How is this statement hinting to set-theory? Could this explained? And did it hint the LIFO principle of queuing theory? For me this seems to be quite a stretch. [[User:AugustO|AugustO]] 10:04, 17 June 2012 (EDT)
Yes, could someone offer some explanation. [[User:Richardm|Richardm]] ([[User talk:Richardm|talk]]) 08:56, 23 September 2016 (EDT)
== Pi to one significant figure ==