(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS errexit]}  )
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS nounset]}  )
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS pipefail]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('KUBE_ROOT', {[DQ [ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub BASH_SOURCE]]})][LIT_CHARS /..]]})])
  (Com {[LIT_CHARS source]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /build-tools/common.sh]]}  )
  (If
    (DBracket {B1 UNARY_STRING_z {[DQ [VarSub REGISTRY test_op=VS_TEST_COLON_HYPHEN {}]]}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "REGISTRY must be set"]]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}      )
    )
  )
  (If
    (DBracket {B1 UNARY_STRING_z {[DQ [VarSub VERSION test_op=VS_TEST_COLON_HYPHEN {}]]}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "VERSION must be set"]]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]}      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('IMAGE', {[DQ [VarSub REGISTRY][LIT_CHARS "/hyperkube-amd64:"][VarSub VERSION]]})])
  (Com {[LIT_CHARS kube] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS build] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS verify_prereqs]}  )
  (Com {[LIT_CHARS kube] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS build] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS build_image]}  )
  (Com {[LIT_CHARS kube] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS build] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS run_build_command]} {[LIT_CHARS make]} {[LIT_VAR_LIKE "WHAT="] [LIT_CHARS cmd/hyperkube] =}  )
  (Com {[LIT_CHARS kube] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS build] [LIT_OTHER ":"] [LIT_OTHER ":"] [LIT_CHARS copy_output]}  )
  (Com {[LIT_CHARS make]} {[LIT_CHARS -C]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /cluster/images/hyperkube]]} {[LIT_CHARS build]}  )
  (Com {[LIT_CHARS docker]} {[LIT_CHARS push]} {[DQ [VarSub IMAGE]]}  )
)