Method binary

aiscript-vm/src/parser/mod.rs:1687–1699

(&mut self, _can_assign: bool)

    }

    fn binary(&mut self, _can_assign: bool) -> Option<Expr<'gc>> {
        let operator = self.previous;
        let rule = get_rule(operator.kind);
        let left = Box::new(self.previous_expr.take()?);
        let right = Box::new(self.parse_precedence(rule.precedence + 1)?);

        Some(Expr::Binary {
            left,
            operator,
            right,
            line: operator.line,
        })
    }

    fn and(&mut self, _can_assign: bool) -> Option<Expr<'gc>> {
        let left = Box::new(self.previous_expr.take()?);