1*57718be8SEnji Coopersubshell start 2*57718be8SEnji Cooperbefore dotcmd 3*57718be8SEnji Cooperbefore until 4*57718be8SEnji Cooperbefore break 5*57718be8SEnji Cooperafter until 6*57718be8SEnji Cooperafter dotcmd, return value: 0 7*57718be8SEnji Coopersubshell end 8