Tabular format based protocols are currently defined/described by using tables.
Define a simple text based language to define those protocols.
Render the text as tables
Similar as plantUML
see https://www.electronicdesign.com/technologies/test-measurement/article/21126647/an-interview-with-opensource-wavedrom-creator-aliaksei-chapyzhenka
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see https://www.electronicdesign.com/technologies/test-measurement/article/21126647/an-interview-with-opensource-wavedrom-creator-aliaksei-chapyzhenka