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

(defun *->helper (form forms git)
  (if (null forms)
      form
    `(let ((,git ,form)) ,(*->helper (car forms) (cdr forms)))))

(defmacro -> (form &rest forms)
  (*->helper form forms (intern (symbol-name '#:it))))

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

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



(princ (-> 5 (add1 it) (square it)))