gistfile1.js

var append = require("insert/append")

// just works
append(oneElem, otherElem)

// also just works
var widget = append(otherElem, Widget(...))

// it's really to safe the boilerplate of
function () {
  var widget = Widget(...)
  append(someElem, widget.view)
  return widget
}

// With widget support it's
function () {
  return append(someElem, Widget(...))
}