JavaCC

https://www.codeproject.com/Articles/35748/An-Introduction-to-JavaCC

https://javacc.org/javaccgrm

https://www.javaworld.com/article/2076269/learn-java/build-your-own-languages-with-javacc.html

http://cs.lmu.edu/~ray/notes/javacc/

http://www.eriklievaart.com/blog/javacc1.html

http://cs.lmu.edu/~ray/notes/javacc/

https://javacc.org/jjtree

https://javacc.org/tutorials/tokenmanager

http://www.engr.mun.ca/~theo/JavaCC-Tutorial/javacc-tutorial.pdf

http://www.engr.mun.ca/~theo/JavaCC-FAQ/javacc-faq-moz.htm

https://www.cs.purdue.edu/homes/hosking/javacc/doc/lookahead.html

https://generatingparserswithjavacc.com/

https://www.ifis.uni-luebeck.de/lehre/ss06/info2/ueb12/javacc_einfuehrung.pdf

https://www.cs.purdue.edu/homes/hosking/javacc/doc/lookahead.html

https://www.javaworld.com/article/2077315/java-app-dev/looking-for-lex-and-yacc-for-java--you-don-t-know-jack.html