text: // Demo page index for create-react-app
  /*
  import React from 'react';
  import ReactDOM from 'react-dom';
  import * as Perseus from './perseus';
  //import "./lib/mathquill/mathquill.css";
  
  const itemData = {
      "question": {
          "content": "Testing an expression:\n\nSimplify $(2x + 3)(x - 1)$\n\n[[☃ expression 1]]",
          "images": {},
          "widgets": {
              "expression 1": {
                  "type": "expression",
                  "alignment": "default",
                  "static": false,
                  "graded": true,
                  "options": {
                      "answerForms": [
                          {
                              "value": "2x^2+x-3",
                              "form": false,
                              "simplify": true,
                              "considered": "correct",
                              "key": 0
                          }
                      ],
                      "buttonSets": [
                          "basic",
                          "prealgebra"
                      ],
                      "functions": [
                          "f",
                          "g",
                          "h"
                      ],
                      "times": false
                  },
                  "version": {
                      "major": 1,
                      "minor": 0
                  }
              }
          }
      },
      "answerArea": {
          "calculator": false,
          "chi2Table": false,
          "periodicTable": false,
          "tTable": false,
          "zTable": false
      },
      "itemDataVersion": {
          "major": 0,
          "minor": 1
      },
      "hints": [
          {
              "replace": false,
              "content": "Hint number !",
              "images": {},
              "widgets": {}
          },
          {
              "replace": false,
              "content": "**Hint number 2!**",
              "images": {},
              "widgets": {}
          }
      ]
  }
  
  const styles = {
    container: {
      width: 600,
      marginTop: 20,
      marginBottom: 20,
      marginLeft: "auto",
      marginRight: "auto",
    },
  };
  
  ReactDOM.render(
    <React.StrictMode>
      <div style={styles.container}>
        <Perseus.QuestionRenderer
          item={itemData}
          onAnswer={(guess, score) => console.log("answer attempt:", guess, "with score:", score)}
          onHint={(num, total) => console.log(`hint ${num} taken of ${total} total`)}
        />
      </div>
    </React.StrictMode>,
    document.getElementById('root')
  );
  */
  
  import "./demo-perseus";
  