-$e = &validate({foo => 1}, $v);
-&print_ok($e);
-$e = &validate({foo => 1, bar => 1}, $v);
-&print_ok(! $e);
-$e = &validate({foo => 1, bar => ''}, $v); # empty string doesn't count as value
-&print_ok($e);
-$e = &validate({foo => 1, bar => 0}, $v);
-&print_ok(! $e);
-$e = &validate({foo => [1, 2]}, $v);
-&print_ok(! $e);
-$e = &validate({foo => [1]}, $v);
-&print_ok($e);
+$e = validate({foo => 1}, $v);
+ok($e);
+$e = validate({foo => 1, bar => 1}, $v);
+ok(! $e);
+$e = validate({foo => 1, bar => ''}, $v); # empty string doesn't count as value
+ok($e);
+$e = validate({foo => 1, bar => 0}, $v);
+ok(! $e);
+$e = validate({foo => [1, 2]}, $v);
+ok(! $e);
+$e = validate({foo => [1]}, $v);
+ok($e);