# alias subroutine testing, included by sub_ali.t and mbi_ali.t my $x = $CL->new(123); is ($x->is_pos(), 1, '123 is positive'); is ($x->is_neg(), 0, '123 is not negative'); is ($x->as_int(), 123, '123 is 123 as int'); is (ref($x->as_int()), $CL, "as_int(123) is of class '$CL'"); $x->bneg(); is ($x->is_pos(), 0, '-123 is not positive'); is ($x->is_neg(), 1, '-123 is negative');