Small compiler based on https://austinhenley.com/blog/teenytinycompiler3.html

Extended with:

• Logical operators (and, or, not)
• ELSE IF and ELSE (DONE)
• FOR loop (DONE)
• Better compiler errors (e.g., what line the error occurred)
• Functions with parameters and return values
• Abstract syntax tree representation
• More primitive types (e.g., integer, strings, boolean) (DONE)
• Modulo (DONE)
• String concatenation