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Age-old rubout bug
- To: BUG-LISP at MIT-MC
- Subject: Age-old rubout bug
- From: GSB,KMP at MIT-MC
- Date: Mon, 3 Nov 80 16:50:00 GMT
- Original-date: 3 November 1980 11:50-EST
- Sender: KMP at MIT-MC
On return, Lisp loses when doing rubout just after a line overflow. It thinks
the operating system isn't going to move upward, so it does it. It is, however,
wrong. ITS and Twenex both move upward automatically and one ends up rubbing
into the line above the one he wants to be rubbing into ...