Here&#x27;s another good &quot;implement a simple garbage collector&quot; tutorial:<p><a href="http:&#x2F;&#x2F;web.engr.illinois.edu&#x2F;~maplant2&#x2F;gc.html" rel="nofollow">http:&#x2F;&#x2F;web.engr.illinois.edu&#x2F;~maplant2&#x2F;gc.html</a>