c.js

// six(dividedBy(two())) == 3

var self = this;
['zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine'].forEach(function (el, i) {
  self[el] = (function (i) {
    return function (op) {
      return op ? op(i) : i;
    };
  }(i));
});

function plus(b) {return function (a) {return a + b;}}
function minus(b) {return function (a) {return a - b;}}
function times(b) {return function (a) {return a * b;}}
function dividedBy(b) {return function (a) {return a / b;}}