- make-progress-bar #!key fill empty head frame value max width port end-messageprocedure
Creates an object representing a progress-bar. The keyword arguments customize the appearance of the progress-bar, when it is shown and default to the following values:
fill #\= empty #\space head #\> frame "[~a~a~a~a|~a]" max 100 width 60 port (current-output-port) end-message " finished"