> On 2021-12-22, at 12:06 PM, tim Rowledge <tim at rowledge.org> wrote:
> *If* you are intending to write a general purpose editor then there are quite different needs and the keystroke programming tool I mentioned a moment ago  would be of considerable help.

For some idea about how complex this can be, look at the history of the Sophie project fr om - good grief! - 15+ years ago.

tim
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tim Rowledge; tim at rowledge.org; http://www.rowledge.org/tim
Strange OpCodes: BPB: Branch on Program Bug