The source project of this merge request has been removed.
Add super simple test cases for lexer
- Almost Keywords: Keywords with an extra trailing character, resulting in identifiers
- Integer Literal with leading zero: Must fail according to spec
- Uppercase Keywords: Keywords must be lexed case-sensitive
- Waffelrezept: (slightly modified from https://www.chefkoch.de/rezepte/662351168076093/Geheimes-Waffelrezept.html)
- Wild Whitespaces: A bit code in a mix of whitespaces