(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -e]} {[LIT_CHARS -u]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ME', {[DQ [ComSub (Com {[LIT_CHARS basename]} {[DQ [VarSub 0]]})]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=2 words=[{[LIT_CHARS ME]}] bindings=[])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('KSADMIN', {[LIT_CHARS /Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/MacOS/ksadmin]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('KSPID', {[LIT_CHARS com.google.chrome_remote_desktop]})])
  (FunctionDef usage []
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Usage: "][VarSub ME][LIT_CHARS " <channel>"]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "where <channel> is 'beta' or 'stable'"]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
    )
  )
  (FunctionDef log []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('message', {[DQ [VarSub 1]]})])
      (Com {[LIT_CHARS echo]} {[DQ [VarSub message]]})
      (Com {[LIT_CHARS logger]} {[DQ [VarSub message]]})
    )
  )
  (FunctionDef checkroot []
    (If
      (DBracket {B2 BINARY_STRING_NOT_EQUAL {[DQ [ComSub (Com {[LIT_CHARS id]} {[LIT_CHARS -u]})]]} {[DQ [LIT_CHARS 0]]}})
      (List
        (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "This script requires root permissions"]]}
          <
          (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND "1>&"> 1),
          >
        )
        (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
      )
    )
  )
  (FunctionDef main []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('channel', {[DQ [VarSub 1]]})])
      (If
        (DBracket {B? LOGICAL_BINARY_AND {B2 BINARY_STRING_NOT_EQUAL {[DQ [VarSub channel]]} {[DQ [LIT_CHARS beta]]}} {B2 BINARY_STRING_NOT_EQUAL {[DQ [VarSub channel]]} {[DQ [LIT_CHARS stable]]}}})
        (List
          (Com {[LIT_CHARS usage]})
          (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
        )
      )
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('channeltag', {[DQ [VarSub channel]]})])
      (If
        (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub channel]]} {[DQ [LIT_CHARS stable]]}})
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('channeltag', {[DQ ]})])
      )
      (Com {[LIT_CHARS log]} {[DQ [LIT_CHARS "Switching Chrome Remote Desktop channel to "][VarSub channel]]})
      (Com {[VarSub KSADMIN]} {[LIT_CHARS --productid]} {[DQ [VarSub KSPID]]} {[LIT_CHARS --tag]} {[DQ [VarSub channeltag]]})
      (If
        (DBracket {B2 BINARY_STRING_EQUAL {[DQ [VarSub channel]]} {[DQ [LIT_CHARS stable]]}})
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "You're not done yet!"]]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "You must now UNINSTALL and RE-INSTALL the latest version of Chrome"]]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Remote Desktop to get your machine back on the stable channel."]]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Thank you!"]]})
        )
        (ElseTrue)
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Switch to "][VarSub channel][LIT_CHARS " channel complete."]]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "You will download "][VarSub channel][LIT_CHARS " binaries during the next update check."]]})
        )
      )
    )
  )
  (Com {[LIT_CHARS checkroot]})
  (If
    (DBracket {B2 BINARY_STRING_LESS {[VarSub #]} {[LIT_CHARS 1]}})
    (List
      (Com {[LIT_CHARS usage]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (Com {[LIT_CHARS main]} {[DQ [VarSub @]]})
)