1*57718be8SEnji Cooperbefore while 2*57718be8SEnji Cooperbefore dotcmd 3*57718be8SEnji Coopersubshell start 4*57718be8SEnji Cooperbefore break 5*57718be8SEnji Cooperafter dotcmd, return value: 0 6*57718be8SEnji Cooperbefore dotcmd 7*57718be8SEnji Coopersubshell start 8*57718be8SEnji Cooperbefore break 9*57718be8SEnji Cooperafter dotcmd, return value: 0 10*57718be8SEnji Cooperafter while 11