I think I'm atm at around 2500 lines, of which the parser and lexer is probably about 1200 lines. I mostly ~~stole~~ used the lexer from the book as inspiration

I think I'm atm at around 2500 lines, of which the parser and lexer is probably about 1200 lines. I mostly ~~stole~~ used the lexer from the book as inspiration for my own and then rolled a LISP-like language from there (which is rather easy given that a LISP AST is simple in nature)