* Info Catalog Prev eintr: Review Up eintr: Writing Defuns

eintr: defun Exercises

 
 3.12 Exercises
 ==============
 
    • Write a non-interactive function that doubles the value of its
      argument, a number.  Make that function interactive.
 
    • Write a function that tests whether the current value of
      ‘fill-column’ is greater than the argument passed to the function,
      and if so, prints an appropriate message.
* Info Catalog Prev eintr: Review Up eintr: Writing Defuns