An hour ago, Daniel Prager wrote: > > (define (in? str sub-str) > (not (string=? str (string-replace str sub-str "")))) > > Is there something I could have used out-of-the-box?
No -- eventually there should be these two things: (string-index str sub [start 0] [end (string-length str)]) (list-index list elt [=? equal?]) but I'm not sure about the names. 10 minutes ago, Tobias Hammer wrote: > I think regexp are the right choice: Yes, > (regexp-match? (regexp sub-str) str)) but it should be (regexp-match? (regexp-quote sub) str) -- ((lambda (x) (x x)) (lambda (x) (x x))) Eli Barzilay: http://barzilay.org/ Maze is Life! ____________________ Racket Users list: http://lists.racket-lang.org/users