(command.CommandList
  children: [
    (command.Simple
      words: [{<cat>}]
      redirects: [
        (redir
          op: <Id.Redir_DLess '<<'>
          loc: (redir_loc.Fd fd:0)
          arg: (redir_param.HereDoc here_begin:{<EOF>} here_end_span_id:93 stdin_parts:[<'2\n'>])
        )
        (redir
          op: <Id.Redir_Great '>'>
          loc: (redir_loc.Fd fd:1)
          arg: {<dummy_mech_token.conf.tmp>}
        )
      ]
      more_env: []
      do_fork: T
    )
    (C {<chmod>} {<0644>} {<dummy_mech_token.conf.tmp>})
    (C {<mv>} {<dummy_mech_token.conf.tmp>} {<dummy_mech_token.conf>})
  ]
)