#!/usr/local/bin/sbcl --script

(defmacro ->2 (form forms git)
  (if (null forms)
      form
    `(let ((,git ,form)) (->2 (car forms) (cdr forms) ,git))))

(defmacro -> (form &rest forms)
  (let ((git (intern (symbol-name '#:it))))
    (->2 form forms git)))

(defun square (n)
  (* n n))

(defun add1 (n)
  (1+ n))



(princ (macroexpand-1 '(-> 5 (add1 it) (square it))))