closure-plusplus.js

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actual = '';

expected = '1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,';

function slice(a, b)

  //return { x: a + ':' + b };

  return b;

function f()

  var length = 20;

  var index = 0;

  function get3() {

    //appendToActual("get3 " + index);

    if (length - index < 3)

      return null;

    return slice(index, ++index);

  var bytes = null;

  while (bytes = get3()) {

    appendToActual(bytes);

f();

assertEq(actual, expected)