Group
is 
 
#if defined(NEW_CM)
#if (SMLNJ_VERSION * 100 + SMLNJ_MINOR_VERSION >= 11029)

        (* standard basis *)
        $/basis.cm
#else
        (* standard basis *)
	basis.cm
#endif
#endif

         parse-control-sig.sml
         type-check-control-sig.sml
         config-sig.sml

#if (defined(d))
        d/config.sml
#elif (defined(fiveessc))
        5essc/config.sml
#else
        ansic/config.sml
#endif
