Function mapChildren

docs/index.js:303–311

(children, func, context)

  return invokeCallback;
}
function mapChildren(children, func, context) {
  if (null == children) return children;
  var result = [],
    count = 0;
  mapIntoArray(children, result, "", "", function (child) {
    return func.call(context, child, count++);
  });
  return result;
}
function lazyInitializer(payload) {
  if (-1 === payload._status) {
    var ctor = payload._result;