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Oracle uses such diagrams for many years. This is an example: https://docs.oracle.com/cd/B28359_01/server.111/b28286/statements_10002.htm https://docs.oracle.c

Oracle uses such diagrams for many years. This is an example: https://docs.oracle.com/cd/B28359_01/server.111/b28286/statements_10002.htm https://docs.oracle.com/cd/B28359_01/server.111/b28286/state...

kwhitefoot 11y ago
Pascal was described with such diagrams in Wirth's Pascal User Manual 1975 and they were not new then. They made learning Pascal much easier than trying to interpret BNF.