vadimgoncharov / calculations-using-words

Calculations using words

Requirements

• There must be a function for each number from 0 ('zero') to 9 ('nine')
• There must be a function for each of the following mathematical operations:
  • plus
  • minus
  • times
  • dividedBy
• Each calculation consist of exactly one operation and two numbers
• The most outer function represents the left operand, the most inner function represents the right operand

Examples

console.assert(seven(times(five())) === 35);
console.assert(four(plus(nine())) === 13);
console.assert(eight(minus(three())) === 5);
console.assert(six(dividedBy(two())) === 3);