(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('HERE', {[DQ [ComSub (AndOr OP_AND_IF (Com {[LIT_CHARS cd]} {[DQ [ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub 0]]})]]}) (Com {[LIT_CHARS pwd]}) )]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('revert', {[LIT_CHARS no]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('extra_options', {[SQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('device', {[SQ ]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('lib', {[SQ ]})])
  (FunctionDef usage []
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "usage: "][VarSub 0][LIT_CHARS " [--revert] [--device device-id] [--lib path] [--extra_options options]"]]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --revert: Uninstall ASan from the device."]]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --lib: Path to ASan runtime library."]]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --extra_options: Extra ASAN_OPTIONS."]]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  --device: Install to the given device. Use 'adb devices' to find"]]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "            device-id."]]})
      (Com {[LIT_CHARS echo]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (While
    (DBracket {B2 BINARY_STRING_GREAT {[VarSub #]} {[LIT_CHARS 0]}})
    (List
      (Case to_match={[VarSub 1]}, pat_word_list=[[{[LIT_CHARS --revert]}], [{[LIT_CHARS --extra-options]}], [{[LIT_CHARS --lib]}], [{[LIT_CHARS --device]}], [{[LIT_OTHER "*"]}]]
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('revert', {[LIT_CHARS yes]})])
        (List
          (Com {[LIT_CHARS shift]})
          (If
            (DBracket {B2 BINARY_STRING_EQUAL {[VarSub #]} {[LIT_CHARS 0]}})
            (List
              (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "--extra-options requires an argument."]]})
              (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
            )
          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('extra_options', {[DQ [VarSub 1]]})])
        )
        (List
          (Com {[LIT_CHARS shift]})
          (If
            (DBracket {B2 BINARY_STRING_EQUAL {[VarSub #]} {[LIT_CHARS 0]}})
            (List
              (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "--lib requires an argument."]]})
              (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
            )
          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('lib', {[DQ [VarSub 1]]})])
        )
        (List
          (Com {[LIT_CHARS shift]})
          (If
            (DBracket {B2 BINARY_STRING_EQUAL {[VarSub #]} {[LIT_CHARS 0]}})
            (List
              (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "--device requires an argument."]]})
              (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
            )
          )
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('device', {[DQ [VarSub 1]]})])
        )
        (Com {[LIT_CHARS usage]})
      )
      (Com {[LIT_CHARS shift]})
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ADB', {[VarSub ADB test_op=VS_TEST_COLON_HYPHEN {[LIT_CHARS adb]}]})])
  (If
    (DBracket {B2 BINARY_STRING_NOT_EQUAL {[LIT_CHARS x] [VarSub device]} {[LIT_CHARS x]}})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ADB', {[DQ [VarSub ADB][LIT_CHARS " -s "][VarSub device]]})])
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ASAN_RT', {[DQ [LIT_CHARS libclang_rt.asan-arm-android.so]]})])
  (If
    (DBracket {B2 BINARY_STRING_EQUAL {[LIT_CHARS x] [VarSub revert]} {[LIT_CHARS xyes]}})
    (List
      (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS ">> Uninstalling ASan">]})
      (Com {[VarSub ADB]} {[LIT_CHARS root]})
      (Com {[VarSub ADB]} {[LIT_CHARS wait-for-device]})
      (Com {[VarSub ADB]} {[LIT_CHARS remount]})
      (Com {[VarSub ADB]} {[LIT_CHARS shell]} {[LIT_CHARS mv]} {[LIT_CHARS /system/bin/app_process.real]} {[LIT_CHARS /system/bin/app_process]})
      (Com {[VarSub ADB]} {[LIT_CHARS shell]} {[LIT_CHARS rm]} {[LIT_CHARS /system/bin/asanwrapper]})
      (Com {[VarSub ADB]} {[LIT_CHARS shell]} {[LIT_CHARS rm]} {[LIT_CHARS /system/lib/] [VarSub ASAN_RT]})
      (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS ">> Restarting shell">]})
      (Com {[VarSub ADB]} {[LIT_CHARS shell]} {[LIT_CHARS stop]})
      (Com {[VarSub ADB]} {[LIT_CHARS shell]} {[LIT_CHARS start]})
      (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS ">> Done">]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 0]})
    )
  )
  (If
    (DBracket {B1 UNARY_FILE_d {[DQ [VarSub lib]]}})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ASAN_RT_PATH', {[DQ [VarSub lib]]})])
    (DBracket {B? LOGICAL_BINARY_AND {B1 UNARY_FILE_f {[DQ [VarSub lib]]}} {B2 BINARY_STRING_EQUAL {[DQ [VarSub lib]]} {[LIT_OTHER "*"] [DQ [VarSub ASAN_RT]]}}})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ASAN_RT_PATH', {[ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub lib]]})]})])
    (DBracket {B1 UNARY_FILE_f {[DQ [VarSub HERE][LIT_CHARS /][VarSub ASAN_RT]]}})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ASAN_RT_PATH', {[DQ [VarSub HERE]]})])
    (DBracket {B2 BINARY_STRING_EQUAL {[ComSub (Com {[LIT_CHARS basename]} {[DQ [VarSub HERE]]})]} {[DQ [LIT_CHARS bin]]}})
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('P', {[ComSub (Pipeline (Com redirects=[(FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2)]{[LIT_CHARS ls]} {[DQ [VarSub HERE]] [LIT_CHARS /../lib/] [DQ [VarSub ASAN_RT]]} {[DQ [VarSub HERE]] [LIT_CHARS /../lib/clang/] [LIT_OTHER "*"] [LIT_CHARS /lib/linux/] [DQ [VarSub ASAN_RT]]}) (Com {[LIT_CHARS sort]}) (Com {[LIT_CHARS tail]} {[LIT_CHARS -1]}) )]})])
      (If
        (DBracket {B1 UNARY_STRING_n {[DQ [VarSub P]]}})
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ASAN_RT_PATH', {[DQ [ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub P]]})]]})])
      )
    )
  )
  (If
    (DBracket {B? LOGICAL_BINARY_OR {B1 UNARY_STRING_z {[DQ [VarSub ASAN_RT_PATH]]}} {B! {B1 UNARY_FILE_f {[DQ [VarSub ASAN_RT_PATH][LIT_CHARS /][VarSub ASAN_RT]]}}}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "ASan runtime library not found"]]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TMPDIRBASE', {[ComSub (Com {[LIT_CHARS mktemp]} {[LIT_CHARS -d]})]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TMPDIROLD', {[DQ [VarSub TMPDIRBASE][LIT_CHARS /old]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TMPDIR', {[DQ [VarSub TMPDIRBASE][LIT_CHARS /new]]})])
  (Com {[LIT_CHARS mkdir]} {[DQ [VarSub TMPDIROLD]]})
  (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS ">> Remounting /system rw">]})
  (Com {[VarSub ADB]} {[LIT_CHARS root]})
  (Com {[VarSub ADB]} {[LIT_CHARS wait-for-device]})
  (Com {[VarSub ADB]} {[LIT_CHARS remount]})
  (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS ">> Copying files from the device">]})
  (Com {[VarSub ADB]} {[LIT_CHARS pull]} {[LIT_CHARS /system/bin/app_process]} {[DQ [VarSub TMPDIROLD]]})
  (AndOr OP_OR_IF
    (Com {[VarSub ADB]} {[LIT_CHARS pull]} {[LIT_CHARS /system/bin/app_process.real]} {[DQ [VarSub TMPDIROLD]]})
    (Com {[LIT_CHARS true]})
  )
  (AndOr OP_OR_IF
    (Com {[VarSub ADB]} {[LIT_CHARS pull]} {[LIT_CHARS /system/bin/asanwrapper]} {[DQ [VarSub TMPDIROLD]]})
    (Com {[LIT_CHARS true]})
  )
  (AndOr OP_OR_IF
    (Com {[VarSub ADB]} {[LIT_CHARS pull]} {[LIT_CHARS /system/lib/libclang_rt.asan-arm-android.so]} {[DQ [VarSub TMPDIROLD]]})
    (Com {[LIT_CHARS true]})
  )
  (Com {[LIT_CHARS cp]} {[LIT_CHARS -r]} {[DQ [VarSub TMPDIROLD]]} {[DQ [VarSub TMPDIR]]})
  (If
    (Pipeline!
      (DBracket {B1 UNARY_FILE_f {[DQ [VarSub TMPDIR][LIT_CHARS /app_process]]}})
    )
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "app_process missing???"]]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (If
    (DBracket {B1 UNARY_FILE_f {[DQ [VarSub TMPDIR][LIT_CHARS /app_process.real]]}})
    (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "app_process.real exists, updating the wrapper"]]})
    (ElseTrue)
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "app_process.real missing, new installation"]]})
      (Com {[LIT_CHARS mv]} {[DQ [VarSub TMPDIR][LIT_CHARS /app_process]]} {[DQ [VarSub TMPDIR][LIT_CHARS /app_process.real]]})
    )
  )
  (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS ">> Generating wrappers">]})
  (Com {[LIT_CHARS cp]} {[DQ [VarSub ASAN_RT_PATH][LIT_CHARS /][VarSub ASAN_RT]]} {[DQ [VarSub TMPDIR][LIT_CHARS /]]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ASAN_OPTIONS', {[LIT_VAR_LIKE "start_deactivated="] [LIT_CHARS 1] [LIT_COMMA ","] [LIT_VAR_LIKE "alloc_dealloc_mismatch="] [LIT_CHARS 0] =})])
  (If
    (DBracket {B2 BINARY_STRING_NOT_EQUAL {[LIT_CHARS x] [VarSub extra_options]} {[LIT_CHARS x]}})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ASAN_OPTIONS', {[DQ [VarSub ASAN_OPTIONS][LIT_CHARS ","][VarSub extra_options]]})])
  )
  (Com {[LIT_CHARS cat]}
    <
    (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "#!/system/bin/sh\n"][LIT_CHARS "ASAN_OPTIONS="][VarSub ASAN_OPTIONS][LIT_CHARS " "][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS "\n"][LIT_CHARS "LD_PRELOAD=libclang_rt.asan-arm-android.so "][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS "\n"][LIT_CHARS "exec /system/bin/app_process.real "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "@\n"][LIT_CHARS "\n"]]} <REDIR_DLESS "<<"> 0),
    (FilenameRedirectNode filename={[DQ [VarSub TMPDIR][LIT_CHARS /app_process]]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS cat]}
    <
    (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "#!/system/bin/sh\n"][LIT_CHARS "LD_PRELOAD=libclang_rt.asan-arm-android.so "][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS "\n"][LIT_CHARS "exec "][\ LIT_ESCAPED_CHAR "\\$"][LIT_CHARS "@\n"][LIT_CHARS "\n"]]} <REDIR_DLESS "<<"> 0),
    (FilenameRedirectNode filename={[DQ [VarSub TMPDIR][LIT_CHARS /asanwrapper]]} <REDIR_GREAT ">"> 1),
    >
  )
  (If
    (Pipeline!
      (Subshell
        (AndOr OP_AND_IF
          (Com {[LIT_CHARS cd]} {[DQ [VarSub TMPDIRBASE]]})
          (Com {[LIT_CHARS diff]} {[LIT_CHARS -qr]} {[LIT_CHARS old/]} {[LIT_CHARS new/]})
        )
      )
    )
    (List
      (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS ">> Pushing files to the device">]})
      (Com {[VarSub ADB]} {[LIT_CHARS push]} {[DQ [VarSub TMPDIR][LIT_CHARS /][VarSub ASAN_RT]]} {[LIT_CHARS /system/lib/]})
      (Com {[VarSub ADB]} {[LIT_CHARS push]} {[DQ [VarSub TMPDIR][LIT_CHARS /app_process]]} {[LIT_CHARS /system/bin/app_process]})
      (Com {[VarSub ADB]} {[LIT_CHARS push]} {[DQ [VarSub TMPDIR][LIT_CHARS /app_process.real]]} {[LIT_CHARS /system/bin/app_process.real]})
      (Com {[VarSub ADB]} {[LIT_CHARS push]} {[DQ [VarSub TMPDIR][LIT_CHARS /asanwrapper]]} {[LIT_CHARS /system/bin/asanwrapper]})
      (Com {[VarSub ADB]} {[LIT_CHARS shell]} {[LIT_CHARS chown]} {[LIT_CHARS root.shell]} {[LIT_CHARS /system/bin/app_process]} {[LIT_CHARS /system/bin/app_process.real]} {[LIT_CHARS /system/bin/asanwrapper]})
      (Com {[VarSub ADB]} {[LIT_CHARS shell]} {[LIT_CHARS chmod]} {[LIT_CHARS 755]} {[LIT_CHARS /system/bin/app_process]} {[LIT_CHARS /system/bin/app_process.real]} {[LIT_CHARS /system/bin/asanwrapper]})
      (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS ">> Restarting shell (asynchronous)">]})
      (Com {[VarSub ADB]} {[LIT_CHARS shell]} {[LIT_CHARS stop]})
      (Com {[VarSub ADB]} {[LIT_CHARS shell]} {[LIT_CHARS start]})
      (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS ">> Please wait until the device restarts">]})
    )
    (ElseTrue)
    (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS ">> Device is up to date">]})
  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -r]} {[DQ [VarSub TMPDIRBASE]]})
)