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GNU Info (emacs-lisp-intro.info)optional Exercise`optional' Argument Exercise ============================ Write an interactive function with an optional argument that tests whether its argument, a number, is greater or less than the value of `fill-column', and tells you which, in a message. However, if you do not pass an argument to the function, use 56 as a default value. automatically generated by info2www version 1.2.2.9 |