active incr nil mark nil active incr cons X L mark cons s X incr L active adx nil mark nil active adx cons X L mark incr cons X adx L active nats mark adx zeros active zeros mark cons 0 zeros active head cons X L mark X active tail cons X L mark L mark incr X active incr mark X mark nil active nil mark cons X1 X2 active cons mark X1 X2 mark s X active s mark X mark adx X active adx mark X mark nats active nats mark zeros active zeros mark 0 active 0 mark head X active head mark X mark tail X active tail mark X incr mark X incr X incr active X incr X cons mark X1 X2 cons X1 X2 cons X1 mark X2 cons X1 X2 cons active X1 X2 cons X1 X2 cons X1 active X2 cons X1 X2 s mark X s X s active X s X adx mark X adx X adx active X adx X head mark X head X head active X head X tail mark X tail X tail active X tail X active 1 incr 1 nil 0 mark 1 cons 2 s 1 adx 1 nats 0 zeros 0 0 0 head 1 tail 1 INNERMOST ./TRS/TRCSR/inn/ExIntrod_GM01_iGM.trs