(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: [67 75]
              ) (/..)
            }
          spids: [66]
        )
      ]
      spids: [66]
    )
    (Pipeline
      children: [
        (C {(grep)} {(DQ (Lit_Other '\\') ('[Feature:') (Lit_Other '\\') ('w+') (Lit_Other '\\') (']'))} 
          {(DQ (${ VSub_Name KUBE_ROOT)) (/test/e2e/) (Lit_Other '*') (Lit_Other '*') (/) 
            (Lit_Other '*') (.go)
          } {(-Eoh)}
        )
        (SimpleCommand
          words: [{(sort)} {(-u)}]
          more_env: [(env_pair name:LC_ALL val:{(C)} spids:[105])]
        )
      ]
      negated: False
    )
  ]
)