According to Sam according to google http://lists.racket-lang.org/users/archive/2011-November/049010.html
(: append-bar (case-> (String Positive-Integer -> String)
(String -> String)))
(define (append-bar str [how-many 1])
(apply string-append str (make-list how-many "bar")))
How come pasting in gmail expands the previous email quote?
____________________ Racket Users list: http://lists.racket-lang.org/users
