(command.CommandList
  children: [
    (command.Simple blame_tok:<set> more_env:[] words:[{<set>} {<-e>}] redirects:[] do_fork:T)
    (command.ShAssignment
      left: <Id.Lit_VarLike 'script_root='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'script_root='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'script_root='> name:script_root)
          op: assign_op.Equal
          rhs: 
            {
              (CommandSub
                left_token: <Id.Left_Backtick '`'>
                child: 
                  (command.Simple
                    blame_tok: <dirname>
                    more_env: []
                    words: [{<dirname>} {(DQ (${ Id.VSub_Name BASH_SOURCE))}]
                    redirects: []
                    do_fork: T
                  )
                right: <Id.Backtick_Right '`'>
              )
            }
        )
      ]
      redirects: []
    )
    (command.Simple
      blame_tok: <source>
      more_env: []
      words: [{<source>} {($ Id.VSub_DollarName script_root) <'/env.sh'>}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <echo>
      more_env: []
      words: [{<echo>} {(DQ <'Deleting vtctld replicationcontroller...'>)}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <Id.VSub_DollarName '$KUBECTL'>
      more_env: []
      words: [{($ Id.VSub_DollarName KUBECTL)} {<delete>} {<replicationcontroller>} {<vtctld>}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <echo>
      more_env: []
      words: [{<echo>} {(DQ <'Deleting vtctld service...'>)}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <Id.VSub_DollarName '$KUBECTL'>
      more_env: []
      words: [{($ Id.VSub_DollarName KUBECTL)} {<delete>} {<service>} {<vtctld>}]
      redirects: []
      do_fork: T
    )
  ]
)