impc:ti:println2   scheme

(define impc:ti:println2
  (lambda (ast)
    (if (null? ast)
        `(print_return)
        `(begin
           ,(if (string? (car ast))
                (list 'printf "%s" (car ast))
                (list 'print (car ast)))
           ,@(flatten-1 (map (lambda (x)
                               (if (string? x)
                                   (list
                                    ;; (list 'print_space)
                                    (list 'printf "%s" x))
                                   (list
                                    ;; (list 'print_space)
                                    (list 'print x))))
                             (cdr ast)))
           void))))