(command.CommandList
  children: [
    (C {<set>} {<-e>})
    (C {<egrep>} {<-q>} {(DQ <'..debug_mac[ro|info][ ]+*'>)} {<pr18689.stdout>})
    (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
  ]
)