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