;;; unsafe, then we never do any checks. If our policy is safe, and
;;; we are using a safe template, then we can also flush arg and
;;; result type checks. Result type checks are only flushed when the
;;; unsafe, then we never do any checks. If our policy is safe, and
;;; we are using a safe template, then we can also flush arg and
;;; result type checks. Result type checks are only flushed when the