| recho $'ab\x{}cd' | |
| recho $'ab\x{41}cd' | |
| recho $'ab\x41cd' | |
| recho $'ab\x{4}cd' | |
| recho $'ab\x4cd' | |
| recho $'ab\x{cde' | |
| recho $'ab\x{cde' | |
| recho $'ab\x{cd}e' | |
| recho $'ab\x{c}de' | |
| recho $'\x{abcX' | |
| recho $'\x{ab}cX' | |
| recho $'\x{}X' | |
| recho $'\x{X' | |
| recho $'\x{01234567X' | |
| recho $'\x{41}b' | |
| recho $'\x{}bc' | |
| recho $'\x{1}bcd' | |
| recho $'\x{bde' |