(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 {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/cluster/kube-util.sh))})
    (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/federation/cluster/common.sh))})
    (C {(Lit_Other ':')} 
      {
        (DQ 
          (BracedVarSub
            token: <VSub_Name FEDERATION_HOST_CLUSTER_ZONE>
            suffix_op: 
              (StringUnary
                op_id: VTest_QMark
                arg_word: {('Must set FEDERATION_HOST_CLUSTER_ZONE env var')}
              )
            spids: [98 102]
          )
        )
      }
    )
    (Subshell
      child: 
        (CommandList
          children: [
            (C {(set-federation-zone-vars)} {(DQ (${ VSub_Name FEDERATION_HOST_CLUSTER_ZONE))})
            (C {(export)} {(FEDERATION_KUBE_CONTEXT)})
            (C {(DQ (${ VSub_Name KUBE_ROOT) (/hack/ginkgo-e2e.sh))} {($ VSub_At '$@')})
          ]
        )
      spids: [106 140]
    )
  ]
)