text: module.exports = function square(x) {
    return x * x;
  }
  module.exports.version = "0.1.2";
  
  module.exports.counter = 0;
  module.exports.countUp = function countUp() {
    module.exports.counter++;
  }
  
  module.exports.getThis = function getThis() {
    "use strict";
    return this;
  }
  