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inverse function 43 62 (2/13/2010 5:27:43 PM) comp.lang.lisp Dear, Does someone know if there is any work done to generate an inverse of any given lisp function (if possible). Example: > (defun f (x) (+ x 1)) > (f 2) 3 > (funcall (inverse #'f) 3) 2 > (funcall (invers... Taoufik