$ csi

CHICKEN
(c)2008-2011 The Chicken Team
(c)2000-2007 Felix L. Winkelmann
Version 4.6.5
windows-mingw32-x86 [ manyargs dload ptables ]
compiled Fri 03/25/2011  on hermes (MinGW)

#;1> (use sdl)

Error: (import) during expansion of (import ...) - cannot import from undefined
module: sdl

        Call history:

        <syntax>          (use sdl)
        <syntax>          (##core#require-extension (sdl) #t)
        <syntax>          (##core#begin (##core#begin (##sys#require (quote sdl)
) (import sdl)) (##core#undefined))
        <syntax>          (##core#begin (##sys#require (quote sdl)) (import sdl)
)
        <syntax>          (##sys#require (quote sdl))
        <syntax>          (quote sdl)
        <syntax>          (##core#quote sdl)
        <syntax>          (import sdl)  <--
#;1>