olemus
leksikaalse analüüsi programm

Wiktionary:
(computing) a computer program that performs lexical analysis

ülevaateid
https://www.quora.com/What-is-the-difference-between-a-lexer-and-a-parser

https://stackoverflow.com/questions/2842809/lexers-vs-parsers

https://en.wikipedia.org/wiki/Lexical_analysis

https://courses.grainger.illinois.edu/cs421/sp2013/lectures/lecture5-6ann.pdf

https://web.cs.ucdavis.edu/~peisert/teaching/cse131a/lecture_slides/131a_lecture1b.pdf

https://dev.to/cad97/what-is-a-lexer-anyway-4kdo