This poster showing the grammar of Pascal in colourful railroad diagrams is rather glorious! Found in “50 Years of Pascal”: cacm.acm.org/magazines/2021
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I used a modified version of this for a university course! Do you know what the notation is called?
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Railroad diagrams! Or just syntax diagrams.
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Okay, so!! @arthursonzogni kindly added rendering for grammars to the Diagon web UI, using my kgt grammar thingy.
Go and play with it here! arthursonzogni.com/Diagon/
Try picking the ABNF examples as input, and rrtext or rrutf8 for output, those are fun. Compare to xhtml5.
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