- (error (error "Please install APEL.")))
-(require 'cl)
-
-(or (module-installed-p 'calist)
- (error "Please install latest APEL."))
-(or (module-installed-p 'mel)
- (error "Please install MEL."))
-(if (module-installed-p 'tm-view)
- (error "Please remove tm from load-path."))