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Betza notation (extended). The powerful XBetza extension to Betza's funny notation.[All Comments] [Add Comment or Rating]
Daniel Zacharias wrote on Thu, Jul 20, 2023 11:17 PM UTC in reply to Bn Em from 09:29 PM:

Thinking more, interpreting fQ as fBfR wouldn't match the use of fK to specify complex paths. I just noticed, [D?fsfQ] works as expected, but [N?fsfQ] does not. Another possibility is to allow multiple continuation options, as in [N-fBfR]