katex update, added changelog

CHANGELOG.md

@@ -0,0 +1,15 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+## [Unreleased]
+
+## [1.0.0] - 2018-04-12
+### Added
+- CHANGELOG.md
+- `index.html` files to `katex` directories
+
+### Changed
+- Updated client html KaTeX libraries to v0.9.0
+
+### Removed
+- Uneeded files under `katex` directories

client/katex/auto-render.js

@@ -1,219 +0,0 @@
-(function(e){if("function"==typeof bootstrap)bootstrap("rendermathinelement",e);else if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else if("undefined"!=typeof ses){if(!ses.ok())return;ses.makeRenderMathInElement=e}else"undefined"!=typeof window?window.renderMathInElement=e():global.renderMathInElement=e()})(function(){var define,ses,bootstrap,module,exports;
-return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
-/* global katex */
-
-var splitAtDelimiters = require("./splitAtDelimiters");
-
-var splitWithDelimiters = function(text, delimiters) {
-    var data = [{type: "text", data: text}];
-    for (var i = 0; i < delimiters.length; i++) {
-        var delimiter = delimiters[i];
-        data = splitAtDelimiters(
-            data, delimiter.left, delimiter.right,
-            delimiter.display || false);
-    }
-    return data;
-};
-
-var renderMathInText = function(text, delimiters) {
-    var data = splitWithDelimiters(text, delimiters);
-
-    var fragment = document.createDocumentFragment();
-
-    for (var i = 0; i < data.length; i++) {
-        if (data[i].type === "text") {
-            fragment.appendChild(document.createTextNode(data[i].data));
-        } else {
-            var span = document.createElement("span");
-            var math = data[i].data;
-            try {
-                katex.render(math, span, {
-                    displayMode: data[i].display
-                });
-            } catch (e) {
-                if (!(e instanceof katex.ParseError)) {
-                    throw e;
-                }
-                console.error(
-                    "KaTeX auto-render: Failed to parse `" + data[i].data +
-                    "` with ",
-                    e
-                );
-                fragment.appendChild(document.createTextNode(data[i].rawData));
-                continue;
-            }
-            fragment.appendChild(span);
-        }
-    }
-
-    return fragment;
-};
-
-var renderElem = function(elem, delimiters, ignoredTags) {
-    for (var i = 0; i < elem.childNodes.length; i++) {
-        var childNode = elem.childNodes[i];
-        if (childNode.nodeType === 3) {
-            // Text node
-            var frag = renderMathInText(childNode.textContent, delimiters);
-            i += frag.childNodes.length - 1;
-            elem.replaceChild(frag, childNode);
-        } else if (childNode.nodeType === 1) {
-            // Element node
-            var shouldRender = ignoredTags.indexOf(
-                childNode.nodeName.toLowerCase()) === -1;
-
-            if (shouldRender) {
-                renderElem(childNode, delimiters, ignoredTags);
-            }
-        }
-        // Otherwise, it's something else, and ignore it.
-    }
-};
-
-var defaultOptions = {
-    delimiters: [
-        {left: "$$", right: "$$", display: true},
-        {left: "\\[", right: "\\]", display: true},
-        {left: "\\(", right: "\\)", display: false}
-        // LaTeX uses this, but it ruins the display of normal `$` in text:
-        // {left: "$", right: "$", display: false}
-    ],
-
-    ignoredTags: [
-        "script", "noscript", "style", "textarea", "pre", "code"
-    ]
-};
-
-var extend = function(obj) {
-    // Adapted from underscore.js' `_.extend`. See LICENSE.txt for license.
-    var source, prop;
-    for (var i = 1, length = arguments.length; i < length; i++) {
-        source = arguments[i];
-        for (prop in source) {
-            if (Object.prototype.hasOwnProperty.call(source, prop)) {
-                obj[prop] = source[prop];
-            }
-        }
-    }
-    return obj;
-};
-
-var renderMathInElement = function(elem, options) {
-    if (!elem) {
-        throw new Error("No element provided to render");
-    }
-
-    options = extend({}, defaultOptions, options);
-
-    renderElem(elem, options.delimiters, options.ignoredTags);
-};
-
-module.exports = renderMathInElement;
-
-},{"./splitAtDelimiters":2}],2:[function(require,module,exports){
-var findEndOfMath = function(delimiter, text, startIndex) {
-    // Adapted from
-    // https://github.com/Khan/perseus/blob/master/src/perseus-markdown.jsx
-    var index = startIndex;
-    var braceLevel = 0;
-
-    var delimLength = delimiter.length;
-
-    while (index < text.length) {
-        var character = text[index];
-
-        if (braceLevel <= 0 &&
-            text.slice(index, index + delimLength) === delimiter) {
-            return index;
-        } else if (character === "\\") {
-            index++;
-        } else if (character === "{") {
-            braceLevel++;
-        } else if (character === "}") {
-            braceLevel--;
-        }
-
-        index++;
-    }
-
-    return -1;
-};
-
-var splitAtDelimiters = function(startData, leftDelim, rightDelim, display) {
-    var finalData = [];
-
-    for (var i = 0; i < startData.length; i++) {
-        if (startData[i].type === "text") {
-            var text = startData[i].data;
-
-            var lookingForLeft = true;
-            var currIndex = 0;
-            var nextIndex;
-
-            nextIndex = text.indexOf(leftDelim);
-            if (nextIndex !== -1) {
-                currIndex = nextIndex;
-                finalData.push({
-                    type: "text",
-                    data: text.slice(0, currIndex)
-                });
-                lookingForLeft = false;
-            }
-
-            while (true) {
-                if (lookingForLeft) {
-                    nextIndex = text.indexOf(leftDelim, currIndex);
-                    if (nextIndex === -1) {
-                        break;
-                    }
-
-                    finalData.push({
-                        type: "text",
-                        data: text.slice(currIndex, nextIndex)
-                    });
-
-                    currIndex = nextIndex;
-                } else {
-                    nextIndex = findEndOfMath(
-                        rightDelim,
-                        text,
-                        currIndex + leftDelim.length);
-                    if (nextIndex === -1) {
-                        break;
-                    }
-
-                    finalData.push({
-                        type: "math",
-                        data: text.slice(
-                            currIndex + leftDelim.length,
-                            nextIndex),
-                        rawData: text.slice(
-                            currIndex,
-                            nextIndex + rightDelim.length),
-                        display: display
-                    });
-
-                    currIndex = nextIndex + rightDelim.length;
-                }
-
-                lookingForLeft = !lookingForLeft;
-            }
-
-            finalData.push({
-                type: "text",
-                data: text.slice(currIndex)
-            });
-        } else {
-            finalData.push(startData[i]);
-        }
-    }
-
-    return finalData;
-};
-
-module.exports = splitAtDelimiters;
-
-},{}]},{},[1])
-(1)
-});
-;

client/katex/contrib/auto-render.js

@@ -0,0 +1,790 @@
+(function webpackUniversalModuleDefinition(root, factory) {
+	if(typeof exports === 'object' && typeof module === 'object')
+		module.exports = factory(require("katex"));
+	else if(typeof define === 'function' && define.amd)
+		define(["katex"], factory);
+	else if(typeof exports === 'object')
+		exports["renderMathInElement"] = factory(require("katex"));
+	else
+		root["renderMathInElement"] = factory(root["katex"]);
+})(this, function(__WEBPACK_EXTERNAL_MODULE_38__) {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+/******/
+/******/ 	// The require function
+/******/ 	function __webpack_require__(moduleId) {
+/******/
+/******/ 		// Check if module is in cache
+/******/ 		if(installedModules[moduleId]) {
+/******/ 			return installedModules[moduleId].exports;
+/******/ 		}
+/******/ 		// Create a new module (and put it into the cache)
+/******/ 		var module = installedModules[moduleId] = {
+/******/ 			i: moduleId,
+/******/ 			l: false,
+/******/ 			exports: {}
+/******/ 		};
+/******/
+/******/ 		// Execute the module function
+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ 		// Flag the module as loaded
+/******/ 		module.l = true;
+/******/
+/******/ 		// Return the exports of the module
+/******/ 		return module.exports;
+/******/ 	}
+/******/
+/******/
+/******/ 	// expose the modules object (__webpack_modules__)
+/******/ 	__webpack_require__.m = modules;
+/******/
+/******/ 	// expose the module cache
+/******/ 	__webpack_require__.c = installedModules;
+/******/
+/******/ 	// define getter function for harmony exports
+/******/ 	__webpack_require__.d = function(exports, name, getter) {
+/******/ 		if(!__webpack_require__.o(exports, name)) {
+/******/ 			Object.defineProperty(exports, name, {
+/******/ 				configurable: false,
+/******/ 				enumerable: true,
+/******/ 				get: getter
+/******/ 			});
+/******/ 		}
+/******/ 	};
+/******/
+/******/ 	// getDefaultExport function for compatibility with non-harmony modules
+/******/ 	__webpack_require__.n = function(module) {
+/******/ 		var getter = module && module.__esModule ?
+/******/ 			function getDefault() { return module['default']; } :
+/******/ 			function getModuleExports() { return module; };
+/******/ 		__webpack_require__.d(getter, 'a', getter);
+/******/ 		return getter;
+/******/ 	};
+/******/
+/******/ 	// Object.prototype.hasOwnProperty.call
+/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
+/******/
+/******/ 	// __webpack_public_path__
+/******/ 	__webpack_require__.p = "";
+/******/
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(__webpack_require__.s = 9);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ (function(module, exports) {
+
+// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
+var global = module.exports = typeof window != 'undefined' && window.Math == Math
+  ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();
+if(typeof __g == 'number')__g = global; // eslint-disable-line no-undef
+
+/***/ }),
+/* 1 */
+/***/ (function(module, exports) {
+
+module.exports = function(it){
+  return typeof it === 'object' ? it !== null : typeof it === 'function';
+};
+
+/***/ }),
+/* 2 */
+/***/ (function(module, exports, __webpack_require__) {
+
+// Thank's IE8 for his funny defineProperty
+module.exports = !__webpack_require__(3)(function(){
+  return Object.defineProperty({}, 'a', {get: function(){ return 7; }}).a != 7;
+});
+
+/***/ }),
+/* 3 */
+/***/ (function(module, exports) {
+
+module.exports = function(exec){
+  try {
+    return !!exec();
+  } catch(e){
+    return true;
+  }
+};
+
+/***/ }),
+/* 4 */
+/***/ (function(module, exports) {
+
+var core = module.exports = {version: '2.4.0'};
+if(typeof __e == 'number')__e = core; // eslint-disable-line no-undef
+
+/***/ }),
+/* 5 */
+/***/ (function(module, exports, __webpack_require__) {
+
+// to indexed object, toObject with fallback for non-array-like ES3 strings
+var IObject = __webpack_require__(6)
+  , defined = __webpack_require__(7);
+module.exports = function(it){
+  return IObject(defined(it));
+};
+
+/***/ }),
+/* 6 */
+/***/ (function(module, exports, __webpack_require__) {
+
+// fallback for non-array-like ES3 and non-enumerable old V8 strings
+var cof = __webpack_require__(27);
+module.exports = Object('z').propertyIsEnumerable(0) ? Object : function(it){
+  return cof(it) == 'String' ? it.split('') : Object(it);
+};
+
+/***/ }),
+/* 7 */
+/***/ (function(module, exports) {
+
+// 7.2.1 RequireObjectCoercible(argument)
+module.exports = function(it){
+  if(it == undefined)throw TypeError("Can't call method on  " + it);
+  return it;
+};
+
+/***/ }),
+/* 8 */
+/***/ (function(module, exports) {
+
+// 7.1.4 ToInteger
+var ceil  = Math.ceil
+  , floor = Math.floor;
+module.exports = function(it){
+  return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
+};
+
+/***/ }),
+/* 9 */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_babel_runtime_core_js_object_assign__ = __webpack_require__(10);
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_babel_runtime_core_js_object_assign___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0_babel_runtime_core_js_object_assign__);
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_katex__ = __webpack_require__(38);
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1_katex___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_1_katex__);
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2__splitAtDelimiters__ = __webpack_require__(39);
+
+/* eslint no-console:0 */
+
+
+
+
+var splitWithDelimiters = function splitWithDelimiters(text, delimiters) {
+    var data = [{ type: "text", data: text }];
+    for (var i = 0; i < delimiters.length; i++) {
+        var delimiter = delimiters[i];
+        data = Object(__WEBPACK_IMPORTED_MODULE_2__splitAtDelimiters__["a" /* default */])(data, delimiter.left, delimiter.right, delimiter.display || false);
+    }
+    return data;
+};
+
+/* Note: optionsCopy is mutated by this method. If it is ever exposed in the
+ * API, we should copy it before mutating.
+ */
+var renderMathInText = function renderMathInText(text, optionsCopy) {
+    var data = splitWithDelimiters(text, optionsCopy.delimiters);
+    var fragment = document.createDocumentFragment();
+
+    for (var i = 0; i < data.length; i++) {
+        if (data[i].type === "text") {
+            fragment.appendChild(document.createTextNode(data[i].data));
+        } else {
+            var span = document.createElement("span");
+            var math = data[i].data;
+            // Override any display mode defined in the settings with that
+            // defined by the text itself
+            optionsCopy.displayMode = data[i].display;
+            try {
+                __WEBPACK_IMPORTED_MODULE_1_katex___default.a.render(math, span, optionsCopy);
+            } catch (e) {
+                if (!(e instanceof __WEBPACK_IMPORTED_MODULE_1_katex___default.a.ParseError)) {
+                    throw e;
+                }
+                optionsCopy.errorCallback("KaTeX auto-render: Failed to parse `" + data[i].data + "` with ", e);
+                fragment.appendChild(document.createTextNode(data[i].rawData));
+                continue;
+            }
+            fragment.appendChild(span);
+        }
+    }
+
+    return fragment;
+};
+
+var renderElem = function renderElem(elem, optionsCopy) {
+    for (var i = 0; i < elem.childNodes.length; i++) {
+        var childNode = elem.childNodes[i];
+        if (childNode.nodeType === 3) {
+            // Text node
+            var frag = renderMathInText(childNode.textContent, optionsCopy);
+            i += frag.childNodes.length - 1;
+            elem.replaceChild(frag, childNode);
+        } else if (childNode.nodeType === 1) {
+            // Element node
+            var shouldRender = optionsCopy.ignoredTags.indexOf(childNode.nodeName.toLowerCase()) === -1;
+
+            if (shouldRender) {
+                renderElem(childNode, optionsCopy);
+            }
+        }
+        // Otherwise, it's something else, and ignore it.
+    }
+};
+
+var defaultAutoRenderOptions = {
+    delimiters: [{ left: "$$", right: "$$", display: true }, { left: "\\[", right: "\\]", display: true }, { left: "\\(", right: "\\)", display: false }],
+
+    ignoredTags: ["script", "noscript", "style", "textarea", "pre", "code"],
+
+    errorCallback: function errorCallback(msg, err) {
+        console.error(msg, err);
+    }
+};
+
+var renderMathInElement = function renderMathInElement(elem, options) {
+    if (!elem) {
+        throw new Error("No element provided to render");
+    }
+
+    var optionsCopy = __WEBPACK_IMPORTED_MODULE_0_babel_runtime_core_js_object_assign___default()({}, defaultAutoRenderOptions, options);
+    renderElem(elem, optionsCopy);
+};
+
+/* harmony default export */ __webpack_exports__["default"] = (renderMathInElement);
+
+/***/ }),
+/* 10 */
+/***/ (function(module, exports, __webpack_require__) {
+
+module.exports = { "default": __webpack_require__(11), __esModule: true };
+
+/***/ }),
+/* 11 */
+/***/ (function(module, exports, __webpack_require__) {
+
+__webpack_require__(12);
+module.exports = __webpack_require__(4).Object.assign;
+
+/***/ }),
+/* 12 */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 19.1.3.1 Object.assign(target, source)
+var $export = __webpack_require__(13);
+
+$export($export.S + $export.F, 'Object', {assign: __webpack_require__(23)});
+
+/***/ }),
+/* 13 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var global    = __webpack_require__(0)
+  , core      = __webpack_require__(4)
+  , ctx       = __webpack_require__(14)
+  , hide      = __webpack_require__(16)
+  , PROTOTYPE = 'prototype';
+
+var $export = function(type, name, source){
+  var IS_FORCED = type & $export.F
+    , IS_GLOBAL = type & $export.G
+    , IS_STATIC = type & $export.S
+    , IS_PROTO  = type & $export.P
+    , IS_BIND   = type & $export.B
+    , IS_WRAP   = type & $export.W
+    , exports   = IS_GLOBAL ? core : core[name] || (core[name] = {})
+    , expProto  = exports[PROTOTYPE]
+    , target    = IS_GLOBAL ? global : IS_STATIC ? global[name] : (global[name] || {})[PROTOTYPE]
+    , key, own, out;
+  if(IS_GLOBAL)source = name;
+  for(key in source){
+    // contains in native
+    own = !IS_FORCED && target && target[key] !== undefined;
+    if(own && key in exports)continue;
+    // export native or passed
+    out = own ? target[key] : source[key];
+    // prevent global pollution for namespaces
+    exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key]
+    // bind timers to global for call from export context
+    : IS_BIND && own ? ctx(out, global)
+    // wrap global constructors for prevent change them in library
+    : IS_WRAP && target[key] == out ? (function(C){
+      var F = function(a, b, c){
+        if(this instanceof C){
+          switch(arguments.length){
+            case 0: return new C;
+            case 1: return new C(a);
+            case 2: return new C(a, b);
+          } return new C(a, b, c);
+        } return C.apply(this, arguments);
+      };
+      F[PROTOTYPE] = C[PROTOTYPE];
+      return F;
+    // make static versions for prototype methods
+    })(out) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out;
+    // export proto methods to core.%CONSTRUCTOR%.methods.%NAME%
+    if(IS_PROTO){
+      (exports.virtual || (exports.virtual = {}))[key] = out;
+      // export proto methods to core.%CONSTRUCTOR%.prototype.%NAME%
+      if(type & $export.R && expProto && !expProto[key])hide(expProto, key, out);
+    }
+  }
+};
+// type bitmap
+$export.F = 1;   // forced
+$export.G = 2;   // global
+$export.S = 4;   // static
+$export.P = 8;   // proto
+$export.B = 16;  // bind
+$export.W = 32;  // wrap
+$export.U = 64;  // safe
+$export.R = 128; // real proto method for `library` 
+module.exports = $export;
+
+/***/ }),
+/* 14 */
+/***/ (function(module, exports, __webpack_require__) {
+
+// optional / simple context binding
+var aFunction = __webpack_require__(15);
+module.exports = function(fn, that, length){
+  aFunction(fn);
+  if(that === undefined)return fn;
+  switch(length){
+    case 1: return function(a){
+      return fn.call(that, a);
+    };
+    case 2: return function(a, b){
+      return fn.call(that, a, b);
+    };
+    case 3: return function(a, b, c){
+      return fn.call(that, a, b, c);
+    };
+  }
+  return function(/* ...args */){
+    return fn.apply(that, arguments);
+  };
+};
+
+/***/ }),
+/* 15 */
+/***/ (function(module, exports) {
+
+module.exports = function(it){
+  if(typeof it != 'function')throw TypeError(it + ' is not a function!');
+  return it;
+};
+
+/***/ }),
+/* 16 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var dP         = __webpack_require__(17)
+  , createDesc = __webpack_require__(22);
+module.exports = __webpack_require__(2) ? function(object, key, value){
+  return dP.f(object, key, createDesc(1, value));
+} : function(object, key, value){
+  object[key] = value;
+  return object;
+};
+
+/***/ }),
+/* 17 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var anObject       = __webpack_require__(18)
+  , IE8_DOM_DEFINE = __webpack_require__(19)
+  , toPrimitive    = __webpack_require__(21)
+  , dP             = Object.defineProperty;
+
+exports.f = __webpack_require__(2) ? Object.defineProperty : function defineProperty(O, P, Attributes){
+  anObject(O);
+  P = toPrimitive(P, true);
+  anObject(Attributes);
+  if(IE8_DOM_DEFINE)try {
+    return dP(O, P, Attributes);
+  } catch(e){ /* empty */ }
+  if('get' in Attributes || 'set' in Attributes)throw TypeError('Accessors not supported!');
+  if('value' in Attributes)O[P] = Attributes.value;
+  return O;
+};
+
+/***/ }),
+/* 18 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__(1);
+module.exports = function(it){
+  if(!isObject(it))throw TypeError(it + ' is not an object!');
+  return it;
+};
+
+/***/ }),
+/* 19 */
+/***/ (function(module, exports, __webpack_require__) {
+
+module.exports = !__webpack_require__(2) && !__webpack_require__(3)(function(){
+  return Object.defineProperty(__webpack_require__(20)('div'), 'a', {get: function(){ return 7; }}).a != 7;
+});
+
+/***/ }),
+/* 20 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var isObject = __webpack_require__(1)
+  , document = __webpack_require__(0).document
+  // in old IE typeof document.createElement is 'object'
+  , is = isObject(document) && isObject(document.createElement);
+module.exports = function(it){
+  return is ? document.createElement(it) : {};
+};
+
+/***/ }),
+/* 21 */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 7.1.1 ToPrimitive(input [, PreferredType])
+var isObject = __webpack_require__(1);
+// instead of the ES6 spec version, we didn't implement @@toPrimitive case
+// and the second argument - flag - preferred type is a string
+module.exports = function(it, S){
+  if(!isObject(it))return it;
+  var fn, val;
+  if(S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it)))return val;
+  if(typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it)))return val;
+  if(!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it)))return val;
+  throw TypeError("Can't convert object to primitive value");
+};
+
+/***/ }),
+/* 22 */
+/***/ (function(module, exports) {
+
+module.exports = function(bitmap, value){
+  return {
+    enumerable  : !(bitmap & 1),
+    configurable: !(bitmap & 2),
+    writable    : !(bitmap & 4),
+    value       : value
+  };
+};
+
+/***/ }),
+/* 23 */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+// 19.1.2.1 Object.assign(target, source, ...)
+var getKeys  = __webpack_require__(24)
+  , gOPS     = __webpack_require__(35)
+  , pIE      = __webpack_require__(36)
+  , toObject = __webpack_require__(37)
+  , IObject  = __webpack_require__(6)
+  , $assign  = Object.assign;
+
+// should work with symbols and should have deterministic property order (V8 bug)
+module.exports = !$assign || __webpack_require__(3)(function(){
+  var A = {}
+    , B = {}
+    , S = Symbol()
+    , K = 'abcdefghijklmnopqrst';
+  A[S] = 7;
+  K.split('').forEach(function(k){ B[k] = k; });
+  return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
+}) ? function assign(target, source){ // eslint-disable-line no-unused-vars
+  var T     = toObject(target)
+    , aLen  = arguments.length
+    , index = 1
+    , getSymbols = gOPS.f
+    , isEnum     = pIE.f;
+  while(aLen > index){
+    var S      = IObject(arguments[index++])
+      , keys   = getSymbols ? getKeys(S).concat(getSymbols(S)) : getKeys(S)
+      , length = keys.length
+      , j      = 0
+      , key;
+    while(length > j)if(isEnum.call(S, key = keys[j++]))T[key] = S[key];
+  } return T;
+} : $assign;
+
+/***/ }),
+/* 24 */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 19.1.2.14 / 15.2.3.14 Object.keys(O)
+var $keys       = __webpack_require__(25)
+  , enumBugKeys = __webpack_require__(34);
+
+module.exports = Object.keys || function keys(O){
+  return $keys(O, enumBugKeys);
+};
+
+/***/ }),
+/* 25 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var has          = __webpack_require__(26)
+  , toIObject    = __webpack_require__(5)
+  , arrayIndexOf = __webpack_require__(28)(false)
+  , IE_PROTO     = __webpack_require__(31)('IE_PROTO');
+
+module.exports = function(object, names){
+  var O      = toIObject(object)
+    , i      = 0
+    , result = []
+    , key;
+  for(key in O)if(key != IE_PROTO)has(O, key) && result.push(key);
+  // Don't enum bug & hidden keys
+  while(names.length > i)if(has(O, key = names[i++])){
+    ~arrayIndexOf(result, key) || result.push(key);
+  }
+  return result;
+};
+
+/***/ }),
+/* 26 */
+/***/ (function(module, exports) {
+
+var hasOwnProperty = {}.hasOwnProperty;
+module.exports = function(it, key){
+  return hasOwnProperty.call(it, key);
+};
+
+/***/ }),
+/* 27 */
+/***/ (function(module, exports) {
+
+var toString = {}.toString;
+
+module.exports = function(it){
+  return toString.call(it).slice(8, -1);
+};
+
+/***/ }),
+/* 28 */
+/***/ (function(module, exports, __webpack_require__) {
+
+// false -> Array#indexOf
+// true  -> Array#includes
+var toIObject = __webpack_require__(5)
+  , toLength  = __webpack_require__(29)
+  , toIndex   = __webpack_require__(30);
+module.exports = function(IS_INCLUDES){
+  return function($this, el, fromIndex){
+    var O      = toIObject($this)
+      , length = toLength(O.length)
+      , index  = toIndex(fromIndex, length)
+      , value;
+    // Array#includes uses SameValueZero equality algorithm
+    if(IS_INCLUDES && el != el)while(length > index){
+      value = O[index++];
+      if(value != value)return true;
+    // Array#toIndex ignores holes, Array#includes - not
+    } else for(;length > index; index++)if(IS_INCLUDES || index in O){
+      if(O[index] === el)return IS_INCLUDES || index || 0;
+    } return !IS_INCLUDES && -1;
+  };
+};
+
+/***/ }),
+/* 29 */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 7.1.15 ToLength
+var toInteger = __webpack_require__(8)
+  , min       = Math.min;
+module.exports = function(it){
+  return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
+};
+
+/***/ }),
+/* 30 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var toInteger = __webpack_require__(8)
+  , max       = Math.max
+  , min       = Math.min;
+module.exports = function(index, length){
+  index = toInteger(index);
+  return index < 0 ? max(index + length, 0) : min(index, length);
+};
+
+/***/ }),
+/* 31 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var shared = __webpack_require__(32)('keys')
+  , uid    = __webpack_require__(33);
+module.exports = function(key){
+  return shared[key] || (shared[key] = uid(key));
+};
+
+/***/ }),
+/* 32 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var global = __webpack_require__(0)
+  , SHARED = '__core-js_shared__'
+  , store  = global[SHARED] || (global[SHARED] = {});
+module.exports = function(key){
+  return store[key] || (store[key] = {});
+};
+
+/***/ }),
+/* 33 */
+/***/ (function(module, exports) {
+
+var id = 0
+  , px = Math.random();
+module.exports = function(key){
+  return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
+};
+
+/***/ }),
+/* 34 */
+/***/ (function(module, exports) {
+
+// IE 8- don't enum bug keys
+module.exports = (
+  'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
+).split(',');
+
+/***/ }),
+/* 35 */
+/***/ (function(module, exports) {
+
+exports.f = Object.getOwnPropertySymbols;
+
+/***/ }),
+/* 36 */
+/***/ (function(module, exports) {
+
+exports.f = {}.propertyIsEnumerable;
+
+/***/ }),
+/* 37 */
+/***/ (function(module, exports, __webpack_require__) {
+
+// 7.1.13 ToObject(argument)
+var defined = __webpack_require__(7);
+module.exports = function(it){
+  return Object(defined(it));
+};
+
+/***/ }),
+/* 38 */
+/***/ (function(module, exports) {
+
+module.exports = __WEBPACK_EXTERNAL_MODULE_38__;
+
+/***/ }),
+/* 39 */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* eslint no-constant-condition:0 */
+var findEndOfMath = function findEndOfMath(delimiter, text, startIndex) {
+    // Adapted from
+    // https://github.com/Khan/perseus/blob/master/src/perseus-markdown.jsx
+    var index = startIndex;
+    var braceLevel = 0;
+
+    var delimLength = delimiter.length;
+
+    while (index < text.length) {
+        var character = text[index];
+
+        if (braceLevel <= 0 && text.slice(index, index + delimLength) === delimiter) {
+            return index;
+        } else if (character === "\\") {
+            index++;
+        } else if (character === "{") {
+            braceLevel++;
+        } else if (character === "}") {
+            braceLevel--;
+        }
+
+        index++;
+    }
+
+    return -1;
+};
+
+var splitAtDelimiters = function splitAtDelimiters(startData, leftDelim, rightDelim, display) {
+    var finalData = [];
+
+    for (var i = 0; i < startData.length; i++) {
+        if (startData[i].type === "text") {
+            var text = startData[i].data;
+
+            var lookingForLeft = true;
+            var currIndex = 0;
+            var nextIndex = void 0;
+
+            nextIndex = text.indexOf(leftDelim);
+            if (nextIndex !== -1) {
+                currIndex = nextIndex;
+                finalData.push({
+                    type: "text",
+                    data: text.slice(0, currIndex)
+                });
+                lookingForLeft = false;
+            }
+
+            while (true) {
+                if (lookingForLeft) {
+                    nextIndex = text.indexOf(leftDelim, currIndex);
+                    if (nextIndex === -1) {
+                        break;
+                    }
+
+                    finalData.push({
+                        type: "text",
+                        data: text.slice(currIndex, nextIndex)
+                    });
+
+                    currIndex = nextIndex;
+                } else {
+                    nextIndex = findEndOfMath(rightDelim, text, currIndex + leftDelim.length);
+                    if (nextIndex === -1) {
+                        break;
+                    }
+
+                    finalData.push({
+                        type: "math",
+                        data: text.slice(currIndex + leftDelim.length, nextIndex),
+                        rawData: text.slice(currIndex, nextIndex + rightDelim.length),
+                        display: display
+                    });
+
+                    currIndex = nextIndex + rightDelim.length;
+                }
+
+                lookingForLeft = !lookingForLeft;
+            }
+
+            finalData.push({
+                type: "text",
+                data: text.slice(currIndex)
+            });
+        } else {
+            finalData.push(startData[i]);
+        }
+    }
+
+    return finalData;
+};
+
+/* harmony default export */ __webpack_exports__["a"] = (splitAtDelimiters);
+
+/***/ })
+/******/ ])["default"];
+});

client/katex/contrib/copy-tex.css

@@ -0,0 +1,12 @@
+/* Force selection of entire .katex/.katex-display blocks, so that we can
+ * copy/paste the entire source code.  If you omit this CSS, partial
+ * selections of a formula will work, but will copy the ugly HTML
+ * representation instead of the LaTeX source code.  (Full selections will
+ * still produce the LaTeX source code.)
+ */
+.katex, .katex-display {
+    user-select: all;
+    -moz-user-select: all;
+    -webkit-user-select: all;
+    -ms-user-select: all;
+}

client/katex/contrib/copy-tex.js

@@ -0,0 +1,174 @@
+(function webpackUniversalModuleDefinition(root, factory) {
+	if(typeof exports === 'object' && typeof module === 'object')
+		module.exports = factory();
+	else if(typeof define === 'function' && define.amd)
+		define([], factory);
+	else {
+		var a = factory();
+		for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
+	}
+})(this, function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+/******/
+/******/ 	// The require function
+/******/ 	function __webpack_require__(moduleId) {
+/******/
+/******/ 		// Check if module is in cache
+/******/ 		if(installedModules[moduleId]) {
+/******/ 			return installedModules[moduleId].exports;
+/******/ 		}
+/******/ 		// Create a new module (and put it into the cache)
+/******/ 		var module = installedModules[moduleId] = {
+/******/ 			i: moduleId,
+/******/ 			l: false,
+/******/ 			exports: {}
+/******/ 		};
+/******/
+/******/ 		// Execute the module function
+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ 		// Flag the module as loaded
+/******/ 		module.l = true;
+/******/
+/******/ 		// Return the exports of the module
+/******/ 		return module.exports;
+/******/ 	}
+/******/
+/******/
+/******/ 	// expose the modules object (__webpack_modules__)
+/******/ 	__webpack_require__.m = modules;
+/******/
+/******/ 	// expose the module cache
+/******/ 	__webpack_require__.c = installedModules;
+/******/
+/******/ 	// define getter function for harmony exports
+/******/ 	__webpack_require__.d = function(exports, name, getter) {
+/******/ 		if(!__webpack_require__.o(exports, name)) {
+/******/ 			Object.defineProperty(exports, name, {
+/******/ 				configurable: false,
+/******/ 				enumerable: true,
+/******/ 				get: getter
+/******/ 			});
+/******/ 		}
+/******/ 	};
+/******/
+/******/ 	// getDefaultExport function for compatibility with non-harmony modules
+/******/ 	__webpack_require__.n = function(module) {
+/******/ 		var getter = module && module.__esModule ?
+/******/ 			function getDefault() { return module['default']; } :
+/******/ 			function getModuleExports() { return module; };
+/******/ 		__webpack_require__.d(getter, 'a', getter);
+/******/ 		return getter;
+/******/ 	};
+/******/
+/******/ 	// Object.prototype.hasOwnProperty.call
+/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
+/******/
+/******/ 	// __webpack_public_path__
+/******/ 	__webpack_require__.p = "";
+/******/
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(__webpack_require__.s = 0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__copy_tex_css__ = __webpack_require__(1);
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__copy_tex_css___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0__copy_tex_css__);
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__katex2tex__ = __webpack_require__(2);
+
+
+
+// Global copy handler to modify behavior on .katex elements.
+document.addEventListener('copy', function (event) {
+    var selection = window.getSelection();
+    if (selection.isCollapsed) {
+        return; // default action OK if selection is empty
+    }
+    var fragment = selection.getRangeAt(0).cloneContents();
+    if (!fragment.querySelector('.katex-mathml')) {
+        return; // default action OK if no .katex-mathml elements
+    }
+    // Preserve usual HTML copy/paste behavior.
+    var html = [];
+    for (var i = 0; i < fragment.childNodes.length; i++) {
+        html.push(fragment.childNodes[i].outerHTML);
+    }
+    event.clipboardData.setData('text/html', html.join(''));
+    // Rewrite plain-text version.
+    event.clipboardData.setData('text/plain', Object(__WEBPACK_IMPORTED_MODULE_1__katex2tex__["a" /* default */])(fragment).textContent);
+    // Prevent normal copy handling.
+    event.preventDefault();
+});
+
+/***/ }),
+/* 1 */
+/***/ (function(module, exports) {
+
+// removed by extract-text-webpack-plugin
+
+/***/ }),
+/* 2 */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* unused harmony export defaultCopyDelimiters */
+/* unused harmony export katexReplaceWithTex */
+// Set these to how you want inline and display math to be delimited.
+var defaultCopyDelimiters = {
+    inline: ['$', '$'], // alternative: ['\(', '\)']
+    display: ['$$', '$$'] // alternative: ['\[', '\]']
+};
+
+// Replace .katex elements with their TeX source (<annotation> element).
+// Modifies fragment in-place.  Useful for writing your own 'copy' handler,
+// as in copy-tex.js.
+var katexReplaceWithTex = function katexReplaceWithTex(fragment) {
+    var copyDelimiters = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultCopyDelimiters;
+
+    // Remove .katex-html blocks that are preceded by .katex-mathml blocks
+    // (which will get replaced below).
+    var katexHtml = fragment.querySelectorAll('.katex-mathml + .katex-html');
+    for (var i = 0; i < katexHtml.length; i++) {
+        var element = katexHtml[i];
+        if (element.remove) {
+            element.remove(null);
+        } else {
+            element.parentNode.removeChild(element);
+        }
+    }
+    // Replace .katex-mathml elements with their annotation (TeX source)
+    // descendant, with inline delimiters.
+    var katexMathml = fragment.querySelectorAll('.katex-mathml');
+    for (var _i = 0; _i < katexMathml.length; _i++) {
+        var _element = katexMathml[_i];
+        var texSource = _element.querySelector('annotation');
+        if (texSource) {
+            if (_element.replaceWith) {
+                _element.replaceWith(texSource);
+            } else {
+                _element.parentNode.replaceChild(texSource, _element);
+            }
+            texSource.innerHTML = copyDelimiters.inline[0] + texSource.innerHTML + copyDelimiters.inline[1];
+        }
+    }
+    // Switch display math to display delimiters.
+    var displays = fragment.querySelectorAll('.katex-display annotation');
+    for (var _i2 = 0; _i2 < displays.length; _i2++) {
+        var _element2 = displays[_i2];
+        _element2.innerHTML = copyDelimiters.display[0] + _element2.innerHTML.substr(copyDelimiters.inline[0].length, _element2.innerHTML.length - copyDelimiters.inline[0].length - copyDelimiters.inline[1].length) + copyDelimiters.display[1];
+    }
+    return fragment;
+};
+
+/* harmony default export */ __webpack_exports__["a"] = (katexReplaceWithTex);
+
+/***/ })
+/******/ ])["default"];
+});

client/katex/contrib/copy-tex.min.css

@@ -0,0 +1 @@
+.katex,.katex-display{user-select:all;-moz-user-select:all;-webkit-user-select:all;-ms-user-select:all}

client/katex/contrib/copy-tex.min.js

@@ -0,0 +1 @@
+!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var n=t();for(var r in n)("object"==typeof exports?exports:e)[r]=n[r]}}(this,function(){return function(e){var t={};function n(r){if(t[r])return t[r].exports;var o=t[r]={i:r,l:!1,exports:{}};return e[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{configurable:!1,enumerable:!0,get:r})},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=0)}([function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=n(1),o=(n.n(r),n(2));document.addEventListener("copy",function(e){var t=window.getSelection();if(!t.isCollapsed){var n=t.getRangeAt(0).cloneContents();if(n.querySelector(".katex-mathml")){for(var r=[],i=0;i<n.childNodes.length;i++)r.push(n.childNodes[i].outerHTML);e.clipboardData.setData("text/html",r.join("")),e.clipboardData.setData("text/plain",Object(o.a)(n).textContent),e.preventDefault()}}})},function(e,t){},function(e,t,n){"use strict";var r={inline:["$","$"],display:["$$","$$"]};t.a=function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:r,n=e.querySelectorAll(".katex-mathml + .katex-html"),o=0;o<n.length;o++){var i=n[o];i.remove?i.remove(null):i.parentNode.removeChild(i)}for(var l=e.querySelectorAll(".katex-mathml"),a=0;a<l.length;a++){var u=l[a],c=u.querySelector("annotation");c&&(u.replaceWith?u.replaceWith(c):u.parentNode.replaceChild(c,u),c.innerHTML=t.inline[0]+c.innerHTML+t.inline[1])}for(var f=e.querySelectorAll(".katex-display annotation"),p=0;p<f.length;p++){var s=f[p];s.innerHTML=t.display[0]+s.innerHTML.substr(t.inline[0].length,s.innerHTML.length-t.inline[0].length-t.inline[1].length)+t.display[1]}return e}}]).default});

client/katex/contrib/mathtex-script-type.js

@@ -0,0 +1,113 @@
+(function webpackUniversalModuleDefinition(root, factory) {
+	if(typeof exports === 'object' && typeof module === 'object')
+		module.exports = factory(require("katex"));
+	else if(typeof define === 'function' && define.amd)
+		define(["katex"], factory);
+	else {
+		var a = typeof exports === 'object' ? factory(require("katex")) : factory(root["katex"]);
+		for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
+	}
+})(this, function(__WEBPACK_EXTERNAL_MODULE_1__) {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+/******/
+/******/ 	// The require function
+/******/ 	function __webpack_require__(moduleId) {
+/******/
+/******/ 		// Check if module is in cache
+/******/ 		if(installedModules[moduleId]) {
+/******/ 			return installedModules[moduleId].exports;
+/******/ 		}
+/******/ 		// Create a new module (and put it into the cache)
+/******/ 		var module = installedModules[moduleId] = {
+/******/ 			i: moduleId,
+/******/ 			l: false,
+/******/ 			exports: {}
+/******/ 		};
+/******/
+/******/ 		// Execute the module function
+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ 		// Flag the module as loaded
+/******/ 		module.l = true;
+/******/
+/******/ 		// Return the exports of the module
+/******/ 		return module.exports;
+/******/ 	}
+/******/
+/******/
+/******/ 	// expose the modules object (__webpack_modules__)
+/******/ 	__webpack_require__.m = modules;
+/******/
+/******/ 	// expose the module cache
+/******/ 	__webpack_require__.c = installedModules;
+/******/
+/******/ 	// define getter function for harmony exports
+/******/ 	__webpack_require__.d = function(exports, name, getter) {
+/******/ 		if(!__webpack_require__.o(exports, name)) {
+/******/ 			Object.defineProperty(exports, name, {
+/******/ 				configurable: false,
+/******/ 				enumerable: true,
+/******/ 				get: getter
+/******/ 			});
+/******/ 		}
+/******/ 	};
+/******/
+/******/ 	// getDefaultExport function for compatibility with non-harmony modules
+/******/ 	__webpack_require__.n = function(module) {
+/******/ 		var getter = module && module.__esModule ?
+/******/ 			function getDefault() { return module['default']; } :
+/******/ 			function getModuleExports() { return module; };
+/******/ 		__webpack_require__.d(getter, 'a', getter);
+/******/ 		return getter;
+/******/ 	};
+/******/
+/******/ 	// Object.prototype.hasOwnProperty.call
+/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
+/******/
+/******/ 	// __webpack_public_path__
+/******/ 	__webpack_require__.p = "";
+/******/
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(__webpack_require__.s = 0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_katex__ = __webpack_require__(1);
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0_katex___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0_katex__);
+
+
+var scripts = document.body.getElementsByTagName("script");
+scripts = Array.prototype.slice.call(scripts);
+scripts.forEach(function (script) {
+    if (!script.type || !script.type.match(/math\/tex/i)) {
+        return -1;
+    }
+    var display = script.type.match(/mode\s*=\s*display(;|\s|\n|$)/) != null;
+
+    var katexElement = document.createElement(display ? "div" : "span");
+    katexElement.setAttribute("class", display ? "equation" : "inline-equation");
+    try {
+        __WEBPACK_IMPORTED_MODULE_0_katex___default.a.render(script.text, katexElement, { displayMode: display });
+    } catch (err) {
+        //console.error(err); linter doesn't like this
+        katexElement.textContent = script.text;
+    }
+    script.parentNode.replaceChild(katexElement, script);
+});
+
+/***/ }),
+/* 1 */
+/***/ (function(module, exports) {
+
+module.exports = __WEBPACK_EXTERNAL_MODULE_1__;
+
+/***/ })
+/******/ ])["default"];
+});

client/katex/contrib/mathtex-script-type.min.js

@@ -0,0 +1 @@
+!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t(require("katex"));else if("function"==typeof define&&define.amd)define(["katex"],t);else{var r="object"==typeof exports?t(require("katex")):t(e.katex);for(var n in r)("object"==typeof exports?exports:e)[n]=r[n]}}(this,function(e){return function(e){var t={};function r(n){if(t[n])return t[n].exports;var o=t[n]={i:n,l:!1,exports:{}};return e[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=e,r.c=t,r.d=function(e,t,n){r.o(e,t)||Object.defineProperty(e,t,{configurable:!1,enumerable:!0,get:n})},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=0)}([function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(1),o=r.n(n),i=document.body.getElementsByTagName("script");(i=Array.prototype.slice.call(i)).forEach(function(e){if(!e.type||!e.type.match(/math\/tex/i))return-1;var t=null!=e.type.match(/mode\s*=\s*display(;|\s|\n|$)/),r=document.createElement(t?"div":"span");r.setAttribute("class",t?"equation":"inline-equation");try{o.a.render(e.text,r,{displayMode:t})}catch(t){r.textContent=e.text}e.parentNode.replaceChild(r,e)})},function(t,r){t.exports=e}]).default});

client/katex/katex.less.css

@@ -1,925 +0,0 @@
-@font-face {
-  font-family: 'KaTeX_AMS';
-  src: url('fonts/KaTeX_AMS-Regular.eot');
-  src: url('fonts/KaTeX_AMS-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_AMS-Regular.woff2') format('woff2'), url('fonts/KaTeX_AMS-Regular.woff') format('woff'), url('fonts/KaTeX_AMS-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Caligraphic';
-  src: url('fonts/KaTeX_Caligraphic-Bold.eot');
-  src: url('fonts/KaTeX_Caligraphic-Bold.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Caligraphic-Bold.woff2') format('woff2'), url('fonts/KaTeX_Caligraphic-Bold.woff') format('woff'), url('fonts/KaTeX_Caligraphic-Bold.ttf') format('ttf');
-  font-weight: bold;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Caligraphic';
-  src: url('fonts/KaTeX_Caligraphic-Regular.eot');
-  src: url('fonts/KaTeX_Caligraphic-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Caligraphic-Regular.woff2') format('woff2'), url('fonts/KaTeX_Caligraphic-Regular.woff') format('woff'), url('fonts/KaTeX_Caligraphic-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Fraktur';
-  src: url('fonts/KaTeX_Fraktur-Bold.eot');
-  src: url('fonts/KaTeX_Fraktur-Bold.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Fraktur-Bold.woff2') format('woff2'), url('fonts/KaTeX_Fraktur-Bold.woff') format('woff'), url('fonts/KaTeX_Fraktur-Bold.ttf') format('ttf');
-  font-weight: bold;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Fraktur';
-  src: url('fonts/KaTeX_Fraktur-Regular.eot');
-  src: url('fonts/KaTeX_Fraktur-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Fraktur-Regular.woff2') format('woff2'), url('fonts/KaTeX_Fraktur-Regular.woff') format('woff'), url('fonts/KaTeX_Fraktur-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Main';
-  src: url('fonts/KaTeX_Main-Bold.eot');
-  src: url('fonts/KaTeX_Main-Bold.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Main-Bold.woff2') format('woff2'), url('fonts/KaTeX_Main-Bold.woff') format('woff'), url('fonts/KaTeX_Main-Bold.ttf') format('ttf');
-  font-weight: bold;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Main';
-  src: url('fonts/KaTeX_Main-Italic.eot');
-  src: url('fonts/KaTeX_Main-Italic.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Main-Italic.woff2') format('woff2'), url('fonts/KaTeX_Main-Italic.woff') format('woff'), url('fonts/KaTeX_Main-Italic.ttf') format('ttf');
-  font-weight: normal;
-  font-style: italic;
-}
-@font-face {
-  font-family: 'KaTeX_Main';
-  src: url('fonts/KaTeX_Main-Regular.eot');
-  src: url('fonts/KaTeX_Main-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Main-Regular.woff2') format('woff2'), url('fonts/KaTeX_Main-Regular.woff') format('woff'), url('fonts/KaTeX_Main-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Math';
-  src: url('fonts/KaTeX_Math-Italic.eot');
-  src: url('fonts/KaTeX_Math-Italic.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Math-Italic.woff2') format('woff2'), url('fonts/KaTeX_Math-Italic.woff') format('woff'), url('fonts/KaTeX_Math-Italic.ttf') format('ttf');
-  font-weight: normal;
-  font-style: italic;
-}
-@font-face {
-  font-family: 'KaTeX_SansSerif';
-  src: url('fonts/KaTeX_SansSerif-Regular.eot');
-  src: url('fonts/KaTeX_SansSerif-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_SansSerif-Regular.woff2') format('woff2'), url('fonts/KaTeX_SansSerif-Regular.woff') format('woff'), url('fonts/KaTeX_SansSerif-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Script';
-  src: url('fonts/KaTeX_Script-Regular.eot');
-  src: url('fonts/KaTeX_Script-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Script-Regular.woff2') format('woff2'), url('fonts/KaTeX_Script-Regular.woff') format('woff'), url('fonts/KaTeX_Script-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Size1';
-  src: url('fonts/KaTeX_Size1-Regular.eot');
-  src: url('fonts/KaTeX_Size1-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Size1-Regular.woff2') format('woff2'), url('fonts/KaTeX_Size1-Regular.woff') format('woff'), url('fonts/KaTeX_Size1-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Size2';
-  src: url('fonts/KaTeX_Size2-Regular.eot');
-  src: url('fonts/KaTeX_Size2-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Size2-Regular.woff2') format('woff2'), url('fonts/KaTeX_Size2-Regular.woff') format('woff'), url('fonts/KaTeX_Size2-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Size3';
-  src: url('fonts/KaTeX_Size3-Regular.eot');
-  src: url('fonts/KaTeX_Size3-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Size3-Regular.woff2') format('woff2'), url('fonts/KaTeX_Size3-Regular.woff') format('woff'), url('fonts/KaTeX_Size3-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Size4';
-  src: url('fonts/KaTeX_Size4-Regular.eot');
-  src: url('fonts/KaTeX_Size4-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Size4-Regular.woff2') format('woff2'), url('fonts/KaTeX_Size4-Regular.woff') format('woff'), url('fonts/KaTeX_Size4-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-@font-face {
-  font-family: 'KaTeX_Typewriter';
-  src: url('fonts/KaTeX_Typewriter-Regular.eot');
-  src: url('fonts/KaTeX_Typewriter-Regular.eot#iefix') format('embedded-opentype'), url('fonts/KaTeX_Typewriter-Regular.woff2') format('woff2'), url('fonts/KaTeX_Typewriter-Regular.woff') format('woff'), url('fonts/KaTeX_Typewriter-Regular.ttf') format('ttf');
-  font-weight: normal;
-  font-style: normal;
-}
-.katex-display {
-  display: block;
-  margin: 1em 0;
-  text-align: center;
-}
-.katex-display > .katex {
-  display: inline-block;
-}
-.katex {
-  font: normal 1.21em KaTeX_Main;
-  line-height: 1.2;
-  white-space: nowrap;
-  text-indent: 0;
-}
-.katex .katex-html {
-  display: inline-block;
-}
-.katex .katex-mathml {
-  position: absolute;
-  clip: rect(1px, 1px, 1px, 1px);
-  padding: 0;
-  border: 0;
-  height: 1px;
-  width: 1px;
-  overflow: hidden;
-}
-.katex .base {
-  display: inline-block;
-}
-.katex .strut {
-  display: inline-block;
-}
-.katex .mathit {
-  font-family: KaTeX_Math;
-  font-style: italic;
-}
-.katex .mathbf {
-  font-family: KaTeX_Main;
-  font-weight: bold;
-}
-.katex .amsrm {
-  font-family: KaTeX_AMS;
-}
-.katex .mathbb {
-  font-family: KaTeX_AMS;
-}
-.katex .mathcal {
-  font-family: KaTeX_Caligraphic;
-}
-.katex .mathfrak {
-  font-family: KaTeX_Fraktur;
-}
-.katex .mathtt {
-  font-family: KaTeX_Typewriter;
-}
-.katex .mathscr {
-  font-family: KaTeX_Script;
-}
-.katex .mathsf {
-  font-family: KaTeX_SansSerif;
-}
-.katex .mainit {
-  font-family: KaTeX_Main;
-  font-style: italic;
-}
-.katex .textstyle > .mord + .mop {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mord + .mbin {
-  margin-left: 0.22222em;
-}
-.katex .textstyle > .mord + .mrel {
-  margin-left: 0.27778em;
-}
-.katex .textstyle > .mord + .minner {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mop + .mord {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mop + .mop {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mop + .mrel {
-  margin-left: 0.27778em;
-}
-.katex .textstyle > .mop + .minner {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mbin + .mord {
-  margin-left: 0.22222em;
-}
-.katex .textstyle > .mbin + .mop {
-  margin-left: 0.22222em;
-}
-.katex .textstyle > .mbin + .mopen {
-  margin-left: 0.22222em;
-}
-.katex .textstyle > .mbin + .minner {
-  margin-left: 0.22222em;
-}
-.katex .textstyle > .mrel + .mord {
-  margin-left: 0.27778em;
-}
-.katex .textstyle > .mrel + .mop {
-  margin-left: 0.27778em;
-}
-.katex .textstyle > .mrel + .mopen {
-  margin-left: 0.27778em;
-}
-.katex .textstyle > .mrel + .minner {
-  margin-left: 0.27778em;
-}
-.katex .textstyle > .mclose + .mop {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mclose + .mbin {
-  margin-left: 0.22222em;
-}
-.katex .textstyle > .mclose + .mrel {
-  margin-left: 0.27778em;
-}
-.katex .textstyle > .mclose + .minner {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mpunct + .mord {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mpunct + .mop {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mpunct + .mrel {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mpunct + .mopen {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mpunct + .mclose {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mpunct + .mpunct {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .mpunct + .minner {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .minner + .mord {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .minner + .mop {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .minner + .mbin {
-  margin-left: 0.22222em;
-}
-.katex .textstyle > .minner + .mrel {
-  margin-left: 0.27778em;
-}
-.katex .textstyle > .minner + .mopen {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .minner + .mpunct {
-  margin-left: 0.16667em;
-}
-.katex .textstyle > .minner + .minner {
-  margin-left: 0.16667em;
-}
-.katex .mord + .mop {
-  margin-left: 0.16667em;
-}
-.katex .mop + .mord {
-  margin-left: 0.16667em;
-}
-.katex .mop + .mop {
-  margin-left: 0.16667em;
-}
-.katex .mclose + .mop {
-  margin-left: 0.16667em;
-}
-.katex .minner + .mop {
-  margin-left: 0.16667em;
-}
-.katex .reset-textstyle.textstyle {
-  font-size: 1em;
-}
-.katex .reset-textstyle.scriptstyle {
-  font-size: 0.7em;
-}
-.katex .reset-textstyle.scriptscriptstyle {
-  font-size: 0.5em;
-}
-.katex .reset-scriptstyle.textstyle {
-  font-size: 1.42857em;
-}
-.katex .reset-scriptstyle.scriptstyle {
-  font-size: 1em;
-}
-.katex .reset-scriptstyle.scriptscriptstyle {
-  font-size: 0.71429em;
-}
-.katex .reset-scriptscriptstyle.textstyle {
-  font-size: 2em;
-}
-.katex .reset-scriptscriptstyle.scriptstyle {
-  font-size: 1.4em;
-}
-.katex .reset-scriptscriptstyle.scriptscriptstyle {
-  font-size: 1em;
-}
-.katex .style-wrap {
-  position: relative;
-}
-.katex .vlist {
-  display: inline-block;
-}
-.katex .vlist > span {
-  display: block;
-  height: 0;
-  position: relative;
-}
-.katex .vlist > span > span {
-  display: inline-block;
-}
-.katex .vlist .baseline-fix {
-  display: inline-table;
-  table-layout: fixed;
-}
-.katex .msupsub {
-  text-align: left;
-}
-.katex .mfrac > span > span {
-  text-align: center;
-}
-.katex .mfrac .frac-line {
-  width: 100%;
-}
-.katex .mfrac .frac-line:before {
-  border-bottom-style: solid;
-  border-bottom-width: 1px;
-  content: "";
-  display: block;
-}
-.katex .mfrac .frac-line:after {
-  border-bottom-style: solid;
-  border-bottom-width: 0.04em;
-  content: "";
-  display: block;
-  margin-top: -1px;
-}
-.katex .mspace {
-  display: inline-block;
-}
-.katex .mspace.negativethinspace {
-  margin-left: -0.16667em;
-}
-.katex .mspace.thinspace {
-  width: 0.16667em;
-}
-.katex .mspace.mediumspace {
-  width: 0.22222em;
-}
-.katex .mspace.thickspace {
-  width: 0.27778em;
-}
-.katex .mspace.enspace {
-  width: 0.5em;
-}
-.katex .mspace.quad {
-  width: 1em;
-}
-.katex .mspace.qquad {
-  width: 2em;
-}
-.katex .llap,
-.katex .rlap {
-  width: 0;
-  position: relative;
-}
-.katex .llap > .inner,
-.katex .rlap > .inner {
-  position: absolute;
-}
-.katex .llap > .fix,
-.katex .rlap > .fix {
-  display: inline-block;
-}
-.katex .llap > .inner {
-  right: 0;
-}
-.katex .rlap > .inner {
-  left: 0;
-}
-.katex .katex-logo .a {
-  font-size: 0.75em;
-  margin-left: -0.32em;
-  position: relative;
-  top: -0.2em;
-}
-.katex .katex-logo .t {
-  margin-left: -0.23em;
-}
-.katex .katex-logo .e {
-  margin-left: -0.1667em;
-  position: relative;
-  top: 0.2155em;
-}
-.katex .katex-logo .x {
-  margin-left: -0.125em;
-}
-.katex .rule {
-  display: inline-block;
-  border-style: solid;
-  position: relative;
-}
-.katex .overline .overline-line {
-  width: 100%;
-}
-.katex .overline .overline-line:before {
-  border-bottom-style: solid;
-  border-bottom-width: 1px;
-  content: "";
-  display: block;
-}
-.katex .overline .overline-line:after {
-  border-bottom-style: solid;
-  border-bottom-width: 0.04em;
-  content: "";
-  display: block;
-  margin-top: -1px;
-}
-.katex .sqrt > .sqrt-sign {
-  position: relative;
-}
-.katex .sqrt .sqrt-line {
-  width: 100%;
-}
-.katex .sqrt .sqrt-line:before {
-  border-bottom-style: solid;
-  border-bottom-width: 1px;
-  content: "";
-  display: block;
-}
-.katex .sqrt .sqrt-line:after {
-  border-bottom-style: solid;
-  border-bottom-width: 0.04em;
-  content: "";
-  display: block;
-  margin-top: -1px;
-}
-.katex .sqrt > .root {
-  margin-left: 0.27777778em;
-  margin-right: -0.55555556em;
-}
-.katex .sizing,
-.katex .fontsize-ensurer {
-  display: inline-block;
-}
-.katex .sizing.reset-size1.size1,
-.katex .fontsize-ensurer.reset-size1.size1 {
-  font-size: 1em;
-}
-.katex .sizing.reset-size1.size2,
-.katex .fontsize-ensurer.reset-size1.size2 {
-  font-size: 1.4em;
-}
-.katex .sizing.reset-size1.size3,
-.katex .fontsize-ensurer.reset-size1.size3 {
-  font-size: 1.6em;
-}
-.katex .sizing.reset-size1.size4,
-.katex .fontsize-ensurer.reset-size1.size4 {
-  font-size: 1.8em;
-}
-.katex .sizing.reset-size1.size5,
-.katex .fontsize-ensurer.reset-size1.size5 {
-  font-size: 2em;
-}
-.katex .sizing.reset-size1.size6,
-.katex .fontsize-ensurer.reset-size1.size6 {
-  font-size: 2.4em;
-}
-.katex .sizing.reset-size1.size7,
-.katex .fontsize-ensurer.reset-size1.size7 {
-  font-size: 2.88em;
-}
-.katex .sizing.reset-size1.size8,
-.katex .fontsize-ensurer.reset-size1.size8 {
-  font-size: 3.46em;
-}
-.katex .sizing.reset-size1.size9,
-.katex .fontsize-ensurer.reset-size1.size9 {
-  font-size: 4.14em;
-}
-.katex .sizing.reset-size1.size10,
-.katex .fontsize-ensurer.reset-size1.size10 {
-  font-size: 4.98em;
-}
-.katex .sizing.reset-size2.size1,
-.katex .fontsize-ensurer.reset-size2.size1 {
-  font-size: 0.71428571em;
-}
-.katex .sizing.reset-size2.size2,
-.katex .fontsize-ensurer.reset-size2.size2 {
-  font-size: 1em;
-}
-.katex .sizing.reset-size2.size3,
-.katex .fontsize-ensurer.reset-size2.size3 {
-  font-size: 1.14285714em;
-}
-.katex .sizing.reset-size2.size4,
-.katex .fontsize-ensurer.reset-size2.size4 {
-  font-size: 1.28571429em;
-}
-.katex .sizing.reset-size2.size5,
-.katex .fontsize-ensurer.reset-size2.size5 {
-  font-size: 1.42857143em;
-}
-.katex .sizing.reset-size2.size6,
-.katex .fontsize-ensurer.reset-size2.size6 {
-  font-size: 1.71428571em;
-}
-.katex .sizing.reset-size2.size7,
-.katex .fontsize-ensurer.reset-size2.size7 {
-  font-size: 2.05714286em;
-}
-.katex .sizing.reset-size2.size8,
-.katex .fontsize-ensurer.reset-size2.size8 {
-  font-size: 2.47142857em;
-}
-.katex .sizing.reset-size2.size9,
-.katex .fontsize-ensurer.reset-size2.size9 {
-  font-size: 2.95714286em;
-}
-.katex .sizing.reset-size2.size10,
-.katex .fontsize-ensurer.reset-size2.size10 {
-  font-size: 3.55714286em;
-}
-.katex .sizing.reset-size3.size1,
-.katex .fontsize-ensurer.reset-size3.size1 {
-  font-size: 0.625em;
-}
-.katex .sizing.reset-size3.size2,
-.katex .fontsize-ensurer.reset-size3.size2 {
-  font-size: 0.875em;
-}
-.katex .sizing.reset-size3.size3,
-.katex .fontsize-ensurer.reset-size3.size3 {
-  font-size: 1em;
-}
-.katex .sizing.reset-size3.size4,
-.katex .fontsize-ensurer.reset-size3.size4 {
-  font-size: 1.125em;
-}
-.katex .sizing.reset-size3.size5,
-.katex .fontsize-ensurer.reset-size3.size5 {
-  font-size: 1.25em;
-}
-.katex .sizing.reset-size3.size6,
-.katex .fontsize-ensurer.reset-size3.size6 {
-  font-size: 1.5em;
-}
-.katex .sizing.reset-size3.size7,
-.katex .fontsize-ensurer.reset-size3.size7 {
-  font-size: 1.8em;
-}
-.katex .sizing.reset-size3.size8,
-.katex .fontsize-ensurer.reset-size3.size8 {
-  font-size: 2.1625em;
-}
-.katex .sizing.reset-size3.size9,
-.katex .fontsize-ensurer.reset-size3.size9 {
-  font-size: 2.5875em;
-}
-.katex .sizing.reset-size3.size10,
-.katex .fontsize-ensurer.reset-size3.size10 {
-  font-size: 3.1125em;
-}
-.katex .sizing.reset-size4.size1,
-.katex .fontsize-ensurer.reset-size4.size1 {
-  font-size: 0.55555556em;
-}
-.katex .sizing.reset-size4.size2,
-.katex .fontsize-ensurer.reset-size4.size2 {
-  font-size: 0.77777778em;
-}
-.katex .sizing.reset-size4.size3,
-.katex .fontsize-ensurer.reset-size4.size3 {
-  font-size: 0.88888889em;
-}
-.katex .sizing.reset-size4.size4,
-.katex .fontsize-ensurer.reset-size4.size4 {
-  font-size: 1em;
-}
-.katex .sizing.reset-size4.size5,
-.katex .fontsize-ensurer.reset-size4.size5 {
-  font-size: 1.11111111em;
-}
-.katex .sizing.reset-size4.size6,
-.katex .fontsize-ensurer.reset-size4.size6 {
-  font-size: 1.33333333em;
-}
-.katex .sizing.reset-size4.size7,
-.katex .fontsize-ensurer.reset-size4.size7 {
-  font-size: 1.6em;
-}
-.katex .sizing.reset-size4.size8,
-.katex .fontsize-ensurer.reset-size4.size8 {
-  font-size: 1.92222222em;
-}
-.katex .sizing.reset-size4.size9,
-.katex .fontsize-ensurer.reset-size4.size9 {
-  font-size: 2.3em;
-}
-.katex .sizing.reset-size4.size10,
-.katex .fontsize-ensurer.reset-size4.size10 {
-  font-size: 2.76666667em;
-}
-.katex .sizing.reset-size5.size1,
-.katex .fontsize-ensurer.reset-size5.size1 {
-  font-size: 0.5em;
-}
-.katex .sizing.reset-size5.size2,
-.katex .fontsize-ensurer.reset-size5.size2 {
-  font-size: 0.7em;
-}
-.katex .sizing.reset-size5.size3,
-.katex .fontsize-ensurer.reset-size5.size3 {
-  font-size: 0.8em;
-}
-.katex .sizing.reset-size5.size4,
-.katex .fontsize-ensurer.reset-size5.size4 {
-  font-size: 0.9em;
-}
-.katex .sizing.reset-size5.size5,
-.katex .fontsize-ensurer.reset-size5.size5 {
-  font-size: 1em;
-}
-.katex .sizing.reset-size5.size6,
-.katex .fontsize-ensurer.reset-size5.size6 {
-  font-size: 1.2em;
-}
-.katex .sizing.reset-size5.size7,
-.katex .fontsize-ensurer.reset-size5.size7 {
-  font-size: 1.44em;
-}
-.katex .sizing.reset-size5.size8,
-.katex .fontsize-ensurer.reset-size5.size8 {
-  font-size: 1.73em;
-}
-.katex .sizing.reset-size5.size9,
-.katex .fontsize-ensurer.reset-size5.size9 {
-  font-size: 2.07em;
-}
-.katex .sizing.reset-size5.size10,
-.katex .fontsize-ensurer.reset-size5.size10 {
-  font-size: 2.49em;
-}
-.katex .sizing.reset-size6.size1,
-.katex .fontsize-ensurer.reset-size6.size1 {
-  font-size: 0.41666667em;
-}
-.katex .sizing.reset-size6.size2,
-.katex .fontsize-ensurer.reset-size6.size2 {
-  font-size: 0.58333333em;
-}
-.katex .sizing.reset-size6.size3,
-.katex .fontsize-ensurer.reset-size6.size3 {
-  font-size: 0.66666667em;
-}
-.katex .sizing.reset-size6.size4,
-.katex .fontsize-ensurer.reset-size6.size4 {
-  font-size: 0.75em;
-}
-.katex .sizing.reset-size6.size5,
-.katex .fontsize-ensurer.reset-size6.size5 {
-  font-size: 0.83333333em;
-}
-.katex .sizing.reset-size6.size6,
-.katex .fontsize-ensurer.reset-size6.size6 {
-  font-size: 1em;
-}
-.katex .sizing.reset-size6.size7,
-.katex .fontsize-ensurer.reset-size6.size7 {
-  font-size: 1.2em;
-}
-.katex .sizing.reset-size6.size8,
-.katex .fontsize-ensurer.reset-size6.size8 {
-  font-size: 1.44166667em;
-}
-.katex .sizing.reset-size6.size9,
-.katex .fontsize-ensurer.reset-size6.size9 {
-  font-size: 1.725em;
-}
-.katex .sizing.reset-size6.size10,
-.katex .fontsize-ensurer.reset-size6.size10 {
-  font-size: 2.075em;
-}
-.katex .sizing.reset-size7.size1,
-.katex .fontsize-ensurer.reset-size7.size1 {
-  font-size: 0.34722222em;
-}
-.katex .sizing.reset-size7.size2,
-.katex .fontsize-ensurer.reset-size7.size2 {
-  font-size: 0.48611111em;
-}
-.katex .sizing.reset-size7.size3,
-.katex .fontsize-ensurer.reset-size7.size3 {
-  font-size: 0.55555556em;
-}
-.katex .sizing.reset-size7.size4,
-.katex .fontsize-ensurer.reset-size7.size4 {
-  font-size: 0.625em;
-}
-.katex .sizing.reset-size7.size5,
-.katex .fontsize-ensurer.reset-size7.size5 {
-  font-size: 0.69444444em;
-}
-.katex .sizing.reset-size7.size6,
-.katex .fontsize-ensurer.reset-size7.size6 {
-  font-size: 0.83333333em;
-}
-.katex .sizing.reset-size7.size7,
-.katex .fontsize-ensurer.reset-size7.size7 {
-  font-size: 1em;
-}
-.katex .sizing.reset-size7.size8,
-.katex .fontsize-ensurer.reset-size7.size8 {
-  font-size: 1.20138889em;
-}
-.katex .sizing.reset-size7.size9,
-.katex .fontsize-ensurer.reset-size7.size9 {
-  font-size: 1.4375em;
-}
-.katex .sizing.reset-size7.size10,
-.katex .fontsize-ensurer.reset-size7.size10 {
-  font-size: 1.72916667em;
-}
-.katex .sizing.reset-size8.size1,
-.katex .fontsize-ensurer.reset-size8.size1 {
-  font-size: 0.28901734em;
-}
-.katex .sizing.reset-size8.size2,
-.katex .fontsize-ensurer.reset-size8.size2 {
-  font-size: 0.40462428em;
-}
-.katex .sizing.reset-size8.size3,
-.katex .fontsize-ensurer.reset-size8.size3 {
-  font-size: 0.46242775em;
-}
-.katex .sizing.reset-size8.size4,
-.katex .fontsize-ensurer.reset-size8.size4 {
-  font-size: 0.52023121em;
-}
-.katex .sizing.reset-size8.size5,
-.katex .fontsize-ensurer.reset-size8.size5 {
-  font-size: 0.57803468em;
-}
-.katex .sizing.reset-size8.size6,
-.katex .fontsize-ensurer.reset-size8.size6 {
-  font-size: 0.69364162em;
-}
-.katex .sizing.reset-size8.size7,
-.katex .fontsize-ensurer.reset-size8.size7 {
-  font-size: 0.83236994em;
-}
-.katex .sizing.reset-size8.size8,
-.katex .fontsize-ensurer.reset-size8.size8 {
-  font-size: 1em;
-}
-.katex .sizing.reset-size8.size9,
-.katex .fontsize-ensurer.reset-size8.size9 {
-  font-size: 1.19653179em;
-}
-.katex .sizing.reset-size8.size10,
-.katex .fontsize-ensurer.reset-size8.size10 {
-  font-size: 1.43930636em;
-}
-.katex .sizing.reset-size9.size1,
-.katex .fontsize-ensurer.reset-size9.size1 {
-  font-size: 0.24154589em;
-}
-.katex .sizing.reset-size9.size2,
-.katex .fontsize-ensurer.reset-size9.size2 {
-  font-size: 0.33816425em;
-}
-.katex .sizing.reset-size9.size3,
-.katex .fontsize-ensurer.reset-size9.size3 {
-  font-size: 0.38647343em;
-}
-.katex .sizing.reset-size9.size4,
-.katex .fontsize-ensurer.reset-size9.size4 {
-  font-size: 0.43478261em;
-}
-.katex .sizing.reset-size9.size5,
-.katex .fontsize-ensurer.reset-size9.size5 {
-  font-size: 0.48309179em;
-}
-.katex .sizing.reset-size9.size6,
-.katex .fontsize-ensurer.reset-size9.size6 {
-  font-size: 0.57971014em;
-}
-.katex .sizing.reset-size9.size7,
-.katex .fontsize-ensurer.reset-size9.size7 {
-  font-size: 0.69565217em;
-}
-.katex .sizing.reset-size9.size8,
-.katex .fontsize-ensurer.reset-size9.size8 {
-  font-size: 0.83574879em;
-}
-.katex .sizing.reset-size9.size9,
-.katex .fontsize-ensurer.reset-size9.size9 {
-  font-size: 1em;
-}
-.katex .sizing.reset-size9.size10,
-.katex .fontsize-ensurer.reset-size9.size10 {
-  font-size: 1.20289855em;
-}
-.katex .sizing.reset-size10.size1,
-.katex .fontsize-ensurer.reset-size10.size1 {
-  font-size: 0.20080321em;
-}
-.katex .sizing.reset-size10.size2,
-.katex .fontsize-ensurer.reset-size10.size2 {
-  font-size: 0.2811245em;
-}
-.katex .sizing.reset-size10.size3,
-.katex .fontsize-ensurer.reset-size10.size3 {
-  font-size: 0.32128514em;
-}
-.katex .sizing.reset-size10.size4,
-.katex .fontsize-ensurer.reset-size10.size4 {
-  font-size: 0.36144578em;
-}
-.katex .sizing.reset-size10.size5,
-.katex .fontsize-ensurer.reset-size10.size5 {
-  font-size: 0.40160643em;
-}
-.katex .sizing.reset-size10.size6,
-.katex .fontsize-ensurer.reset-size10.size6 {
-  font-size: 0.48192771em;
-}
-.katex .sizing.reset-size10.size7,
-.katex .fontsize-ensurer.reset-size10.size7 {
-  font-size: 0.57831325em;
-}
-.katex .sizing.reset-size10.size8,
-.katex .fontsize-ensurer.reset-size10.size8 {
-  font-size: 0.69477912em;
-}
-.katex .sizing.reset-size10.size9,
-.katex .fontsize-ensurer.reset-size10.size9 {
-  font-size: 0.8313253em;
-}
-.katex .sizing.reset-size10.size10,
-.katex .fontsize-ensurer.reset-size10.size10 {
-  font-size: 1em;
-}
-.katex .delimsizing.size1 {
-  font-family: KaTeX_Size1;
-}
-.katex .delimsizing.size2 {
-  font-family: KaTeX_Size2;
-}
-.katex .delimsizing.size3 {
-  font-family: KaTeX_Size3;
-}
-.katex .delimsizing.size4 {
-  font-family: KaTeX_Size4;
-}
-.katex .delimsizing.mult .delim-size1 > span {
-  font-family: KaTeX_Size1;
-}
-.katex .delimsizing.mult .delim-size4 > span {
-  font-family: KaTeX_Size4;
-}
-.katex .nulldelimiter {
-  display: inline-block;
-  width: 0.12em;
-}
-.katex .op-symbol {
-  position: relative;
-}
-.katex .op-symbol.small-op {
-  font-family: KaTeX_Size1;
-}
-.katex .op-symbol.large-op {
-  font-family: KaTeX_Size2;
-}
-.katex .op-limits > .vlist > span {
-  text-align: center;
-}
-.katex .accent > .vlist > span {
-  text-align: center;
-}
-.katex .accent .accent-body > span {
-  width: 0;
-}
-.katex .accent .accent-body.accent-vec > span {
-  position: relative;
-  left: 0.326em;
-}
-.katex .arraycolsep {
-  display: inline-block;
-}
-.katex .col-align-c > .vlist {
-  text-align: center;
-}
-.katex .col-align-l > .vlist {
-  text-align: left;
-}
-.katex .col-align-r > .vlist {
-  text-align: right;
-}