0. #lang racket
1.  
2. (require racket/draw)
3.  
4. (for/list [(i 25)]
5.   (frame (rotate (scale (arrow 50 0) 2 1) (* pi (/ i 12)))
6.          #:segment 5
7.          #:color "blue"
8.          #:line-width 1))

=>

frame: undefined;

cannot reference an identifier before its definition

in module: 'm