Okay, so why are lexers even needed?

👉Get Rust training from Let’s Get Rusty: https://letsgetrusty.com/start-with-a... If you like my work and want to see more, you can support me on Patreon:   / prematureabstraction   This video was made using the great Motion Canvas library by ‪@aarthificial‬. And thanks to ‪@kodacoda‬ for the inspiration on the nice color theme switch effect. 0:00 What is a Lexer? 1:25 Tokens & Lexemes 4:39 Ad: Let's Get Rusty 5:31 General Lexer Tasks 9:02 Lexer Nightmares™ 11:32 Lexer necessary?