fn new(input: &'a str) -> io::Result<Self> {
        let mut instance = Self {
            tokenizer: Tokenizer::new(input),
            token: Token::new(TokenKind::Start, None),
        };
        instance.token = instance.tokenizer.next_token()?;
        Ok(instance)
    }
/// Initialize semantic analyzer and set the firsst token to the internal current token.
Initialize semantic analyzer and set the firsst token to the internal current token.
Initialize semantic analyzer and set the firsst token to the internal current token .
fn new(input: &'a str) -> io::Result<Self> {
        let mut instance = Self {
            tokenizer: Tokenizer::new(input),
            token: Token::new(TokenKind::Start, None),
        };
        instance.token = instance.tokenizer.next_token()?;
        Ok(instance)
    }
fn new ( input : & ' a str ) -> io :: Result < Self > { let mut instance = Self { tokenizer : Tokenizer :: new ( input ) , token : Token :: new ( TokenKind :: Start , None ) , } ; instance . token = instance . tokenizer . next_token ( ) ? ; Ok ( instance ) }
Initialize semantic analyzer and set the firsst token to the internal current token.
Initialize semantic analyzer and set the firsst token to the internal current token .
input
&'a str
input
&'a str