Ken Fox: # derivations. In the case of the simultaneous parse, they can # actually return multiple parse trees and let the code # generator decide how to interpret things.
Of course, in Perl 6, they'd return a superposition of all possible parses, and trying to use the superposition would cause it to collapse to one of the possibilities. :^) --Brent Dax <[EMAIL PROTECTED]> @roles=map {"Parrot $_"} qw(embedding regexen Configure) "In other words, it's the 'Blow up this Entire Planet and Possibly One or Two Others We Noticed on our Way Out Here' operator." --Damian Conway