<div dir="ltr">Hi<div><br></div><div>Also, besides atomic-push, I would like to do the following atomically:</div><div><br></div><div>(if (eq (car x) y) (setf<span class="" style="white-space:pre"> </span>(car x) z))<br></div>
<div><br></div><div>How this can de done with CCL using Test and Set instruction of the CPU?</div><div><br></div><div>If I can implement such things using a lapfunction it would be great; thanks</div><div>for your help.</div>
<div><br></div><div>Kind regards<br></div><div>Taoufik</div></div>