# toy_lexer.h This header defines the structure `Toy_Lexer`, which can be bound to a piece of source code, and used to tokenize it within a parser. ## Defined Functions ### void Toy_initLexer(Toy_Lexer* lexer, const char* source) This function initializes a lexer, binding it to the `source` parameter; the lexer is now ready to be passed to the parser.