n * @memberOf R\n * @since v0.5.0\n * @category Function\n * @sig Number -> (* -> a) -> (* -> a)\n * @param {Number} length The arity for the returned function.\n * @param {Function} fn The function to curry.\n * @return {Function} A new, curried function.\n * @see R.curry\n * @example\n *\n * const sumArgs = (...args) => R.sum(args);\n *\n * const curriedAddFourNumbers = R.curryN(4, sumArgs);\n * const f = curriedAddFourNumbers(1, 2);\n * const g = f(3);\n * g(4); //=> 10\n */\n\nvar curryN = /*#__PURE__*/_curry2(function curryN(length, fn) {\n if (length === 1) {\n return _curry1(fn);\n }\n\n return _arity(length, _curryN(length, [], fn));\n});\n\nexport default curryN;","import _curry1 from \"./internal/_curry1.js\";\nimport curryN from \"./curryN.js\";\n/**\n * Returns a curried equivalent of the provided function. The curried function\n * has two unusual capabilities. First, its arguments needn't be provided one\n * at a time. If `f` is a ternary function and `g` is `R.curry(f)`, the\n * following are equivalent:\n *\n * - `g(1)(2)(3)`\n * - `g(1)(2, 3)`\n * - `g(1, 2)(3)`\n * - `g(1, 2, 3)`\n *\n * Secondly, the special placeholder value [`R.__`](#__) may be used to specify\n * \"gaps\", allowing partial application of any combination of arguments,\n * regardless of their positions. If `g` is as above and `_` is [`R.__`](#__),\n * the following are equivalent:\n *\n * - `g(1, 2, 3)`\n * - `g(_, 2, 3)(1)`\n * - `g(_, _, 3)(1)(2)`\n * - `g(_, _, 3)(1, 2)`\n * - `g(_, 2)(1)(3)`\n * - `g(_, 2)(1, 3)`\n * - `g(_, 2)(_, 3)(1)`\n *\n * @func\n * @memberOf R\n * @since v0.1.0\n * @category Function\n * @sig (* -> a) -> (* -> a)\n * @param {Function} fn The function to curry.\n * @return {Function} A new, curried function.\n * @see R.curryN, R.partial\n * @example\n *\n * const addFourNumbers = (a, b, c, d) => a + b + c + d;\n *\n * const curriedAddFourNumbers = R.curry(addFourNumbers);\n * const f = curriedAddFourNumbers(1, 2);\n * const g = f(3);\n * g(4); //=> 10\n */\n\nvar curry = /*#__PURE__*/_curry1(function curry(fn) {\n return curryN(fn.length, fn);\n});\n\nexport default curry;","export default function _arity(n, fn) {\n /* eslint-disable no-unused-vars */\n switch (n) {\n case 0:\n return function () {\n return fn.apply(this, arguments);\n };\n\n case 1:\n return function (a0) {\n return fn.apply(this, arguments);\n };\n\n case 2:\n return function (a0, a1) {\n return fn.apply(this, arguments);\n };\n\n case 3:\n return function (a0, a1, a2) {\n return fn.apply(this, arguments);\n };\n\n case 4:\n return function (a0, a1, a2, a3) {\n return fn.apply(this, arguments);\n };\n\n case 5:\n return function (a0, a1, a2, a3, a4) {\n return fn.apply(this, arguments);\n };\n\n case 6:\n return function (a0, a1, a2, a3, a4, a5) {\n return fn.apply(this, arguments);\n };\n\n case 7:\n return function (a0, a1, a2, a3, a4, a5, a6) {\n return fn.apply(this, arguments);\n };\n\n case 8:\n return function (a0, a1, a2, a3, a4, a5, a6, a7) {\n return fn.apply(this, arguments);\n };\n\n case 9:\n return function (a0, a1, a2, a3, a4, a5, a6, a7, a8) {\n return fn.apply(this, arguments);\n };\n\n case 10:\n return function (a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) {\n return fn.apply(this, arguments);\n };\n\n default:\n throw new Error('First argument to _arity must be a non-negative integer no greater than ten');\n }\n}","import _isPlaceholder from \"./_isPlaceholder.js\";\n/**\n * Optimized internal one-arity curry function.\n *\n * @private\n * @category Function\n * @param {Function} fn The function to curry.\n * @return {Function} The curried function.\n */\n\nexport default function _curry1(fn) {\n return function f1(a) {\n if (arguments.length === 0 || _isPlaceholder(a)) {\n return f1;\n } else {\n return fn.apply(this, arguments);\n }\n };\n}","import _curry1 from \"./_curry1.js\";\nimport _isPlaceholder from \"./_isPlaceholder.js\";\n/**\n * Optimized internal two-arity curry function.\n *\n * @private\n * @category Function\n * @param {Function} fn The function to curry.\n * @return {Function} The curried function.\n */\n\nexport default function _curry2(fn) {\n return function f2(a, b) {\n switch (arguments.length) {\n case 0:\n return f2;\n\n case 1:\n return _isPlaceholder(a) ? f2 : _curry1(function (_b) {\n return fn(a, _b);\n });\n\n default:\n return _isPlaceholder(a) && _isPlaceholder(b) ? f2 : _isPlaceholder(a) ? _curry1(function (_a) {\n return fn(_a, b);\n }) : _isPlaceholder(b) ? _curry1(function (_b) {\n return fn(a, _b);\n }) : fn(a, b);\n }\n };\n}","export default function _isPlaceholder(a) {\n return a != null && typeof a === 'object' && a['@@functional/placeholder'] === true;\n}","/* global Map:readonly, Set:readonly, ArrayBuffer:readonly */\nvar hasElementType = typeof Element !== 'undefined';\nvar hasMap = typeof Map === 'function';\nvar hasSet = typeof Set === 'function';\nvar hasArrayBuffer = typeof ArrayBuffer === 'function' && !!ArrayBuffer.isView; // Note: We **don't** need `envHasBigInt64Array` in fde es6/index.js\n\nfunction equal(a, b) {\n // START: fast-deep-equal es6/index.js 3.1.1\n if (a === b) return true;\n\n if (a && b && typeof a == 'object' && typeof b == 'object') {\n if (a.constructor !== b.constructor) return false;\n var length, i, keys;\n\n if (Array.isArray(a)) {\n length = a.length;\n if (length != b.length) return false;\n\n for (i = length; i-- !== 0;) {\n if (!equal(a[i], b[i])) return false;\n }\n\n return true;\n } // START: Modifications:\n // 1. Extra `has &&` helpers in initial condition allow es6 code\n // to co-exist with es5.\n // 2. Replace `for of` with es5 compliant iteration using `for`.\n // Basically, take:\n //\n // ```js\n // for (i of a.entries())\n // if (!b.has(i[0])) return false;\n // ```\n //\n // ... and convert to:\n //\n // ```js\n // it = a.entries();\n // while (!(i = it.next()).done)\n // if (!b.has(i.value[0])) return false;\n // ```\n //\n // **Note**: `i` access switches to `i.value`.\n\n\n var it;\n\n if (hasMap && a instanceof Map && b instanceof Map) {\n if (a.size !== b.size) return false;\n it = a.entries();\n\n while (!(i = it.next()).done) {\n if (!b.has(i.value[0])) return false;\n }\n\n it = a.entries();\n\n while (!(i = it.next()).done) {\n if (!equal(i.value[1], b.get(i.value[0]))) return false;\n }\n\n return true;\n }\n\n if (hasSet && a instanceof Set && b instanceof Set) {\n if (a.size !== b.size) return false;\n it = a.entries();\n\n while (!(i = it.next()).done) {\n if (!b.has(i.value[0])) return false;\n }\n\n return true;\n } // END: Modifications\n\n\n if (hasArrayBuffer && ArrayBuffer.isView(a) && ArrayBuffer.isView(b)) {\n length = a.length;\n if (length != b.length) return false;\n\n for (i = length; i-- !== 0;) {\n if (a[i] !== b[i]) return false;\n }\n\n return true;\n }\n\n if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags;\n if (a.valueOf !== Object.prototype.valueOf) return a.valueOf() === b.valueOf();\n if (a.toString !== Object.prototype.toString) return a.toString() === b.toString();\n keys = Object.keys(a);\n length = keys.length;\n if (length !== Object.keys(b).length) return false;\n\n for (i = length; i-- !== 0;) {\n if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false;\n } // END: fast-deep-equal\n // START: react-fast-compare\n // custom handling for DOM elements\n\n\n if (hasElementType && a instanceof Element) return false; // custom handling for React/Preact\n\n for (i = length; i-- !== 0;) {\n if ((keys[i] === '_owner' || keys[i] === '__v' || keys[i] === '__o') && a.$$typeof) {\n // React-specific: avoid traversing React elements' _owner\n // Preact-specific: avoid traversing Preact elements' __v and __o\n // __v = $_original / $_vnode\n // __o = $_owner\n // These properties contain circular references and are not needed when\n // comparing the actual elements (and not their owners)\n // .$$typeof and ._store on just reasonable markers of elements\n continue;\n } // all other properties should be traversed as usual\n\n\n if (!equal(a[keys[i]], b[keys[i]])) return false;\n } // END: react-fast-compare\n // START: fast-deep-equal\n\n\n return true;\n }\n\n return a !== a && b !== b;\n} // end fast-deep-equal\n\n\nmodule.exports = function isEqual(a, b) {\n try {\n return equal(a, b);\n } catch (error) {\n if ((error.message || '').match(/stack|recursion/i)) {\n // warn on circular references, don't crash\n // browsers give this different errors name and messages:\n // chrome/safari: \"RangeError\", \"Maximum call stack size exceeded\"\n // firefox: \"InternalError\", too much recursion\"\n // edge: \"Error\", \"Out of stack space\"\n console.warn('react-fast-compare cannot handle circular refs');\n return false;\n } // some other error. we should definitely know about these\n\n\n throw error;\n }\n};","import e, { Component as t } from \"react\";\nimport r from \"prop-types\";\nimport n from \"react-fast-compare\";\nimport i from \"invariant\";\nimport o from \"shallowequal\";\n\nfunction a() {\n return (a = Object.assign || function (e) {\n for (var t = 1; t < arguments.length; t++) {\n var r = arguments[t];\n\n for (var n in r) {\n Object.prototype.hasOwnProperty.call(r, n) && (e[n] = r[n]);\n }\n }\n\n return e;\n }).apply(this, arguments);\n}\n\nfunction s(e, t) {\n e.prototype = Object.create(t.prototype), e.prototype.constructor = e, e.__proto__ = t;\n}\n\nfunction c(e, t) {\n if (null == e) return {};\n var r,\n n,\n i = {},\n o = Object.keys(e);\n\n for (n = 0; n < o.length; n++) {\n t.indexOf(r = o[n]) >= 0 || (i[r] = e[r]);\n }\n\n return i;\n}\n\nvar u = {\n BASE: \"base\",\n BODY: \"body\",\n HEAD: \"head\",\n HTML: \"html\",\n LINK: \"link\",\n META: \"meta\",\n NOSCRIPT: \"noscript\",\n SCRIPT: \"script\",\n STYLE: \"style\",\n TITLE: \"title\",\n FRAGMENT: \"Symbol(react.fragment)\"\n},\n l = Object.keys(u).map(function (e) {\n return u[e];\n}),\n p = {\n accesskey: \"accessKey\",\n charset: \"charSet\",\n class: \"className\",\n contenteditable: \"contentEditable\",\n contextmenu: \"contextMenu\",\n \"http-equiv\": \"httpEquiv\",\n itemprop: \"itemProp\",\n tabindex: \"tabIndex\"\n},\n f = Object.keys(p).reduce(function (e, t) {\n return e[p[t]] = t, e;\n}, {}),\n d = function d(e, t) {\n for (var r = e.length - 1; r >= 0; r -= 1) {\n var n = e[r];\n if (Object.prototype.hasOwnProperty.call(n, t)) return n[t];\n }\n\n return null;\n},\n h = function h(e) {\n var t = d(e, u.TITLE),\n r = d(e, \"titleTemplate\");\n if (Array.isArray(t) && (t = t.join(\"\")), r && t) return r.replace(/%s/g, function () {\n return t;\n });\n var n = d(e, \"defaultTitle\");\n return t || n || void 0;\n},\n m = function m(e) {\n return d(e, \"onChangeClientState\") || function () {};\n},\n y = function y(e, t) {\n return t.filter(function (t) {\n return void 0 !== t[e];\n }).map(function (t) {\n return t[e];\n }).reduce(function (e, t) {\n return a({}, e, t);\n }, {});\n},\n T = function T(e, t) {\n return t.filter(function (e) {\n return void 0 !== e[u.BASE];\n }).map(function (e) {\n return e[u.BASE];\n }).reverse().reduce(function (t, r) {\n if (!t.length) for (var n = Object.keys(r), i = 0; i < n.length; i += 1) {\n var o = n[i].toLowerCase();\n if (-1 !== e.indexOf(o) && r[o]) return t.concat(r);\n }\n return t;\n }, []);\n},\n b = function b(e, t, r) {\n var n = {};\n return r.filter(function (t) {\n return !!Array.isArray(t[e]) || (void 0 !== t[e] && console && \"function\" == typeof console.warn && console.warn(\"Helmet: \" + e + ' should be of type \"Array\". Instead found type \"' + typeof t[e] + '\"'), !1);\n }).map(function (t) {\n return t[e];\n }).reverse().reduce(function (e, r) {\n var i = {};\n r.filter(function (e) {\n for (var r, o = Object.keys(e), a = 0; a < o.length; a += 1) {\n var s = o[a],\n c = s.toLowerCase();\n -1 === t.indexOf(c) || \"rel\" === r && \"canonical\" === e[r].toLowerCase() || \"rel\" === c && \"stylesheet\" === e[c].toLowerCase() || (r = c), -1 === t.indexOf(s) || \"innerHTML\" !== s && \"cssText\" !== s && \"itemprop\" !== s || (r = s);\n }\n\n if (!r || !e[r]) return !1;\n var u = e[r].toLowerCase();\n return n[r] || (n[r] = {}), i[r] || (i[r] = {}), !n[r][u] && (i[r][u] = !0, !0);\n }).reverse().forEach(function (t) {\n return e.push(t);\n });\n\n for (var o = Object.keys(i), s = 0; s < o.length; s += 1) {\n var c = o[s],\n u = a({}, n[c], i[c]);\n n[c] = u;\n }\n\n return e;\n }, []).reverse();\n},\n g = function g(e) {\n return Array.isArray(e) ? e.join(\"\") : e;\n},\n v = [u.NOSCRIPT, u.SCRIPT, u.STYLE],\n A = function A(e, t) {\n return void 0 === t && (t = !0), !1 === t ? String(e) : String(e).replace(/&/g, \"&\").replace(//g, \">\").replace(/\"/g, \""\").replace(/'/g, \"'\");\n},\n C = function C(e) {\n return Object.keys(e).reduce(function (t, r) {\n var n = void 0 !== e[r] ? r + '=\"' + e[r] + '\"' : \"\" + r;\n return t ? t + \" \" + n : n;\n }, \"\");\n},\n O = function O(e, t) {\n return void 0 === t && (t = {}), Object.keys(e).reduce(function (t, r) {\n return t[p[r] || r] = e[r], t;\n }, t);\n},\n E = function E(t, r, n) {\n switch (t) {\n case u.TITLE:\n return {\n toComponent: function toComponent() {\n return n = r.titleAttributes, (i = {\n key: t = r.title\n })[\"data-rh\"] = !0, o = O(n, i), [e.createElement(u.TITLE, o, t)];\n var t, n, i, o;\n },\n toString: function toString() {\n return function (e, t, r, n) {\n var i = C(r),\n o = g(t);\n return i ? \"<\" + e + ' data-rh=\"true\" ' + i + \">\" + A(o, n) + \"\" : \"<\" + e + ' data-rh=\"true\">' + A(o, n) + \"\";\n }(t, r.title, r.titleAttributes, n);\n }\n };\n\n case \"bodyAttributes\":\n case \"htmlAttributes\":\n return {\n toComponent: function toComponent() {\n return O(r);\n },\n toString: function toString() {\n return C(r);\n }\n };\n\n default:\n return {\n toComponent: function toComponent() {\n return function (t, r) {\n return r.map(function (r, n) {\n var i,\n o = ((i = {\n key: n\n })[\"data-rh\"] = !0, i);\n return Object.keys(r).forEach(function (e) {\n var t = p[e] || e;\n \"innerHTML\" === t || \"cssText\" === t ? o.dangerouslySetInnerHTML = {\n __html: r.innerHTML || r.cssText\n } : o[t] = r[e];\n }), e.createElement(t, o);\n });\n }(t, r);\n },\n toString: function toString() {\n return function (e, t, r) {\n return t.reduce(function (t, n) {\n var i = Object.keys(n).filter(function (e) {\n return !(\"innerHTML\" === e || \"cssText\" === e);\n }).reduce(function (e, t) {\n var i = void 0 === n[t] ? t : t + '=\"' + A(n[t], r) + '\"';\n return e ? e + \" \" + i : i;\n }, \"\"),\n o = n.innerHTML || n.cssText || \"\",\n a = -1 === v.indexOf(e);\n return t + \"<\" + e + ' data-rh=\"true\" ' + i + (a ? \"/>\" : \">\" + o + \"\");\n }, \"\");\n }(t, r, n);\n }\n };\n }\n},\n S = function S(e) {\n var t = e.bodyAttributes,\n r = e.encode,\n n = e.htmlAttributes,\n i = e.linkTags,\n o = e.metaTags,\n a = e.noscriptTags,\n s = e.scriptTags,\n c = e.styleTags,\n l = e.title,\n p = void 0 === l ? \"\" : l,\n f = e.titleAttributes;\n return {\n base: E(u.BASE, e.baseTag, r),\n bodyAttributes: E(\"bodyAttributes\", t, r),\n htmlAttributes: E(\"htmlAttributes\", n, r),\n link: E(u.LINK, i, r),\n meta: E(u.META, o, r),\n noscript: E(u.NOSCRIPT, a, r),\n script: E(u.SCRIPT, s, r),\n style: E(u.STYLE, c, r),\n title: E(u.TITLE, {\n title: p,\n titleAttributes: f\n }, r)\n };\n},\n I = e.createContext({}),\n P = r.shape({\n setHelmet: r.func,\n helmetInstances: r.shape({\n get: r.func,\n add: r.func,\n remove: r.func\n })\n}),\n L = \"undefined\" != typeof document,\n x = function (t) {\n function r(e) {\n var n;\n return (n = t.call(this, e) || this).instances = [], n.value = {\n setHelmet: function setHelmet(e) {\n n.props.context.helmet = e;\n },\n helmetInstances: {\n get: function get() {\n return n.instances;\n },\n add: function add(e) {\n n.instances.push(e);\n },\n remove: function remove(e) {\n var t = n.instances.indexOf(e);\n n.instances.splice(t, 1);\n }\n }\n }, r.canUseDOM || (e.context.helmet = S({\n baseTag: [],\n bodyAttributes: {},\n encodeSpecialCharacters: !0,\n htmlAttributes: {},\n linkTags: [],\n metaTags: [],\n noscriptTags: [],\n scriptTags: [],\n styleTags: [],\n title: \"\",\n titleAttributes: {}\n })), n;\n }\n\n return s(r, t), r.prototype.render = function () {\n return e.createElement(I.Provider, {\n value: this.value\n }, this.props.children);\n }, r;\n}(t);\n\nx.canUseDOM = L, x.propTypes = {\n context: r.shape({\n helmet: r.shape()\n }),\n children: r.node.isRequired\n}, x.defaultProps = {\n context: {}\n}, x.displayName = \"HelmetProvider\";\n\nvar j = function j(e, t) {\n var r,\n n = document.head || document.querySelector(u.HEAD),\n i = n.querySelectorAll(e + \"[data-rh]\"),\n o = [].slice.call(i),\n a = [];\n return t && t.length && t.forEach(function (t) {\n var n = document.createElement(e);\n\n for (var i in t) {\n Object.prototype.hasOwnProperty.call(t, i) && (\"innerHTML\" === i ? n.innerHTML = t.innerHTML : \"cssText\" === i ? n.styleSheet ? n.styleSheet.cssText = t.cssText : n.appendChild(document.createTextNode(t.cssText)) : n.setAttribute(i, void 0 === t[i] ? \"\" : t[i]));\n }\n\n n.setAttribute(\"data-rh\", \"true\"), o.some(function (e, t) {\n return r = t, n.isEqualNode(e);\n }) ? o.splice(r, 1) : a.push(n);\n }), o.forEach(function (e) {\n return e.parentNode.removeChild(e);\n }), a.forEach(function (e) {\n return n.appendChild(e);\n }), {\n oldTags: o,\n newTags: a\n };\n},\n w = function w(e, t) {\n var r = document.getElementsByTagName(e)[0];\n\n if (r) {\n for (var n = r.getAttribute(\"data-rh\"), i = n ? n.split(\",\") : [], o = [].concat(i), a = Object.keys(t), s = 0; s < a.length; s += 1) {\n var c = a[s],\n u = t[c] || \"\";\n r.getAttribute(c) !== u && r.setAttribute(c, u), -1 === i.indexOf(c) && i.push(c);\n var l = o.indexOf(c);\n -1 !== l && o.splice(l, 1);\n }\n\n for (var p = o.length - 1; p >= 0; p -= 1) {\n r.removeAttribute(o[p]);\n }\n\n i.length === o.length ? r.removeAttribute(\"data-rh\") : r.getAttribute(\"data-rh\") !== a.join(\",\") && r.setAttribute(\"data-rh\", a.join(\",\"));\n }\n},\n H = function H(e, t) {\n var r = e.baseTag,\n n = e.htmlAttributes,\n i = e.linkTags,\n o = e.metaTags,\n a = e.noscriptTags,\n s = e.onChangeClientState,\n c = e.scriptTags,\n l = e.styleTags,\n p = e.title,\n f = e.titleAttributes;\n w(u.BODY, e.bodyAttributes), w(u.HTML, n), function (e, t) {\n void 0 !== e && document.title !== e && (document.title = g(e)), w(u.TITLE, t);\n }(p, f);\n var d = {\n baseTag: j(u.BASE, r),\n linkTags: j(u.LINK, i),\n metaTags: j(u.META, o),\n noscriptTags: j(u.NOSCRIPT, a),\n scriptTags: j(u.SCRIPT, c),\n styleTags: j(u.STYLE, l)\n },\n h = {},\n m = {};\n Object.keys(d).forEach(function (e) {\n var t = d[e],\n r = t.newTags,\n n = t.oldTags;\n r.length && (h[e] = r), n.length && (m[e] = d[e].oldTags);\n }), t && t(), s(e, h, m);\n},\n k = null,\n M = function (e) {\n function t() {\n for (var t, r = arguments.length, n = new Array(r), i = 0; i < r; i++) {\n n[i] = arguments[i];\n }\n\n return (t = e.call.apply(e, [this].concat(n)) || this).rendered = !1, t;\n }\n\n s(t, e);\n var r = t.prototype;\n return r.shouldComponentUpdate = function (e) {\n return !o(e, this.props);\n }, r.componentDidUpdate = function () {\n this.emitChange();\n }, r.componentWillUnmount = function () {\n this.props.context.helmetInstances.remove(this), this.emitChange();\n }, r.emitChange = function () {\n var e,\n t,\n r = this.props.context,\n n = r.setHelmet,\n i = null,\n o = (e = r.helmetInstances.get().map(function (e) {\n var t = a({}, e.props);\n return delete t.context, t;\n }), {\n baseTag: T([\"href\"], e),\n bodyAttributes: y(\"bodyAttributes\", e),\n defer: d(e, \"defer\"),\n encode: d(e, \"encodeSpecialCharacters\"),\n htmlAttributes: y(\"htmlAttributes\", e),\n linkTags: b(u.LINK, [\"rel\", \"href\"], e),\n metaTags: b(u.META, [\"name\", \"charset\", \"http-equiv\", \"property\", \"itemprop\"], e),\n noscriptTags: b(u.NOSCRIPT, [\"innerHTML\"], e),\n onChangeClientState: m(e),\n scriptTags: b(u.SCRIPT, [\"src\", \"innerHTML\"], e),\n styleTags: b(u.STYLE, [\"cssText\"], e),\n title: h(e),\n titleAttributes: y(\"titleAttributes\", e)\n });\n x.canUseDOM ? (t = o, k && cancelAnimationFrame(k), t.defer ? k = requestAnimationFrame(function () {\n H(t, function () {\n k = null;\n });\n }) : (H(t), k = null)) : S && (i = S(o)), n(i);\n }, r.init = function () {\n this.rendered || (this.rendered = !0, this.props.context.helmetInstances.add(this), this.emitChange());\n }, r.render = function () {\n return this.init(), null;\n }, t;\n}(t);\n\nM.propTypes = {\n context: P.isRequired\n}, M.displayName = \"HelmetDispatcher\";\n\nvar N = function (t) {\n function r() {\n return t.apply(this, arguments) || this;\n }\n\n s(r, t);\n var o = r.prototype;\n return o.shouldComponentUpdate = function (e) {\n return !n(this.props, e);\n }, o.mapNestedChildrenToProps = function (e, t) {\n if (!t) return null;\n\n switch (e.type) {\n case u.SCRIPT:\n case u.NOSCRIPT:\n return {\n innerHTML: t\n };\n\n case u.STYLE:\n return {\n cssText: t\n };\n\n default:\n throw new Error(\"<\" + e.type + \" /> elements are self-closing and can not contain children. Refer to our API for more information.\");\n }\n }, o.flattenArrayTypeChildren = function (e) {\n var t,\n r = e.child,\n n = e.arrayTypeChildren;\n return a({}, n, ((t = {})[r.type] = [].concat(n[r.type] || [], [a({}, e.newChildProps, this.mapNestedChildrenToProps(r, e.nestedChildren))]), t));\n }, o.mapObjectTypeChildren = function (e) {\n var t,\n r,\n n = e.child,\n i = e.newProps,\n o = e.newChildProps,\n s = e.nestedChildren;\n\n switch (n.type) {\n case u.TITLE:\n return a({}, i, ((t = {})[n.type] = s, t.titleAttributes = a({}, o), t));\n\n case u.BODY:\n return a({}, i, {\n bodyAttributes: a({}, o)\n });\n\n case u.HTML:\n return a({}, i, {\n htmlAttributes: a({}, o)\n });\n\n default:\n return a({}, i, ((r = {})[n.type] = a({}, o), r));\n }\n }, o.mapArrayTypeChildrenToProps = function (e, t) {\n var r = a({}, t);\n return Object.keys(e).forEach(function (t) {\n var n;\n r = a({}, r, ((n = {})[t] = e[t], n));\n }), r;\n }, o.warnOnInvalidChildren = function (e, t) {\n return i(l.some(function (t) {\n return e.type === t;\n }), \"function\" == typeof e.type ? \"You may be attempting to nest components within each other, which is not allowed. Refer to our API for more information.\" : \"Only elements types \" + l.join(\", \") + \" are allowed. Helmet does not support rendering <\" + e.type + \"> elements. Refer to our API for more information.\"), i(!t || \"string\" == typeof t || Array.isArray(t) && !t.some(function (e) {\n return \"string\" != typeof e;\n }), \"Helmet expects a string as a child of <\" + e.type + \">. Did you forget to wrap your children in braces? ( <\" + e.type + \">{``} ) Refer to our API for more information.\"), !0;\n }, o.mapChildrenToProps = function (t, r) {\n var n = this,\n i = {};\n return e.Children.forEach(t, function (e) {\n if (e && e.props) {\n var t = e.props,\n o = t.children,\n a = c(t, [\"children\"]),\n s = Object.keys(a).reduce(function (e, t) {\n return e[f[t] || t] = a[t], e;\n }, {}),\n l = e.type;\n\n switch (\"symbol\" == typeof l ? l = l.toString() : n.warnOnInvalidChildren(e, o), l) {\n case u.FRAGMENT:\n r = n.mapChildrenToProps(o, r);\n break;\n\n case u.LINK:\n case u.META:\n case u.NOSCRIPT:\n case u.SCRIPT:\n case u.STYLE:\n i = n.flattenArrayTypeChildren({\n child: e,\n arrayTypeChildren: i,\n newChildProps: s,\n nestedChildren: o\n });\n break;\n\n default:\n r = n.mapObjectTypeChildren({\n child: e,\n newProps: r,\n newChildProps: s,\n nestedChildren: o\n });\n }\n }\n }), this.mapArrayTypeChildrenToProps(i, r);\n }, o.render = function () {\n var t = this.props,\n r = t.children,\n n = a({}, c(t, [\"children\"]));\n return r && (n = this.mapChildrenToProps(r, n)), e.createElement(I.Consumer, null, function (t) {\n return e.createElement(M, a({}, n, {\n context: t\n }));\n });\n }, r;\n}(t);\n\nN.propTypes = {\n base: r.object,\n bodyAttributes: r.object,\n children: r.oneOfType([r.arrayOf(r.node), r.node]),\n defaultTitle: r.string,\n defer: r.bool,\n encodeSpecialCharacters: r.bool,\n htmlAttributes: r.object,\n link: r.arrayOf(r.object),\n meta: r.arrayOf(r.object),\n noscript: r.arrayOf(r.object),\n onChangeClientState: r.func,\n script: r.arrayOf(r.object),\n style: r.arrayOf(r.object),\n title: r.string,\n titleAttributes: r.object,\n titleTemplate: r.string\n}, N.defaultProps = {\n defer: !0,\n encodeSpecialCharacters: !0\n}, N.displayName = \"Helmet\";\nexport { N as Helmet, x as HelmetProvider };","/** @license React v16.13.1\n * react-is.production.min.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n'use strict';\n\nvar b = \"function\" === typeof Symbol && Symbol.for,\n c = b ? Symbol.for(\"react.element\") : 60103,\n d = b ? Symbol.for(\"react.portal\") : 60106,\n e = b ? Symbol.for(\"react.fragment\") : 60107,\n f = b ? Symbol.for(\"react.strict_mode\") : 60108,\n g = b ? Symbol.for(\"react.profiler\") : 60114,\n h = b ? Symbol.for(\"react.provider\") : 60109,\n k = b ? Symbol.for(\"react.context\") : 60110,\n l = b ? Symbol.for(\"react.async_mode\") : 60111,\n m = b ? Symbol.for(\"react.concurrent_mode\") : 60111,\n n = b ? Symbol.for(\"react.forward_ref\") : 60112,\n p = b ? Symbol.for(\"react.suspense\") : 60113,\n q = b ? Symbol.for(\"react.suspense_list\") : 60120,\n r = b ? Symbol.for(\"react.memo\") : 60115,\n t = b ? Symbol.for(\"react.lazy\") : 60116,\n v = b ? Symbol.for(\"react.block\") : 60121,\n w = b ? Symbol.for(\"react.fundamental\") : 60117,\n x = b ? Symbol.for(\"react.responder\") : 60118,\n y = b ? Symbol.for(\"react.scope\") : 60119;\n\nfunction z(a) {\n if (\"object\" === typeof a && null !== a) {\n var u = a.$$typeof;\n\n switch (u) {\n case c:\n switch (a = a.type, a) {\n case l:\n case m:\n case e:\n case g:\n case f:\n case p:\n return a;\n\n default:\n switch (a = a && a.$$typeof, a) {\n case k:\n case n:\n case t:\n case r:\n case h:\n return a;\n\n default:\n return u;\n }\n\n }\n\n case d:\n return u;\n }\n }\n}\n\nfunction A(a) {\n return z(a) === m;\n}\n\nexports.AsyncMode = l;\nexports.ConcurrentMode = m;\nexports.ContextConsumer = k;\nexports.ContextProvider = h;\nexports.Element = c;\nexports.ForwardRef = n;\nexports.Fragment = e;\nexports.Lazy = t;\nexports.Memo = r;\nexports.Portal = d;\nexports.Profiler = g;\nexports.StrictMode = f;\nexports.Suspense = p;\n\nexports.isAsyncMode = function (a) {\n return A(a) || z(a) === l;\n};\n\nexports.isConcurrentMode = A;\n\nexports.isContextConsumer = function (a) {\n return z(a) === k;\n};\n\nexports.isContextProvider = function (a) {\n return z(a) === h;\n};\n\nexports.isElement = function (a) {\n return \"object\" === typeof a && null !== a && a.$$typeof === c;\n};\n\nexports.isForwardRef = function (a) {\n return z(a) === n;\n};\n\nexports.isFragment = function (a) {\n return z(a) === e;\n};\n\nexports.isLazy = function (a) {\n return z(a) === t;\n};\n\nexports.isMemo = function (a) {\n return z(a) === r;\n};\n\nexports.isPortal = function (a) {\n return z(a) === d;\n};\n\nexports.isProfiler = function (a) {\n return z(a) === g;\n};\n\nexports.isStrictMode = function (a) {\n return z(a) === f;\n};\n\nexports.isSuspense = function (a) {\n return z(a) === p;\n};\n\nexports.isValidElementType = function (a) {\n return \"string\" === typeof a || \"function\" === typeof a || a === e || a === m || a === g || a === f || a === p || a === q || \"object\" === typeof a && null !== a && (a.$$typeof === t || a.$$typeof === r || a.$$typeof === h || a.$$typeof === k || a.$$typeof === n || a.$$typeof === w || a.$$typeof === x || a.$$typeof === y || a.$$typeof === v);\n};\n\nexports.typeOf = z;","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/react-is.production.min.js');\n} else {\n module.exports = require('./cjs/react-is.development.js');\n}","//\nmodule.exports = function shallowEqual(objA, objB, compare, compareContext) {\n var ret = compare ? compare.call(compareContext, objA, objB) : void 0;\n\n if (ret !== void 0) {\n return !!ret;\n }\n\n if (objA === objB) {\n return true;\n }\n\n if (typeof objA !== \"object\" || !objA || typeof objB !== \"object\" || !objB) {\n return false;\n }\n\n var keysA = Object.keys(objA);\n var keysB = Object.keys(objB);\n\n if (keysA.length !== keysB.length) {\n return false;\n }\n\n var bHasOwnProperty = Object.prototype.hasOwnProperty.bind(objB); // Test for A's keys different from B.\n\n for (var idx = 0; idx < keysA.length; idx++) {\n var key = keysA[idx];\n\n if (!bHasOwnProperty(key)) {\n return false;\n }\n\n var valueA = objA[key];\n var valueB = objB[key];\n ret = compare ? compare.call(compareContext, valueA, valueB, key) : void 0;\n\n if (ret === false || ret === void 0 && valueA !== valueB) {\n return false;\n }\n }\n\n return true;\n};","\"use strict\";\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nexports.__esModule = true;\nexports.withPrefix = withPrefix;\nexports.withAssetPrefix = withAssetPrefix;\nexports.navigate = exports.default = void 0;\n\nvar _objectWithoutPropertiesLoose2 = _interopRequireDefault(require(\"@babel/runtime/helpers/objectWithoutPropertiesLoose\"));\n\nvar _assertThisInitialized2 = _interopRequireDefault(require(\"@babel/runtime/helpers/assertThisInitialized\"));\n\nvar _inheritsLoose2 = _interopRequireDefault(require(\"@babel/runtime/helpers/inheritsLoose\"));\n\nvar _extends2 = _interopRequireDefault(require(\"@babel/runtime/helpers/extends\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _react = _interopRequireDefault(require(\"react\"));\n\nvar _router = require(\"@reach/router\");\n\nvar _utils = require(\"@gatsbyjs/reach-router/lib/utils\");\n\nvar _parsePath = require(\"./parse-path\");\n\nexports.parsePath = _parsePath.parsePath;\n\nvar isAbsolutePath = function isAbsolutePath(path) {\n return path === null || path === void 0 ? void 0 : path.startsWith(\"/\");\n};\n\nfunction withPrefix(path, prefix) {\n var _ref, _prefix;\n\n if (prefix === void 0) {\n prefix = getGlobalBasePrefix();\n }\n\n if (!isLocalLink(path)) {\n return path;\n }\n\n if (path.startsWith(\"./\") || path.startsWith(\"../\")) {\n return path;\n }\n\n var base = (_ref = (_prefix = prefix) !== null && _prefix !== void 0 ? _prefix : getGlobalPathPrefix()) !== null && _ref !== void 0 ? _ref : \"/\";\n return \"\" + ((base === null || base === void 0 ? void 0 : base.endsWith(\"/\")) ? base.slice(0, -1) : base) + (path.startsWith(\"/\") ? path : \"/\" + path);\n} // These global values are wrapped in typeof clauses to ensure the values exist.\n// This is especially problematic in unit testing of this component.\n\n\nvar getGlobalPathPrefix = function getGlobalPathPrefix() {\n return process.env.NODE_ENV !== \"production\" ? typeof __PATH_PREFIX__ !== \"undefined\" ? __PATH_PREFIX__ : undefined : __PATH_PREFIX__;\n};\n\nvar getGlobalBasePrefix = function getGlobalBasePrefix() {\n return process.env.NODE_ENV !== \"production\" ? typeof __BASE_PATH__ !== \"undefined\" ? __BASE_PATH__ : undefined : __BASE_PATH__;\n};\n\nvar isLocalLink = function isLocalLink(path) {\n return path && !path.startsWith(\"http://\") && !path.startsWith(\"https://\") && !path.startsWith(\"//\");\n};\n\nfunction withAssetPrefix(path) {\n return withPrefix(path, getGlobalPathPrefix());\n}\n\nfunction absolutify(path, current) {\n // If it's already absolute, return as-is\n if (isAbsolutePath(path)) {\n return path;\n }\n\n return (0, _utils.resolve)(path, current);\n}\n\nvar rewriteLinkPath = function rewriteLinkPath(path, relativeTo) {\n if (typeof path === \"number\") {\n return path;\n }\n\n if (!isLocalLink(path)) {\n return path;\n }\n\n return isAbsolutePath(path) ? withPrefix(path) : absolutify(path, relativeTo);\n};\n\nvar NavLinkPropTypes = {\n activeClassName: _propTypes.default.string,\n activeStyle: _propTypes.default.object,\n partiallyActive: _propTypes.default.bool\n}; // Set up IntersectionObserver\n\nvar createIntersectionObserver = function createIntersectionObserver(el, cb) {\n var io = new window.IntersectionObserver(function (entries) {\n entries.forEach(function (entry) {\n if (el === entry.target) {\n // Check if element is within viewport, remove listener, destroy observer, and run link callback.\n // MSEdge doesn't currently support isIntersecting, so also test for an intersectionRatio > 0\n if (entry.isIntersecting || entry.intersectionRatio > 0) {\n io.unobserve(el);\n io.disconnect();\n cb();\n }\n }\n });\n }); // Add element to the observer\n\n io.observe(el);\n return {\n instance: io,\n el: el\n };\n};\n\nfunction GatsbyLinkLocationWrapper(props) {\n return /*#__PURE__*/_react.default.createElement(_router.Location, null, function (_ref2) {\n var location = _ref2.location;\n return /*#__PURE__*/_react.default.createElement(GatsbyLink, (0, _extends2.default)({}, props, {\n _location: location\n }));\n });\n}\n\nvar GatsbyLink = /*#__PURE__*/function (_React$Component) {\n (0, _inheritsLoose2.default)(GatsbyLink, _React$Component);\n\n function GatsbyLink(props) {\n var _this;\n\n _this = _React$Component.call(this, props) || this; // Default to no support for IntersectionObserver\n\n _this.defaultGetProps = function (_ref3) {\n var isPartiallyCurrent = _ref3.isPartiallyCurrent,\n isCurrent = _ref3.isCurrent;\n\n if (_this.props.partiallyActive ? isPartiallyCurrent : isCurrent) {\n return {\n className: [_this.props.className, _this.props.activeClassName].filter(Boolean).join(\" \"),\n style: (0, _extends2.default)({}, _this.props.style, _this.props.activeStyle)\n };\n }\n\n return null;\n };\n\n var IOSupported = false;\n\n if (typeof window !== \"undefined\" && window.IntersectionObserver) {\n IOSupported = true;\n }\n\n _this.state = {\n IOSupported: IOSupported\n };\n _this.handleRef = _this.handleRef.bind((0, _assertThisInitialized2.default)(_this));\n return _this;\n }\n\n var _proto = GatsbyLink.prototype;\n\n _proto._prefetch = function _prefetch() {\n var currentPath = window.location.pathname; // reach router should have the correct state\n\n if (this.props._location && this.props._location.pathname) {\n currentPath = this.props._location.pathname;\n }\n\n var rewrittenPath = rewriteLinkPath(this.props.to, currentPath);\n var newPathName = (0, _parsePath.parsePath)(rewrittenPath).pathname; // Prefech is used to speed up next navigations. When you use it on the current navigation,\n // there could be a race-condition where Chrome uses the stale data instead of waiting for the network to complete\n\n if (currentPath !== newPathName) {\n ___loader.enqueue(newPathName);\n }\n };\n\n _proto.componentDidUpdate = function componentDidUpdate(prevProps, prevState) {\n // Preserve non IO functionality if no support\n if (this.props.to !== prevProps.to && !this.state.IOSupported) {\n this._prefetch();\n }\n };\n\n _proto.componentDidMount = function componentDidMount() {\n // Preserve non IO functionality if no support\n if (!this.state.IOSupported) {\n this._prefetch();\n }\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n if (!this.io) {\n return;\n }\n\n var _this$io = this.io,\n instance = _this$io.instance,\n el = _this$io.el;\n instance.unobserve(el);\n instance.disconnect();\n };\n\n _proto.handleRef = function handleRef(ref) {\n var _this2 = this;\n\n if (this.props.innerRef && this.props.innerRef.hasOwnProperty(\"current\")) {\n this.props.innerRef.current = ref;\n } else if (this.props.innerRef) {\n this.props.innerRef(ref);\n }\n\n if (this.state.IOSupported && ref) {\n // If IO supported and element reference found, setup Observer functionality\n this.io = createIntersectionObserver(ref, function () {\n _this2._prefetch();\n });\n }\n };\n\n _proto.render = function render() {\n var _this3 = this;\n\n var _this$props = this.props,\n to = _this$props.to,\n _this$props$getProps = _this$props.getProps,\n getProps = _this$props$getProps === void 0 ? this.defaultGetProps : _this$props$getProps,\n _onClick = _this$props.onClick,\n _onMouseEnter = _this$props.onMouseEnter,\n $activeClassName = _this$props.activeClassName,\n $activeStyle = _this$props.activeStyle,\n $innerRef = _this$props.innerRef,\n partiallyActive = _this$props.partiallyActive,\n state = _this$props.state,\n replace = _this$props.replace,\n _location = _this$props._location,\n rest = (0, _objectWithoutPropertiesLoose2.default)(_this$props, [\"to\", \"getProps\", \"onClick\", \"onMouseEnter\", \"activeClassName\", \"activeStyle\", \"innerRef\", \"partiallyActive\", \"state\", \"replace\", \"_location\"]);\n\n if (process.env.NODE_ENV !== \"production\" && !isLocalLink(to)) {\n console.warn(\"External link \" + to + \" was detected in a Link component. Use the Link component only for internal links. See: https://gatsby.dev/internal-links\");\n }\n\n var prefixedTo = rewriteLinkPath(to, _location.pathname);\n\n if (!isLocalLink(prefixedTo)) {\n return /*#__PURE__*/_react.default.createElement(\"a\", (0, _extends2.default)({\n href: prefixedTo\n }, rest));\n }\n\n return /*#__PURE__*/_react.default.createElement(_router.Link, (0, _extends2.default)({\n to: prefixedTo,\n state: state,\n getProps: getProps,\n innerRef: this.handleRef,\n onMouseEnter: function onMouseEnter(e) {\n if (_onMouseEnter) {\n _onMouseEnter(e);\n }\n\n ___loader.hovering((0, _parsePath.parsePath)(prefixedTo).pathname);\n },\n onClick: function onClick(e) {\n if (_onClick) {\n _onClick(e);\n }\n\n if (e.button === 0 && // ignore right clicks\n !_this3.props.target && // let browser handle \"target=_blank\"\n !e.defaultPrevented && // onClick prevented default\n !e.metaKey && // ignore clicks with modifier keys...\n !e.altKey && !e.ctrlKey && !e.shiftKey) {\n e.preventDefault();\n var shouldReplace = replace;\n\n var isCurrent = encodeURI(prefixedTo) === _location.pathname;\n\n if (typeof replace !== \"boolean\" && isCurrent) {\n shouldReplace = true;\n } // Make sure the necessary scripts and data are\n // loaded before continuing.\n\n\n window.___navigate(prefixedTo, {\n state: state,\n replace: shouldReplace\n });\n }\n\n return true;\n }\n }, rest));\n };\n\n return GatsbyLink;\n}(_react.default.Component);\n\nGatsbyLink.propTypes = (0, _extends2.default)({}, NavLinkPropTypes, {\n onClick: _propTypes.default.func,\n to: _propTypes.default.string.isRequired,\n replace: _propTypes.default.bool,\n state: _propTypes.default.object\n});\n\nvar _default = /*#__PURE__*/_react.default.forwardRef(function (props, ref) {\n return /*#__PURE__*/_react.default.createElement(GatsbyLinkLocationWrapper, (0, _extends2.default)({\n innerRef: ref\n }, props));\n});\n\nexports.default = _default;\n\nvar navigate = function navigate(to, options) {\n window.___navigate(rewriteLinkPath(to, window.location.pathname), options);\n};\n\nexports.navigate = navigate;","\"use strict\";\n\nexports.__esModule = true;\nexports.parsePath = parsePath;\n\nfunction parsePath(path) {\n var pathname = path || \"/\";\n var search = \"\";\n var hash = \"\";\n var hashIndex = pathname.indexOf(\"#\");\n\n if (hashIndex !== -1) {\n hash = pathname.substr(hashIndex);\n pathname = pathname.substr(0, hashIndex);\n }\n\n var searchIndex = pathname.indexOf(\"?\");\n\n if (searchIndex !== -1) {\n search = pathname.substr(searchIndex);\n pathname = pathname.substr(0, searchIndex);\n }\n\n return {\n pathname: pathname,\n search: search === \"?\" ? \"\" : search,\n hash: hash === \"#\" ? \"\" : hash\n };\n}","\"use strict\";\n\nexports.__esModule = true;\nexports.useScrollRestoration = exports.ScrollContext = void 0;\n\nvar _scrollHandler = require(\"./scroll-handler\");\n\nexports.ScrollContext = _scrollHandler.ScrollHandler;\n\nvar _useScrollRestoration = require(\"./use-scroll-restoration\");\n\nexports.useScrollRestoration = _useScrollRestoration.useScrollRestoration;","\"use strict\";\n\nvar _interopRequireWildcard = require(\"@babel/runtime/helpers/interopRequireWildcard\");\n\nvar _interopRequireDefault = require(\"@babel/runtime/helpers/interopRequireDefault\");\n\nexports.__esModule = true;\nexports.ScrollHandler = exports.ScrollContext = void 0;\n\nvar _assertThisInitialized2 = _interopRequireDefault(require(\"@babel/runtime/helpers/assertThisInitialized\"));\n\nvar _inheritsLoose2 = _interopRequireDefault(require(\"@babel/runtime/helpers/inheritsLoose\"));\n\nvar React = _interopRequireWildcard(require(\"react\"));\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nvar _sessionStorage = require(\"./session-storage\");\n\nvar ScrollContext = /*#__PURE__*/React.createContext(new _sessionStorage.SessionStorage());\nexports.ScrollContext = ScrollContext;\nScrollContext.displayName = \"GatsbyScrollContext\";\n\nvar ScrollHandler = /*#__PURE__*/function (_React$Component) {\n (0, _inheritsLoose2.default)(ScrollHandler, _React$Component);\n\n function ScrollHandler() {\n var _this;\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n _this = _React$Component.call.apply(_React$Component, [this].concat(args)) || this;\n _this._stateStorage = new _sessionStorage.SessionStorage();\n\n _this.scrollListener = function () {\n var key = _this.props.location.key;\n\n if (key) {\n _this._stateStorage.save(_this.props.location, key, window.scrollY);\n }\n };\n\n _this.windowScroll = function (position, prevProps) {\n if (_this.shouldUpdateScroll(prevProps, _this.props)) {\n window.scrollTo(0, position);\n }\n };\n\n _this.scrollToHash = function (hash, prevProps) {\n var node = document.getElementById(hash.substring(1));\n\n if (node && _this.shouldUpdateScroll(prevProps, _this.props)) {\n node.scrollIntoView();\n }\n };\n\n _this.shouldUpdateScroll = function (prevRouterProps, routerProps) {\n var shouldUpdateScroll = _this.props.shouldUpdateScroll;\n\n if (!shouldUpdateScroll) {\n return true;\n } // Hack to allow accessing this._stateStorage.\n\n\n return shouldUpdateScroll.call((0, _assertThisInitialized2.default)(_this), prevRouterProps, routerProps);\n };\n\n return _this;\n }\n\n var _proto = ScrollHandler.prototype;\n\n _proto.componentDidMount = function componentDidMount() {\n window.addEventListener(\"scroll\", this.scrollListener);\n var scrollPosition;\n var _this$props$location = this.props.location,\n key = _this$props$location.key,\n hash = _this$props$location.hash;\n\n if (key) {\n scrollPosition = this._stateStorage.read(this.props.location, key);\n }\n\n if (scrollPosition) {\n this.windowScroll(scrollPosition, undefined);\n } else if (hash) {\n this.scrollToHash(decodeURI(hash), undefined);\n }\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n window.removeEventListener(\"scroll\", this.scrollListener);\n };\n\n _proto.componentDidUpdate = function componentDidUpdate(prevProps) {\n var _this$props$location2 = this.props.location,\n hash = _this$props$location2.hash,\n key = _this$props$location2.key;\n var scrollPosition;\n\n if (key) {\n scrollPosition = this._stateStorage.read(this.props.location, key);\n }\n /** There are two pieces of state: the browser url and\n * history state which keeps track of scroll position\n * Native behaviour prescribes that we ought to restore scroll position\n * when a user navigates back in their browser (this is the `POP` action)\n * Currently, reach router has a bug that prevents this at https://github.com/reach/router/issues/228\n * So we _always_ stick to the url as a source of truth — if the url\n * contains a hash, we scroll to it\n */\n\n\n if (hash) {\n this.scrollToHash(decodeURI(hash), prevProps);\n } else {\n this.windowScroll(scrollPosition, prevProps);\n }\n };\n\n _proto.render = function render() {\n return /*#__PURE__*/React.createElement(ScrollContext.Provider, {\n value: this._stateStorage\n }, this.props.children);\n };\n\n return ScrollHandler;\n}(React.Component);\n\nexports.ScrollHandler = ScrollHandler;\nScrollHandler.propTypes = {\n shouldUpdateScroll: _propTypes.default.func,\n children: _propTypes.default.element.isRequired,\n location: _propTypes.default.object.isRequired\n};","\"use strict\";\n\nexports.__esModule = true;\nexports.SessionStorage = void 0;\nvar STATE_KEY_PREFIX = \"@@scroll|\";\nvar GATSBY_ROUTER_SCROLL_STATE = \"___GATSBY_REACT_ROUTER_SCROLL\";\n\nvar SessionStorage = /*#__PURE__*/function () {\n function SessionStorage() {}\n\n var _proto = SessionStorage.prototype;\n\n _proto.read = function read(location, key) {\n var stateKey = this.getStateKey(location, key);\n\n try {\n var value = window.sessionStorage.getItem(stateKey);\n return value ? JSON.parse(value) : 0;\n } catch (e) {\n if (process.env.NODE_ENV !== \"production\") {\n console.warn(\"[gatsby-react-router-scroll] Unable to access sessionStorage; sessionStorage is not available.\");\n }\n\n if (window && window[GATSBY_ROUTER_SCROLL_STATE] && window[GATSBY_ROUTER_SCROLL_STATE][stateKey]) {\n return window[GATSBY_ROUTER_SCROLL_STATE][stateKey];\n }\n\n return 0;\n }\n };\n\n _proto.save = function save(location, key, value) {\n var stateKey = this.getStateKey(location, key);\n var storedValue = JSON.stringify(value);\n\n try {\n window.sessionStorage.setItem(stateKey, storedValue);\n } catch (e) {\n if (window && window[GATSBY_ROUTER_SCROLL_STATE]) {\n window[GATSBY_ROUTER_SCROLL_STATE][stateKey] = JSON.parse(storedValue);\n } else {\n window[GATSBY_ROUTER_SCROLL_STATE] = {};\n window[GATSBY_ROUTER_SCROLL_STATE][stateKey] = JSON.parse(storedValue);\n }\n\n if (process.env.NODE_ENV !== \"production\") {\n console.warn(\"[gatsby-react-router-scroll] Unable to save state in sessionStorage; sessionStorage is not available.\");\n }\n }\n };\n\n _proto.getStateKey = function getStateKey(location, key) {\n var stateKeyBase = \"\" + STATE_KEY_PREFIX + location.pathname;\n return key === null || typeof key === \"undefined\" ? stateKeyBase : stateKeyBase + \"|\" + key;\n };\n\n return SessionStorage;\n}();\n\nexports.SessionStorage = SessionStorage;","\"use strict\";\n\nexports.__esModule = true;\nexports.useScrollRestoration = useScrollRestoration;\n\nvar _scrollHandler = require(\"./scroll-handler\");\n\nvar _react = require(\"react\");\n\nvar _router = require(\"@reach/router\");\n\nfunction useScrollRestoration(identifier) {\n var location = (0, _router.useLocation)();\n var state = (0, _react.useContext)(_scrollHandler.ScrollContext);\n var ref = (0, _react.useRef)();\n (0, _react.useLayoutEffect)(function () {\n if (ref.current) {\n var position = state.read(location, identifier);\n ref.current.scrollTo(0, position || 0);\n }\n }, []);\n return {\n ref: ref,\n onScroll: function onScroll() {\n if (ref.current) {\n state.save(location, identifier, ref.current.scrollTop);\n }\n }\n };\n}","/**\n * Prism: Lightweight, robust, elegant syntax highlighting\n * MIT license http://www.opensource.org/licenses/mit-license.php/\n * @author Lea Verou http://lea.verou.me\n */\n\n/**\n * prism-react-renderer:\n * This file has been modified to remove:\n * - globals and window dependency\n * - worker support\n * - highlightAll and other element dependent methods\n * - _.hooks helpers\n * - UMD/node-specific hacks\n * It has also been run through prettier\n */\nvar Prism = function () {\n var uniqueId = 0;\n var _ = {\n util: {\n encode: function encode(tokens) {\n if (tokens instanceof Token) {\n return new Token(tokens.type, _.util.encode(tokens.content), tokens.alias);\n } else if (_.util.type(tokens) === \"Array\") {\n return tokens.map(_.util.encode);\n } else {\n return tokens.replace(/&/g, \"&\").replace(/ text.length) {\n // Something went terribly wrong, ABORT, ABORT!\n return;\n }\n\n if (str instanceof Token) {\n continue;\n }\n\n if (greedy && i != strarr.length - 1) {\n pattern.lastIndex = pos;\n var match = pattern.exec(text);\n\n if (!match) {\n break;\n }\n\n var from = match.index + (lookbehind ? match[1].length : 0),\n to = match.index + match[0].length,\n k = i,\n p = pos;\n\n for (var len = strarr.length; k < len && (p < to || !strarr[k].type && !strarr[k - 1].greedy); ++k) {\n p += strarr[k].length; // Move the index i to the element in strarr that is closest to from\n\n if (from >= p) {\n ++i;\n pos = p;\n }\n } // If strarr[i] is a Token, then the match starts inside another Token, which is invalid\n\n\n if (strarr[i] instanceof Token) {\n continue;\n } // Number of tokens to delete and replace with the new match\n\n\n delNum = k - i;\n str = text.slice(pos, p);\n match.index -= pos;\n } else {\n pattern.lastIndex = 0;\n var match = pattern.exec(str),\n delNum = 1;\n }\n\n if (!match) {\n if (oneshot) {\n break;\n }\n\n continue;\n }\n\n if (lookbehind) {\n lookbehindLength = match[1] ? match[1].length : 0;\n }\n\n var from = match.index + lookbehindLength,\n match = match[0].slice(lookbehindLength),\n to = from + match.length,\n before = str.slice(0, from),\n after = str.slice(to);\n var args = [i, delNum];\n\n if (before) {\n ++i;\n pos += before.length;\n args.push(before);\n }\n\n var wrapped = new Token(token, inside ? _.tokenize(match, inside) : match, alias, match, greedy);\n args.push(wrapped);\n\n if (after) {\n args.push(after);\n }\n\n Array.prototype.splice.apply(strarr, args);\n\n if (delNum != 1) {\n _.matchGrammar(text, strarr, grammar, i, pos, true, token);\n }\n\n if (oneshot) {\n break;\n }\n }\n }\n }\n },\n hooks: {\n add: function add() {},\n run: function run(name, env) {}\n },\n tokenize: function tokenize(text, grammar, language) {\n var strarr = [text];\n var rest = grammar.rest;\n\n if (rest) {\n for (var token in rest) {\n grammar[token] = rest[token];\n }\n\n delete grammar.rest;\n }\n\n _.matchGrammar(text, strarr, grammar, 0, 0, false);\n\n return strarr;\n }\n };\n\n var Token = _.Token = function (type, content, alias, matchedStr, greedy) {\n this.type = type;\n this.content = content;\n this.alias = alias; // Copy of the full string this token was created from\n\n this.length = (matchedStr || \"\").length | 0;\n this.greedy = !!greedy;\n };\n\n Token.stringify = function (o, language, parent) {\n if (typeof o == \"string\") {\n return o;\n }\n\n if (_.util.type(o) === \"Array\") {\n return o.map(function (element) {\n return Token.stringify(element, language, o);\n }).join(\"\");\n }\n\n var env = {\n type: o.type,\n content: Token.stringify(o.content, language, parent),\n tag: \"span\",\n classes: [\"token\", o.type],\n attributes: {},\n language: language,\n parent: parent\n };\n\n if (o.alias) {\n var aliases = _.util.type(o.alias) === \"Array\" ? o.alias : [o.alias];\n Array.prototype.push.apply(env.classes, aliases);\n }\n\n var attributes = Object.keys(env.attributes).map(function (name) {\n return name + '=\"' + (env.attributes[name] || \"\").replace(/\"/g, \""\") + '\"';\n }).join(\" \");\n return \"<\" + env.tag + ' class=\"' + env.classes.join(\" \") + '\"' + (attributes ? \" \" + attributes : \"\") + \">\" + env.content + \"\";\n };\n\n return _;\n}();\n/* This content is auto-generated to include some prismjs language components: */\n\n/* \"prismjs/components/prism-markup\" */\n\n\nPrism.languages.markup = {\n 'comment': //,\n 'prolog': /<\\?[\\s\\S]+?\\?>/,\n 'doctype': {\n // https://www.w3.org/TR/xml/#NT-doctypedecl\n pattern: /\"'[\\]]|\"[^\"]*\"|'[^']*')+(?:\\[(?:[^<\"'\\]]|\"[^\"]*\"|'[^']*'|<(?!!--)|)*\\]\\s*)?>/i,\n greedy: true,\n inside: {\n 'internal-subset': {\n pattern: /(\\[)[\\s\\S]+(?=\\]>$)/,\n lookbehind: true,\n greedy: true,\n inside: null // see below\n\n },\n 'string': {\n pattern: /\"[^\"]*\"|'[^']*'/,\n greedy: true\n },\n 'punctuation': /^$|[[\\]]/,\n 'doctype-tag': /^DOCTYPE/,\n 'name': /[^\\s<>'\"]+/\n }\n },\n 'cdata': //i,\n 'tag': {\n pattern: /<\\/?(?!\\d)[^\\s>\\/=$<%]+(?:\\s(?:\\s*[^\\s>\\/=]+(?:\\s*=\\s*(?:\"[^\"]*\"|'[^']*'|[^\\s'\">=]+(?=[\\s>]))|(?=[\\s/>])))+)?\\s*\\/?>/,\n greedy: true,\n inside: {\n 'tag': {\n pattern: /^<\\/?[^\\s>\\/]+/,\n inside: {\n 'punctuation': /^<\\/?/,\n 'namespace': /^[^\\s>\\/:]+:/\n }\n },\n 'attr-value': {\n pattern: /=\\s*(?:\"[^\"]*\"|'[^']*'|[^\\s'\">=]+)/,\n inside: {\n 'punctuation': [{\n pattern: /^=/,\n alias: 'attr-equals'\n }, /\"|'/]\n }\n },\n 'punctuation': /\\/?>/,\n 'attr-name': {\n pattern: /[^\\s>\\/]+/,\n inside: {\n 'namespace': /^[^\\s>\\/:]+:/\n }\n }\n }\n },\n 'entity': [{\n pattern: /&[\\da-z]{1,8};/i,\n alias: 'named-entity'\n }, /&#x?[\\da-f]{1,8};/i]\n};\nPrism.languages.markup['tag'].inside['attr-value'].inside['entity'] = Prism.languages.markup['entity'];\nPrism.languages.markup['doctype'].inside['internal-subset'].inside = Prism.languages.markup; // Plugin to make entity title show the real entity, idea by Roman Komarov\n\nPrism.hooks.add('wrap', function (env) {\n if (env.type === 'entity') {\n env.attributes['title'] = env.content.replace(/&/, '&');\n }\n});\nObject.defineProperty(Prism.languages.markup.tag, 'addInlined', {\n /**\n * Adds an inlined language to markup.\n *\n * An example of an inlined language is CSS with `