use PDL::LiteF;
kill INT,$$ if $ENV{UNDER_DEBUGGER}; # Useful for debugging.
sub ok {
my $no = shift ;
my $result = shift ;
print "not " unless $result ;
print "ok $no\n" ;
}
# sub tapprox {
# my($a,$b,$c,$d) = @_;
# $c = abs($a-$b);
# $d = max($c);
# return $d < 0.01;
# }
print "1..1\n";
# This is something that would cause an exception on 1.91_00:
# when the original was undef'd, xchghashes would barf.
$a = xvals zeroes(5,5);
$b = $a->slice(':,2:3');
$a = 1; # Undefine orig. a
$b += 1;
ok(1,1);