-ok(try('hello'), 'ascii');
-ok(try("\0" x 5), 'few bits');
-ok(try("\x{FF}" x 5), 'lots of bits');
-ok(try("a\0b"), 'null character');
+init 12;
+
+test 'ascii' => 'hello';
+test 'few bits' => "\0" x 5;
+test 'lots of bits' => "\x{FF}" x 5;
+test 'null character' => "a\0b";