gistfile1.scala

def form() {
  <any name="author"/> merge <any value="Bobby"/>
  // vs
  get("name" -> "author").setAttribute("value", "Bobby")
  // vs
  <where name="author" setValue="Bobby"/>!
  // vs
  <any name="author"/> update {
    "value" -> "Bobby" // [,\n"foo" -> "bar" ...
  }
}