1(function webpackUniversalModuleDefinition(root, factory) {
  2	if(typeof exports === 'object' && typeof module === 'object')
  3		module.exports = factory();
  4	else if(typeof define === 'function' && define.amd)
  5		define([], factory);
  6	else {
  7		var a = factory();
  8		for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
  9	}
 10})((typeof self !== 'undefined' ? self : this), function() {
 11return /******/ (function() { // webpackBootstrap
 12/******/ 	"use strict";
 13var __webpack_exports__ = {};
 14
 15;// CONCATENATED MODULE: ./contrib/copy-tex/katex2tex.js
 16// Set these to how you want inline and display math to be delimited.
 17var defaultCopyDelimiters = {
 18  inline: ['$', '$'],
 19  // alternative: ['\(', '\)']
 20  display: ['$$', '$$'] // alternative: ['\[', '\]']
 21
 22}; // Replace .katex elements with their TeX source (<annotation> element).
 23// Modifies fragment in-place.  Useful for writing your own 'copy' handler,
 24// as in copy-tex.js.
 25
 26var katexReplaceWithTex = function katexReplaceWithTex(fragment, copyDelimiters) {
 27  if (copyDelimiters === void 0) {
 28    copyDelimiters = defaultCopyDelimiters;
 29  }
 30
 31  // Remove .katex-html blocks that are preceded by .katex-mathml blocks
 32  // (which will get replaced below).
 33  var katexHtml = fragment.querySelectorAll('.katex-mathml + .katex-html');
 34
 35  for (var i = 0; i < katexHtml.length; i++) {
 36    var element = katexHtml[i];
 37
 38    if (element.remove) {
 39      element.remove(null);
 40    } else {
 41      element.parentNode.removeChild(element);
 42    }
 43  } // Replace .katex-mathml elements with their annotation (TeX source)
 44  // descendant, with inline delimiters.
 45
 46
 47  var katexMathml = fragment.querySelectorAll('.katex-mathml');
 48
 49  for (var _i = 0; _i < katexMathml.length; _i++) {
 50    var _element = katexMathml[_i];
 51
 52    var texSource = _element.querySelector('annotation');
 53
 54    if (texSource) {
 55      if (_element.replaceWith) {
 56        _element.replaceWith(texSource);
 57      } else {
 58        _element.parentNode.replaceChild(texSource, _element);
 59      }
 60
 61      texSource.innerHTML = copyDelimiters.inline[0] + texSource.innerHTML + copyDelimiters.inline[1];
 62    }
 63  } // Switch display math to display delimiters.
 64
 65
 66  var displays = fragment.querySelectorAll('.katex-display annotation');
 67
 68  for (var _i2 = 0; _i2 < displays.length; _i2++) {
 69    var _element2 = displays[_i2];
 70    _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];
 71  }
 72
 73  return fragment;
 74};
 75/* harmony default export */ var katex2tex = (katexReplaceWithTex);
 76;// CONCATENATED MODULE: ./contrib/copy-tex/copy-tex.js
 77 // Global copy handler to modify behavior on .katex elements.
 78
 79document.addEventListener('copy', function (event) {
 80  var selection = window.getSelection();
 81
 82  if (selection.isCollapsed) {
 83    return; // default action OK if selection is empty
 84  }
 85
 86  var fragment = selection.getRangeAt(0).cloneContents();
 87
 88  if (!fragment.querySelector('.katex-mathml')) {
 89    return; // default action OK if no .katex-mathml elements
 90  } // Preserve usual HTML copy/paste behavior.
 91
 92
 93  var html = [];
 94
 95  for (var i = 0; i < fragment.childNodes.length; i++) {
 96    html.push(fragment.childNodes[i].outerHTML);
 97  }
 98
 99  event.clipboardData.setData('text/html', html.join('')); // Rewrite plain-text version.
100
101  event.clipboardData.setData('text/plain', katex2tex(fragment).textContent); // Prevent normal copy handling.
102
103  event.preventDefault();
104});
105;// CONCATENATED MODULE: ./contrib/copy-tex/copy-tex.webpack.js
106/**
107 * This is the webpack entry point for KaTeX. As ECMAScript doesn't support
108 * CSS modules natively, a separate entry point is used.
109 */
110
111
112__webpack_exports__ = __webpack_exports__["default"];
113/******/ 	return __webpack_exports__;
114/******/ })()
115;
116});