1 1.1 christos before while 2 1.1 christos before dotcmd 3 1.1 christos subshell start 4 1.1 christos before continue 5 1.1 christos after dotcmd, return value: 0 6 1.1 christos before dotcmd 7 1.1 christos subshell start 8 1.1 christos before continue 9 1.1 christos after dotcmd, return value: 0 10 1.1 christos after while 11