John b5abd2bff1 Lexer rewrite:
- Scan the input string *linearly*, without backtracking
  - Peek at most one character (unicode code-point) ahead
- Store data (unescaped string literals and chars, identifiers, integers, floats) inside Token
  - This unfortunately makes tokens non-Copy
- Refactor Parser to accommodate these changes
  - On the bright side, Parser no longer needs a reference to the text!
- Write a new set of lexer tests
  - TODO: write a new set of token tests using tokendata

Every day, we get closer to parsing `dummy.cl`!
2023-10-22 18:28:20 -05:00
..
2023-10-22 18:28:20 -05:00