> "Mark J. Reed" <[EMAIL PROTECTED]> > > Quick, dumb question: what is an "abjunction"? How does it differ > > from a junction? > > An abjuction requires that none of its members match. For example, > ($a == none(1,2,3)) is true for any value of $a except 1, 2 or 3.
Actually, no :-) disjunction: any() conjunction: all() abjunction: one() injunction: none() So an abjunction is a junction requiring that exactly one of its elements match. I don't see much use for it, but I haven't worked with Perl 6 junctions in practice yet. It'll probably come in handy about as often as logical xor does. Luke > Dave.