Why Perl needs a .sig like Kibo's

[Andy Wardley]

Piers Cawley wrote:
> A sheet bend is (topologically at least) the same knot as the bowline,
> so bravo that Wardley. Just imagine a line from the @ of your diagram
> to either end of the loop and you're done.

Blimey, so it is.  It's totally obvious now that you've mentioned it but I'd 
never noticed that before.  So bravo that Cawley.

Now, can you turn this coffee cup into a doughbut?

A