[Bug-apl] Up arrow stopped working

[Blake McBride]

I have no idea what is causing this, but this is what I get when I hit
up-arrow and then enter:

      )CLEAR
CLEAR WS
      3
3
      4
4
[up-arrow enter pressed here]
Unknown ESC sequence: ESC 0x4F 0x41
������
Offending token: 0x56020011 (VOID)
SYNTAX ERROR+


Thanks.

Blake