'use strict';

// Write a function to convert between currencies
// EUR, PLN and USD as reported by NBP API
// as of 2018-01-02
//
// Example values:
//   value = 10
//   from = 'USD'
//   to = 'PLN'
//
// Return a promise that will resolve to the result of conversion.

const currency = (value, from, to) => {

  // ...

};

module.exports = {
  currency,
};
