(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', {[ComSub (AndOr OP_AND_IF (Com {[LIT_CHARS cd]} {[ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub BASH_SOURCE]]})] [LIT_CHARS /..]}) (Com {[LIT_CHARS pwd]}) )]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('KUBERNETES_RELEASE_URL', {[DQ [VarSub KUBERNETES_RELEASE_URL test_op=VS_TEST_COLON_HYPHEN {[LIT_CHARS "https:"] [LIT_SLASH /] [LIT_SLASH /] [LIT_CHARS storage.googleapis.com] [LIT_SLASH /] [LIT_CHARS kubernetes-release] [LIT_SLASH /] [LIT_CHARS release]}]]})])
  (FunctionDef detect_kube_release []
    (List
      (If
        (DBracket {B! {B1 UNARY_FILE_e {[DQ [VarSub KUBE_ROOT][LIT_CHARS /version]]}}})
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Can't determine Kubernetes release."]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "This script should only be run from a prebuilt Kubernetes release."]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Did you mean to use get-kube.sh instead?"]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}          )
        )
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('KUBERNETES_RELEASE', {[ComSub (Com {[LIT_CHARS cat]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /version]]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DOWNLOAD_URL_PREFIX', {[DQ [VarSub KUBERNETES_RELEASE_URL][LIT_CHARS /][VarSub KUBERNETES_RELEASE]]})])
    )
  )
  (FunctionDef detect_client_info []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('kernel', {[ComSub (Com {[LIT_CHARS uname]} {[LIT_CHARS -s]})]})])
      (Case to_match={[DQ [VarSub kernel]]}, pat_word_list=[[{[LIT_CHARS Darwin]}], [{[LIT_CHARS Linux]}], [{[LIT_OTHER "*"]}]]
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CLIENT_PLATFORM', {[DQ [LIT_CHARS darwin]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CLIENT_PLATFORM', {[DQ [LIT_CHARS linux]]})])
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Unknown, unsupported platform: "][VarSub kernel][LIT_CHARS .]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Supported platforms: Linux, Darwin."]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Bailing out."]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS 2]}          )
        )
      )
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('machine', {[ComSub (Com {[LIT_CHARS uname]} {[LIT_CHARS -m]})]})])
      (Case to_match={[DQ [VarSub machine]]}, pat_word_list=[[{[LIT_CHARS x86_64] [LIT_OTHER "*"]}, {[LIT_CHARS i] [LIT_OTHER "?"] [LIT_CHARS 86_64] [LIT_OTHER "*"]}, {[LIT_CHARS amd64] [LIT_OTHER "*"]}], [{[LIT_CHARS aarch64] [LIT_OTHER "*"]}, {[LIT_CHARS arm64] [LIT_OTHER "*"]}], [{[LIT_CHARS arm] [LIT_OTHER "*"]}], [{[LIT_CHARS i] [LIT_OTHER "?"] [LIT_CHARS 86] [LIT_OTHER "*"]}], [{[LIT_OTHER "*"]}]]
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CLIENT_ARCH', {[DQ [LIT_CHARS amd64]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CLIENT_ARCH', {[DQ [LIT_CHARS arm64]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CLIENT_ARCH', {[DQ [LIT_CHARS arm]]})])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CLIENT_ARCH', {[DQ [LIT_CHARS 386]]})])
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Unknown, unsupported architecture ("][VarSub machine][LIT_CHARS ")."]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Supported architectures x86_64, i686, arm, arm64."]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Bailing out."]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS 3]}          )
        )
      )
    )
  )
  (FunctionDef md5sum_file []
    (If
      (Com {[LIT_CHARS which]} {[LIT_CHARS md5]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
        (DescriptorRedirectNode target={[LIT_CHARS 1]} <REDIR_GREATAND "2>&"> 2),
        >
      )
      (Com {[LIT_CHARS md5]} {[LIT_CHARS -q]} {[DQ [VarSub 1]]}      )
      (ElseTrue)
      (Pipeline
        (Com {[LIT_CHARS md5sum]} {[DQ [VarSub 1]]}        )
        (Com {[LIT_CHARS awk]} {[SQ <LIT_CHARS "{ print $1 }">]}        )
      )
    )
  )
  (FunctionDef sha1sum_file []
    (If
      (Com {[LIT_CHARS which]} {[LIT_CHARS sha1sum]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
        (DescriptorRedirectNode target={[LIT_CHARS 1]} <REDIR_GREATAND "2>&"> 2),
        >
      )
      (Pipeline
        (Com {[LIT_CHARS sha1sum]} {[DQ [VarSub 1]]}        )
        (Com {[LIT_CHARS awk]} {[SQ <LIT_CHARS "{ print $1 }">]}        )
      )
      (ElseTrue)
      (Pipeline
        (Com {[LIT_CHARS shasum]} {[LIT_CHARS -a1]} {[DQ [VarSub 1]]}        )
        (Com {[LIT_CHARS awk]} {[SQ <LIT_CHARS "{ print $1 }">]}        )
      )
    )
  )
  (FunctionDef download_tarball []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS -r]}] bindings=[('download_path', {[DQ [VarSub 1]]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS -r]}] bindings=[('file', {[DQ [VarSub 2]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('url', {[DQ [VarSub DOWNLOAD_URL_PREFIX][LIT_CHARS /][VarSub file]]})])
      (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[DQ [VarSub download_path]]}      )
      (If
        (DBracket {B1 UNARY_STRING_n {[ComSub (Com {[LIT_CHARS which]} {[LIT_CHARS curl]})]}})
        (Com {[LIT_CHARS curl]} {[LIT_CHARS -L]} {[LIT_CHARS --retry]} {[LIT_CHARS 3]} {[LIT_CHARS --keepalive-time]} {[LIT_CHARS 2]} {[DQ [VarSub url]]} {[LIT_CHARS -o]} {[DQ [VarSub download_path][LIT_CHARS /][VarSub file]]}        )
        (DBracket {B1 UNARY_STRING_n {[ComSub (Com {[LIT_CHARS which]} {[LIT_CHARS wget]})]}})
        (Com {[LIT_CHARS wget]} {[DQ [VarSub url]]} {[LIT_CHARS -O]} {[DQ [VarSub download_path][LIT_CHARS /][VarSub file]]}        )
        (ElseTrue)
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Couldn't find curl or wget.  Bailing out."]]}
            <
            (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
            >
          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS 4]}          )
        )
      )
      (Com {[LIT_CHARS echo]}      )
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('md5sum', {[ComSub (Com {[LIT_CHARS md5sum_file]} {[DQ [VarSub download_path][LIT_CHARS /][VarSub file]]})]})])
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "md5sum("][VarSub file][LIT_CHARS ")="][VarSub md5sum]]}      )
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('sha1sum', {[ComSub (Com {[LIT_CHARS sha1sum_file]} {[DQ [VarSub download_path][LIT_CHARS /][VarSub file]]})]})])
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "sha1sum("][VarSub file][LIT_CHARS ")="][VarSub sha1sum]]}      )
      (Com {[LIT_CHARS echo]}      )
    )
  )
  (FunctionDef extract_arch_tarball []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS -r]}] bindings=[('tarfile', {[DQ [VarSub 1]]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS -r]}] bindings=[('platform', {[DQ [VarSub 2]]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS -r]}] bindings=[('arch', {[DQ [VarSub 3]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('platforms_dir', {[DQ [VarSub KUBE_ROOT][LIT_CHARS /platforms/][VarSub platform][LIT_CHARS /][VarSub arch]]})])
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Extracting "][VarSub tarfile][LIT_CHARS " into "][VarSub platforms_dir]]}      )
      (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[DQ [VarSub platforms_dir]]}      )
      (Com {[LIT_CHARS tar]} {[LIT_CHARS -xzf]} {[DQ [VarSub tarfile]]} {[LIT_CHARS --strip-components]} {[LIT_CHARS 3]} {[LIT_CHARS -C]} {[DQ [VarSub platforms_dir]]}      )
      (Com {[LIT_CHARS ln]} {[LIT_CHARS -sf]} {[DQ [VarSub platforms_dir]]} {[DQ [ComSub (Com {[LIT_CHARS dirname]} {[VarSub tarfile]})][LIT_CHARS /bin]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Add '"][ComSub (Com {[LIT_CHARS dirname]} {[VarSub tarfile]})][LIT_CHARS "/bin' to your PATH to use newly-installed binaries."]]}      )
    )
  )
  (Com {[LIT_CHARS detect_kube_release]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SERVER_PLATFORM', {[DQ [LIT_CHARS linux]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SERVER_ARCH', {[DQ [VarSub KUBERNETES_SERVER_ARCH test_op=VS_TEST_COLON_HYPHEN {[LIT_CHARS amd64]}]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SERVER_TAR', {[DQ [LIT_CHARS kubernetes-server-][VarSub SERVER_PLATFORM][LIT_CHARS -][VarSub SERVER_ARCH][LIT_CHARS .tar.gz]]})])
  (Com {[LIT_CHARS detect_client_info]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CLIENT_TAR', {[DQ [LIT_CHARS kubernetes-client-][VarSub CLIENT_PLATFORM][LIT_CHARS -][VarSub CLIENT_ARCH][LIT_CHARS .tar.gz]]})])
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Kubernetes release: "][VarSub KUBERNETES_RELEASE]]}  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Server: "][VarSub SERVER_PLATFORM][LIT_CHARS /][VarSub SERVER_ARCH]]}  )
  (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Client: "][VarSub CLIENT_PLATFORM][LIT_CHARS /][VarSub CLIENT_ARCH]]}  )
  (Com {[LIT_CHARS echo]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DOWNLOAD_SERVER_TAR', {[LIT_CHARS false]})])
  (If
    (DBracket {B! {B1 UNARY_FILE_e {[DQ [VarSub KUBE_ROOT][LIT_CHARS /server/][VarSub SERVER_TAR]]}}})
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DOWNLOAD_SERVER_TAR', {[LIT_CHARS true]})])
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Will download "][VarSub SERVER_TAR][LIT_CHARS " from "][VarSub DOWNLOAD_URL_PREFIX]]}      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DOWNLOAD_CLIENT_TAR', {[LIT_CHARS false]})])
  (If
    (DBracket {B! {B1 UNARY_FILE_x {[DQ [VarSub KUBE_ROOT][LIT_CHARS /platforms/][VarSub CLIENT_PLATFORM][LIT_CHARS /][VarSub CLIENT_ARCH][LIT_CHARS /kubectl]]}}})
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DOWNLOAD_CLIENT_TAR', {[LIT_CHARS true]})])
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Will download and extract "][VarSub CLIENT_TAR][LIT_CHARS " from "][VarSub DOWNLOAD_URL_PREFIX]]}      )
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TESTS_TAR', {[DQ [LIT_CHARS kubernetes-test.tar.gz]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DOWNLOAD_TESTS_TAR', {[LIT_CHARS false]})])
  (If
    (DBracket {B1 UNARY_STRING_n {[DQ [VarSub KUBERNETES_DOWNLOAD_TESTS test_op=VS_TEST_HYPHEN {}]]}})
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DOWNLOAD_TESTS_TAR', {[LIT_CHARS true]})])
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Will download and extract "][VarSub TESTS_TAR][LIT_CHARS " from "][VarSub DOWNLOAD_URL_PREFIX]]}      )
    )
  )
  (If
    (DBracket {B? LOGICAL_BINARY_AND {B2 BINARY_STRING_EQUAL {[DQ [VarSub DOWNLOAD_CLIENT_TAR]]} {[LIT_CHARS false]}} {B? LOGICAL_BINARY_AND {B2 BINARY_STRING_EQUAL {[DQ [VarSub DOWNLOAD_SERVER_TAR]]} {[LIT_CHARS false]}} {B2 BINARY_STRING_EQUAL {[DQ [VarSub DOWNLOAD_TESTS_TAR]]} {[LIT_CHARS false]}}}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Nothing additional to download."]]}      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 0]}      )
    )
  )
  (If
    (DBracket {B1 UNARY_STRING_z {[DQ [VarSub KUBERNETES_SKIP_CONFIRM test_op=VS_TEST_HYPHEN {}]]}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Is this ok? [Y]/n"]]}      )
      (Com {[LIT_CHARS read]} {[LIT_CHARS confirm]}      )
      (If
        (DBracket {B2 BINARY_STRING_TILDE_EQUAL {[DQ [VarSub confirm]]} {[LIT_OTHER "^"] [LIT_DBRACKET_LIKE "["] [LIT_CHARS nN] [LIT_DBRACKET_LIKE "]"] [LIT_OTHER "$"]}})
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS Aborting.]]}          )
          (Com {[LIT_CHARS exit]} {[LIT_CHARS 0]}          )
        )
      )
    )
  )
  (If
    (Com {[DQ [VarSub DOWNLOAD_SERVER_TAR]]}    )
    (Com {[LIT_CHARS download_tarball]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /server]]} {[DQ [VarSub SERVER_TAR]]}    )
  )
  (If
    (Com {[DQ [VarSub DOWNLOAD_CLIENT_TAR]]}    )
    (List
      (Com {[LIT_CHARS download_tarball]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /client]]} {[DQ [VarSub CLIENT_TAR]]}      )
      (Com {[LIT_CHARS extract_arch_tarball]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /client/][VarSub CLIENT_TAR]]} {[DQ [VarSub CLIENT_PLATFORM]]} {[DQ [VarSub CLIENT_ARCH]]}      )
    )
  )
  (If
    (Com {[DQ [VarSub DOWNLOAD_TESTS_TAR]]}    )
    (List
      (Com {[LIT_CHARS download_tarball]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /test]]} {[DQ [VarSub TESTS_TAR]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Extracting "][VarSub TESTS_TAR][LIT_CHARS " into "][VarSub KUBE_ROOT]]}      )
      (Com {[LIT_CHARS tar]} {[LIT_CHARS -xzf]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /test/][VarSub TESTS_TAR]]} {[LIT_CHARS --strip-components]} {[LIT_CHARS 1]} {[LIT_CHARS -C]} {[DQ [VarSub KUBE_ROOT]]}      )
    )
  )
)