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/*
* Classtrophobic, https://github.com/WebReflection/classtrophobic
* Plain Old Javascript version, transpiled by babel (master branch)
* All credits goes to
*! (C) 2017 Andrea Giammarchi - MIT Style License
*/

function _instanceof(left, right) { if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) { return right[Symbol.hasInstance](left); } else { return left instanceof right; } }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

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var oldURL = "";
function checkURLchange(currentURL){
    if(window.location.href !== localStorage.getItem('oldURL') && !document.body){
        oldURL = window.location.href;
        location.reload();
        localStorage.setItem('oldURL', oldURL);
    }

    setInterval(function() {
        checkURLchange(window.location.href);

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  const sizeDifference    = _(proposals).size() - _(definedUserAnswers).size(); // 2
  const arrayOfFalse = _.times(sizeDifference, _.constant(false));              // [false, false]

  return  _.chain(definedUserAnswers) // [false, true]
            .concat(arrayOfFalse)     // [false, true, false, false]
            .zip(proposals)           // [[false, 'prop 1'], [true, 'prop 2'], [false, 'prop 3'], [false, 'prop 4']]
            .map(_.reverse)           // [['prop 1', false], ['prop 2', true], ['prop 3', false], ['prop 4', false]]
            .value();

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/*
 * Example :
 * => Input :
 *     proposals :  ['is sky red ?' , 'is sun red ?' , 'is grass red ?' , 'is cloud red ?']
 * => Input :
 *     userAnswers :  [false, true]
 *
 * WARNING : only first(s) userAnswers are given,
 *           all others have implicitly the boolean value "false"
 *

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  const sizeDifference    = _(proposals).size() - _(userAnswers).size(); // 2
  const completeWithFalse = _.times(sizeDifference, _.constant(false));  // [false, false]

  return  _.chain(userAnswers)           // [false, true]
            .concat(completeWithFalse)   // [false, true, false, false]
            .zip(proposals)              // [[false, 'prop 1'], [true, 'prop 2'], [false, 'prop 3'], [false, 'prop 4']]
            .map(_.reverse)              // [['prop 1', false], ['prop 2', true], ['prop 3', false], ['prop 4', false]]
            .value();

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  const sizeDifference    = _(proposals).size() - _(answers).size(); 
  const arrayOfFalse = _.times(sizeDifference, _.constant(false));  

  return  _.chain(answers)          
            .concat(arrayOfFalse)   
            .zip(proposals)              
            .map(_.reverse)              
            .value();

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 let result = _.zip(proposals, answers);
 result = _.map(result, (item) => {
   if (item[1]) {
     return [item[0], true];
   } else {
    return [item[0], false];
   }
 });

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/*
 * Example :
 * => Input :
 *     proposals :  ['is sky red ?' , 'is sun red ?' , 'is grass red ?' , 'is cloud red ?']
 * => Input :
 *     userAnswers :  [false, true]
 *
 * WARNING : only first(s) userAnswers are given,
 *           all others have implicitly the boolean value "false"
 *

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function labeledCheckboxes (proposals, answers) {
    let result = _.zip(proposals, answers);
    result = _.map(result, (item) => {
      if (item[1]) {
        return [item[0], true];
      } else {
        return [item[0], false];
      }
    });
    return result;

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  // check pre-conditions
  if (_(proposals).isEmpty()) return [];
  if (_(proposals).isNotArrayOfString()) return [];
  if (_(answers).isNotArrayOfBoolean()) return [];
  if (_(answers).size() > _(proposals).size()) return [];