use Test;
BEGIN { plan tests => 4; }
use PDL::LiteF;
kill INT,$$ if $ENV{UNDER_DEBUGGER}; # Useful for debugging.


$a0 = zeroes(3,2);
# $a0->doflow();

 print $a0;

$a1 = $a0->slice('(1)');

 print $a1;

# $a0->dump(); $a1->dump();

# $a1->dump();

$a1 += 4;

# $a1->dump();

 print $a1;

$dummy = PDL::Core::new_or_inplace($a0);
print $dummy;
$dummy2 = $dummy->xchg(0,0);
print $dummy2;
# $dummy2->dump();
# $dummy->dump();
PDL::Primitive::axisvalues($dummy2);
# $dummy2->dump();
# $dummy->dump();
print $dummy2;
print $dummy;



# $a1->dump();

# $a0->dump(); $a1->dump();

# print $a1;

# print $a0;

# print $a1;

$a = xvals $a0;

print $a;

ok($a->at(0,0) == 0);
ok($a->at(1,0) == 1);
ok($a->at(2,0) == 2);
ok($a->at(1,1) == 1);

$a = zeroes 5,10;

$b = yvals $a;

$c = $b->copy();

$d = $b-$c;

print "$d,$b,$c";

# print $a;

print "OUTOUT\n";