(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:cf) op:Equal rhs:{($ VSub_Number "$1")} spids:[79])]
      spids: [79]
    )
    (If
      arms: [
        (if_arm
          cond: [(C {(test)} {(KW_Bang "!")} {(-r)} {($ VSub_Name "$cf")})]
          action: [
            (SimpleCommand
              words: [{(echo)} {(Unreadable)} {(config)} {(fragment)} {($ VSub_Name "$cf")}]
              redirects: [(Redir op_id:Redir_GreatAnd fd:1 arg_word:{(2)} spids:[105])]
            )
            (C {(exit)} {(-1)})
          ]
          spids: [-1 92]
        )
      ]
      spids: [-1 113]
    )
    (If
      arms: [
        (if_arm
          cond: [(C {(grep)} {(-q)} {(SQ <"^CONFIG_SMP=n$">)} {($ VSub_Name "$cf")})]
          action: [(C {(echo)} {(1)}) (C {(exit)} {(0)})]
          spids: [-1 127]
        )
      ]
      spids: [-1 139]
    )
    (If
      arms: [
        (if_arm
          cond: [(C {(grep)} {(-q)} {(SQ <"^CONFIG_NR_CPUS=">)} {($ VSub_Name "$cf")})]
          action: [
            (Pipeline
              children: [
                (C {(grep)} {(SQ <"^CONFIG_NR_CPUS=">)} {($ VSub_Name "$cf")})
                (C {(sed)} {(-e)} {(SQ <"s/^CONFIG_NR_CPUS=\\([0-9]*\\).*$/\\1/">)})
              ]
              negated: False
            )
            (C {(exit)} {(0)})
          ]
          spids: [-1 153]
        )
      ]
      spids: [-1 181]
    )
    (C {(cpus2use.sh)})
  ]
)