shithub: sl

ref: ca1b12064ff8d177c5642645b25b13aa192dfdc4
dir: /femtolisp/wt.lsp/

(setq i 0)
(defmacro while- (test . forms)
  `((label -loop- (lambda ()
                    (if ,test
                        (progn ,@forms
                               (-loop-))
                      nil)))))
(while (< i 10000000) (set 'i (+ i 1)))