support 'ros -L sbcl-bin without-roswell=t run' to launch without init.lisp.
support 'ros -L sbcl-bin without-roswell=t run' to launch without init.lisp.

roswell/roswell,snmsts/roswell,snmsts/roswell,snmsts/roswell,roswell/roswell,snmsts/roswell,roswell/roswell,roswell/roswell