(CommandList
  children: [
    (C {(set)} {(-m)})
    (Sentence child:(C {(/root/hast/sbin/hastd/ucarp_up.sh)}) terminator:<Op_Amp '&'>)
    (C {(set)} {(Lit_Other '+') (m)})
    (C {(exit)} {(0)})
  ]
)