[ B{ 127 } ] [ { 127 } >string ascii encode ] unit-test
[ "bar" ] [ "bar" ascii decode ] unit-test
-[ { CHAR: b HEX: fffd CHAR: r } ] [ B{ CHAR: b 233 CHAR: r } ascii decode >array ] unit-test
+[ { CHAR: b 0xfffd CHAR: r } ] [ B{ CHAR: b 233 CHAR: r } ascii decode >array ] unit-test