tisp

tiny lisp
git clone git://edryd.org/tisp
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repl.tsp (420B)

      1 (define (repl)
      2   (print "> ")
      3   (let ((expr (parse (read))))
      4     (unless (and (pair? expr) (= (car expr) 'quit))
      5       ; TODO push! ans to stack of outputs
      6       (let ((ans (eval expr)))
      7         (unless (void? ans)
      8           (displayln ans))
      9         (repl)))))
     10 
     11 ;; simple repl, only requires io c library
     12 (define (repl-simple)
     13   (write 'stdout nil "> ")
     14   (write 'stdout nil (eval (parse (read))) "\n")
     15   (repl-simple))