our @EXPORT_OK = (qw($NK_BLACK $NK_WHITE $NK_UNKNOWN));
Returns true if the cell is white and belongs to an island (i.e: it isn't
marked as white but its island is not yet known).
return ( ($self->status() eq $NK_WHITE) && defined($self->island()) );
+=head2 my $bool = $cell->not_same_island($other_cell);
+Sees if the two cells belong to different islands.
+ && ($self->island() != $other->island())
Shlomi Fish, C<< <shlomif at cpan.org> >>