let
/* <- keyword */

  var a := 12
  /* <- keyword */

  function f() : int = a
  /* <- keyword.function */
  primitive g()
  /* <- keyword.function */

  import "lib.tih"
  /* <- include */

  type array_of_int = array of int
  /* <- keyword */
  /*                  ^ keyword */
  /*                        ^ keyword */

in
/* <- keyword */

  12;

  if 12 then 27 else 42;
  /* <- keyword */
  /*    ^ keyword */
  /*            ^ keyword */

  for i := 12 to 27 do 42;
  /* <- keyword.repeat */
  /*          ^ keyword.repeat */
  /*                ^ keyword.repeat */

  while 12 do break
  /* <- keyword.repeat */
  /*       ^ keyword.repeat */
  /*          ^ keyword */

end
/* <- keyword */