CLASS nt
	FIELD a slot I
	METHOD <init> (I)V
		ARG 1 slot
	METHOD a read (Lir;)V
		ARG 0 buf
	METHOD a apply (Liu;)V
		ARG 0 handler
	METHOD a apply (Lna;)V
	METHOD b getSlot ()I
	METHOD b write (Lir;)V
		ARG 0 buf