cl-cont - A Common Lisp Delimited Continuations Library をちょっとさわってみた。 cl-cont は Common Lisp の継続ライブラリ。 (defvar *save*) (defun p1 () (print 1)) (defun p2 () (print 2)) (defun p3 () (print 3)) (defun f () (with-call/cc (l…