#! stap -gp4

probe begin {
  println("hello")

  %{ /* not pure */ 0 %}      /* but should still compile */
  %{ /* string */ "hello" %}  /* likewise */

  println(0 * %{ /* pure */ SYNTAX-ERROR-ME %})
  /* count on constant-propagation */

  log(%{ /* string */ "yellow" %})  
  println("world")
}