transitive closure again
From: paul c <toledobythesea_at_oohay.ac>
Date: Fri, 04 Nov 2005 23:06:02 GMT
Message-ID: <uPRaf.411888$tl2.327979_at_pd7tw3no>
Here's one for the theorists (further to the thread from a month or two ago where I said some nonsense about obtaining the closure without recursion and which has been proved wrong many times and although I find the proofs hard to follow).
Date: Fri, 04 Nov 2005 23:06:02 GMT
Message-ID: <uPRaf.411888$tl2.327979_at_pd7tw3no>
Here's one for the theorists (further to the thread from a month or two ago where I said some nonsense about obtaining the closure without recursion and which has been proved wrong many times and although I find the proofs hard to follow).
Let me turn it around and ask a converse question:
cheers,
pc