V6/usr/source/tmg/tmgb/lvrv.s

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including files from this version of Unix. 
.globl .lv,.rv
.globl succ

/ unary &

.lv:
	mov	2(sp),(sp)
	jmp	succ

/ *

.rv:
	mov	(sp),2(sp)
	mov	*2(sp),(sp)
	jmp	succ