I am using the code listed here.
It should be left to posterity that the code presented in this thread cannot properly escape
```
"A\xfeZ"
```
```
BV's escape: cast(char) 0x41, cast(char) 0xFE, cast(char) 0x5A
steve's: cast(char) 0x41, cast(char) 0xFE, cast(char) 0x5A
```
nor ("and possibly unicode ones too,", cy March 31, 2016)
```
"A\u00fcZ"
```
```
BV's escape: AüZ
steve's: AüZ
```
