(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:NUM_NODES) op:Equal rhs:{(2)} spids:[50])]
      spids: [50]
    )
    (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: [55 63]
              ) (/../..)
            }
          spids: [54]
        )
      ]
      spids: [54]
    )
    (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/cluster/vagrant/config-default.sh))})
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:REGISTER_MASTER_KUBELET)
          op: Equal
          rhs: 
            {
              (BracedVarSub
                token: <VSub_Name REGISTER_MASTER>
                suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(false)})
                spids: [80 84]
              )
            }
          spids: [79]
        )
      ]
      spids: [79]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:E2E_STORAGE_TEST_ENVIRONMENT)
          op: Equal
          rhs: 
            {
              (BracedVarSub
                token: <VSub_Name KUBE_E2E_STORAGE_TEST_ENVIRONMENT>
                suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(false)})
                spids: [91 95]
              )
            }
          spids: [90]
        )
      ]
      spids: [90]
    )
  ]
)