(CommandList
  children: [
    (C {(export)} {(Lit_VarLike 'CC=') (cc)})
    (C {(export)} {(Lit_VarLike 'MINIX=') (1)})
    (If
      arms: [
        (if_arm
          cond: [(C {(perl)} {(-e)} {(SQ <'exit 0'>)})]
          action: [(C {(perl)} {(-w)} {(Run)})]
          spids: [-1 23]
        )
      ]
      else_action: [
        (SimpleCommand
          words: [{(echo)} {(DQ ('perl not installed. please install perl to run unixbench.'))}]
          redirects: [(Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[39])]
        )
        (C {(exit)} {(1)})
      ]
      spids: [31 47]
    )
  ]
)