(CommandList
  children: [
    (C {(set)} {(-o)} {(errexit)})
    (C {(set)} {(-o)} {(nounset)})
    (C {(set)} {(-o)} {(pipefail)})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:KUBE_ROOT)
          op: Equal
          rhs: 
            {
              (CommandSubPart
                command_list: 
                  (CommandList
                    children: [(C {(dirname)} {(DQ (${ VSub_Name BASH_SOURCE))})]
                  )
                left_token: <Left_CommandSub '$('>
                spids: [64 72]
              ) (/../..)
            }
          spids: [63]
        )
      ]
      spids: [63]
    )
    (C {(Lit_Other ':')} 
      {
        (BracedVarSub
          token: <VSub_Name KUBECTL>
          suffix_op: 
            (StringUnary
              op_id: VTest_ColonEquals
              arg_word: {(${ VSub_Name KUBE_ROOT) (Lit_Slash /) (cluster) (Lit_Slash /) (kubectl.sh)}
            )
          spids: [78 88]
        )
      }
    )
    (C {(Lit_Other ':')} 
      {
        (BracedVarSub
          token: <VSub_Name KUBE_CONFIG_FILE>
          suffix_op: (StringUnary op_id:VTest_ColonEquals arg_word:{(DQ (config-test.sh))})
          spids: [92 98]
        )
      }
    )
    (C {(export)} {(KUBECTL)} {(KUBE_CONFIG_FILE)})
    (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/cluster/kube-util.sh))})
    (C {(prepare-e2e)})
    (Pipeline
      children: [(C {(${ VSub_Name KUBECTL)} {(get)} {(nodes)} {(--no-headers)}) (C {(wc)} {(-l)})]
      negated: False
    )
  ]
)