(command.CommandList
  children: [
    (C {<export>} {<Id.Lit_VarLike 'CLOUDSDK_CORE_PROJECT='> <docker4x>})
    (C {<export>} {<Id.Lit_VarLike 'CLOUDSDK_COMPUTE_ZONE='> <us-central1-f>})
    (C {<export>} {<Id.Lit_VarLike 'CLOUDSDK_COMPUTE_MACHINE='> <n1-standard-2>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'PATH='> name:PATH)
          op: assign_op.Equal
          rhs: 
            {($ Id.VSub_DollarName PATH) <Id.Lit_Colon ':'> 
              (word_part.TildeSub token:<Id.Lit_TildeLike '~'>) <'/src/docker/linuxkit/bin'>
            }
          spids: [16]
        )
      ]
      redirects: []
    )
  ]
)