text: "use strict";
  
  (function(context) {
    /**
     * @this Calc
     * @param {number} x
     * @return {Function}
     */
    function multiply(x) {
      this.needsUpdate = true;
      return function(y) {
        return x * y;
      }
    }
    
    context.calculator.registerOperation('multiply', multiply);
    context.calculator.registerOperation('*', multiply);
  })(window);
  