The contract on sequencer:make requires arguments that conform to dispatcher/c, which #f does not.
The contract on sequencer:make requires arguments that conform to
dispatcher/c, which #f does not.

svn: r17958

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket