(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS nounset]})
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS errexit]})
  (Com {[LIT_CHARS cd]} {[DQ [ComSub (Com {[LIT_CHARS dirname]} {[DQ [VarSub 0]]})]] [LIT_CHARS /..]})
  (If
    (DBracket {B2 BINARY_STRING_NOT_EQUAL {[ComSub (Com {[LIT_CHARS basename]} {[DQ [ComSub (Com {[LIT_CHARS pwd]})]]})]} {[DQ [LIT_CHARS native_client]]}})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "ERROR: cannot find native_client/ directory"]]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]})
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=2 words=[] bindings=[('NACL_ROOT', {[DQ [ComSub (Com {[LIT_CHARS pwd]})]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=2 words=[] bindings=[('DRYRUN', {[VarSub DRYRUN test_op=VS_TEST_COLON_HYPHEN {[LIT_CHARS false]}]})])
  (Com {[LIT_CHARS source]} {[LIT_CHARS pnacl/scripts/common-tools.sh]})
  (Com {[LIT_CHARS SetScriptPath]} {[DQ [VarSub NACL_ROOT][LIT_CHARS /pnacl/test.sh]]})
  (Com {[LIT_CHARS SetLogDirectory]} {[DQ [VarSub NACL_ROOT][LIT_CHARS /toolchain/test-log]]})
  (= scope=<EAssignScope.GLOBAL 1> flags=2 words=[] bindings=[('PNACL_CONCURRENCY', {[VarSub PNACL_CONCURRENCY test_op=VS_TEST_COLON_HYPHEN {[LIT_CHARS 8]}]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=2 words=[] bindings=[('TC_BUILD_LLVM', {[DQ [ComSub (Com {[LIT_CHARS pwd]})][LIT_CHARS /pnacl/build/llvm_][VarSub HOST_ARCH]]})])
  (If
    (AndOr OP_OR_IF
      (Com {[VarSub PNACL_DEBUG]})
      (Com {[VarSub PNACL_BUILDBOT]})
    )
    (= scope=<EAssignScope.GLOBAL 1> flags=2 words=[] bindings=[('SCONS_ARGS', {[Array {[LIT_VAR_LIKE "MODE="] [LIT_CHARS nacl] [LIT_COMMA ","] [LIT_CHARS opt-host] =} {OP_NEWLINE "\n"} {[LIT_VAR_LIKE "bitcode="] [LIT_CHARS 1] =} {OP_NEWLINE "\n"} {[LIT_VAR_LIKE "skip_trusted_tests="] [LIT_CHARS 1] =} {OP_NEWLINE "\n"} {[LIT_CHARS --verbose]} {OP_NEWLINE "\n"} {[LIT_CHARS -j] [VarSub PNACL_CONCURRENCY]}]})])
    (ElseTrue)
    (= scope=<EAssignScope.GLOBAL 1> flags=2 words=[] bindings=[('SCONS_ARGS', {[Array {[LIT_VAR_LIKE "MODE="] [LIT_CHARS nacl] [LIT_COMMA ","] [LIT_CHARS opt-host] =} {OP_NEWLINE "\n"} {[LIT_VAR_LIKE "bitcode="] [LIT_CHARS 1] =} {OP_NEWLINE "\n"} {[LIT_VAR_LIKE "skip_trusted_tests="] [LIT_CHARS 1] =} {OP_NEWLINE "\n"} {[LIT_VAR_LIKE "naclsdk_validate="] [LIT_CHARS 0] =} {OP_NEWLINE "\n"} {[LIT_VAR_LIKE "sysinfo="] [LIT_CHARS 0] =} {OP_NEWLINE "\n"} {[LIT_CHARS -j] [VarSub PNACL_CONCURRENCY]}]})])
  )
  (FunctionDef show-tests []
    (List
      (Com {[LIT_CHARS StepBanner]} {[DQ [LIT_CHARS "SHOWING TESTS"]]})
      (Pipeline
        (Com {[LIT_CHARS cat]} {[ComSub (Com {[LIT_CHARS find]} {[LIT_CHARS tests]} {[LIT_CHARS -name]} {[LIT_CHARS nacl.scons]})]})
        (Com {[LIT_CHARS grep]} {[LIT_CHARS -o]} {[SQ <LIT_CHARS "run_[A-Za-z_-]*">]})
        (Com {[LIT_CHARS sort]})
        (Com {[LIT_CHARS uniq]})
      )
    )
  )
  (FunctionDef Run []
    (List
      (Com {[LIT_CHARS echo]} {[DQ [VarSub @]]})
      (If
        (Pipeline!
          (Com {[VarSub DRYRUN]})
        )
        (Com {[DQ [VarSub @]]})
      )
    )
  )
  (FunctionDef RunScons []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('arch', {[DQ [VarSub 1]]})])
      (Com {[LIT_CHARS shift]} {[LIT_CHARS 1]})
      (Com {[LIT_CHARS Run]} {[LIT_CHARS ./scons]} {[DQ [VarSub SCONS_ARGS bracket_op=(Index {A Atom NODE_ARITH_WORD {AS_OP_AT "@"}})]]} {[LIT_VAR_LIKE "platform="] [VarSub arch] =} {[DQ [VarSub @]]})
    )
  )
  (FunctionDef has-target-name []
    (List
      (While
        (Com {[LIT_OTHER "["]} {[VarSub #]} {[LIT_CHARS -gt]} {[LIT_CHARS 0]} {[LIT_OTHER "]"]})
        (List
          (If
            (AndOr OP_OR_IF
              (DBracket {B2 BINARY_STRING_TILDE_EQUAL {[DQ [VarSub 1]]} {[LIT_OTHER "^"] [LIT_CHARS -.] [LIT_OTHER "*"]}})
              (DBracket {B2 BINARY_STRING_TILDE_EQUAL {[DQ [VarSub 1]]} {[LIT_OTHER "="]}})
            )
            (List
              (Com {[LIT_CHARS shift]} {[LIT_CHARS 1]})
              (Com {[LIT_CHARS continue]})
            )
          )
          (Com {[LIT_CHARS return]} {[LIT_CHARS 0]})
        )
      )
      (Com {[LIT_CHARS return]} {[LIT_CHARS 1]})
    )
  )
  (FunctionDef scons-clean []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('arch', {[VarSub 1]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('mode', {[VarSub 2]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('frontend', {[LIT_CHARS clang]})])
      (If
        (Com {[LIT_OTHER "["]} {[DQ [VarSub mode]]} {[LIT_OTHER "="] [LIT_OTHER "="]} {[DQ [LIT_CHARS native]]} {[LIT_OTHER "]"]})
        (List
          (Com {[LIT_CHARS Run]} {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS scons-out/nacl-] [VarSub arch] [LIT_CHARS -pnacl-] [VarSub frontend]})
          (Com {[LIT_CHARS Run]} {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS scons-out/nacl-] [VarSub arch] [LIT_CHARS -pnacl-pexe-] [VarSub frontend]})
        )
        (ElseTrue)
        (List
          (Com {[LIT_CHARS Run]} {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS scons-out/nacl-] [VarSub arch] [LIT_CHARS -pnacl-] [VarSub mode] [LIT_CHARS -] [VarSub frontend]})
          (Com {[LIT_CHARS Run]} {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS scons-out/nacl-] [VarSub arch] [LIT_CHARS -pnacl-] [VarSub mode] [LIT_CHARS -pexe-] [VarSub frontend]})
        )
      )
    )
  )
  (FunctionDef build-sbtc-prerequisites []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('arch', {[VarSub 1]})])
      (Com {[LIT_CHARS RunScons]} {[VarSub arch]} {[LIT_CHARS sel_ldr]} {[LIT_CHARS sel_universal]} {[LIT_CHARS irt_core]})
    )
  )
  (FunctionDef scons-tests []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('arch', {[DQ [VarSub 1]]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('mode', {[DQ [VarSub 2]]})])
      (Com {[LIT_CHARS shift]} {[LIT_CHARS 2]})
      (Com {[LIT_CHARS scons-clean]} {[VarSub arch]} {[VarSub mode]})
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('modeflags', {[DQ ]})])
      (If
        (Com {[LIT_OTHER "["]} {[VarSub mode]} {[LIT_OTHER "="] [LIT_OTHER "="]} {[DQ [LIT_CHARS sbtc]]} {[LIT_OTHER "]"]})
        (List
          (Com {[LIT_CHARS build-sbtc-prerequisites]} {[DQ [VarSub arch]]})
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('modeflags', {[DQ [LIT_CHARS "use_sandboxed_translator=1"]]})])
        )
      )
      (If
        (Com {[LIT_CHARS has-target-name]} {[DQ [VarSub @]]})
        (Com {[LIT_CHARS RunScons]} {[VarSub arch]} {[VarSub modeflags]} {[DQ [VarSub @]]})
        (ElseTrue)
        (List
          (Com {[LIT_CHARS RunScons]} {[VarSub arch]} {[VarSub modeflags]} {[DQ [VarSub @]]} {[LIT_CHARS smoke_tests]})
          (If
            (Com {[LIT_OTHER "["]} {[VarSub mode]} {[LIT_OTHER "="] [LIT_OTHER "="]} {[DQ [LIT_CHARS sbtc]]} {[LIT_OTHER "]"]})
            (Com {[LIT_CHARS return]} {[LIT_CHARS 0]})
          )
          (If
            (Com {[LIT_OTHER "["]} {[VarSub arch]} {[LIT_OTHER "!"] [LIT_OTHER "="]} {[DQ [LIT_CHARS arm]]} {[LIT_OTHER "]"]})
            (Com {[LIT_CHARS RunScons]} {[VarSub arch]} {[VarSub modeflags]} {[LIT_VAR_LIKE "bitcode="] [LIT_CHARS 0] =} {[LIT_VAR_LIKE "nacl_clang="] [LIT_CHARS 1] =} {[DQ [VarSub @]]} {[LIT_CHARS smoke_tests]})
          )
          (Com {[LIT_CHARS RunScons]} {[VarSub arch]} {[VarSub modeflags]} {[LIT_VAR_LIKE "pnacl_generate_pexe="] [LIT_CHARS 0] =} {[DQ [VarSub @]]} {[LIT_CHARS nonpexe_tests]})
          (If
            (Com {[LIT_OTHER "["]} {[VarSub arch]} {[LIT_OTHER "!"] [LIT_OTHER "="]} {[DQ [LIT_CHARS x86-64]]} {[LIT_OTHER "]"]})
            (List
              (Com {[LIT_CHARS RunScons]} {[VarSub arch]} {[VarSub modeflags]} {[LIT_VAR_LIKE "nonsfi_nacl="] [LIT_CHARS 1] =} {[DQ [VarSub @]]} {[LIT_CHARS nonsfi_tests]})
              (Com {[LIT_CHARS RunScons]} {[VarSub arch]} {[VarSub modeflags]} {[LIT_VAR_LIKE "nonsfi_nacl="] [LIT_CHARS 1] =} {[LIT_VAR_LIKE "pnacl_generate_pexe="] [LIT_CHARS 0] =} {[DQ [VarSub @]]} {[LIT_CHARS nonsfi_tests]})
            )
          )
        )
      )
    )
  )
  (FunctionDef test-driver []
    (Com {[VarSub NACL_ROOT] [LIT_CHARS /pnacl/driver/tests/driver_tests.py]} {[LIT_CHARS --platform] [LIT_OTHER "="] [DQ [VarSub 1]]})
  )
  (FunctionDef test-arm []
    (AndOr OP_AND_IF
      (Com {[LIT_CHARS test-driver]} {[LIT_CHARS arm]})
      (Com {[LIT_CHARS scons-tests]} {[LIT_CHARS arm]} {[LIT_CHARS native]} {[DQ [VarSub @]]})
    )
  )
  (FunctionDef test-x86-32 []
    (AndOr OP_AND_IF
      (Com {[LIT_CHARS test-driver]} {[LIT_CHARS x86-32]})
      (Com {[LIT_CHARS scons-tests]} {[LIT_CHARS x86-32]} {[LIT_CHARS native]} {[DQ [VarSub @]]})
    )
  )
  (FunctionDef test-x86-64 []
    (AndOr OP_AND_IF
      (Com {[LIT_CHARS test-driver]} {[LIT_CHARS x86-64]})
      (Com {[LIT_CHARS scons-tests]} {[LIT_CHARS x86-64]} {[LIT_CHARS native]} {[DQ [VarSub @]]})
    )
  )
  (FunctionDef test-arm-sbtc []
    (Com {[LIT_CHARS scons-tests]} {[LIT_CHARS arm]} {[LIT_CHARS sbtc]} {[DQ [VarSub @]]})
  )
  (FunctionDef test-x86-32-sbtc []
    (Com {[LIT_CHARS scons-tests]} {[LIT_CHARS x86-32]} {[LIT_CHARS sbtc]} {[DQ [VarSub @]]})
  )
  (FunctionDef test-x86-64-sbtc []
    (Com {[LIT_CHARS scons-tests]} {[LIT_CHARS x86-64]} {[LIT_CHARS sbtc]} {[DQ [VarSub @]]})
  )
  (FunctionDef test-spec []
    (List
      (If
        (DBracket {B2 BINARY_INT_LT {[VarSub #]} {[LIT_CHARS 2]}})
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "not enough arguments for test-spec"]]})
          (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
        )
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('official', {[ComSub (Com {[LIT_CHARS GetAbsolutePath]} {[VarSub 1]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('setup', {[VarSub 2]})])
      (Com {[LIT_CHARS shift]} {[LIT_CHARS 2]})
      (Com {[LIT_CHARS spushd]} {[LIT_CHARS tests/spec2k]})
      (Com {[LIT_CHARS ./run_all.sh]} {[LIT_CHARS BuildPrerequisitesSetupBased]} {[VarSub setup]})
      (Com {[LIT_CHARS ./run_all.sh]} {[LIT_CHARS CleanBenchmarks]} {[DQ [VarSub @]]})
      (Com {[LIT_CHARS ./run_all.sh]} {[LIT_CHARS PopulateFromSpecHarness]} {[VarSub official]} {[DQ [VarSub @]]})
      (Com {[LIT_CHARS ./run_all.sh]} {[LIT_CHARS BuildAndRunBenchmarks]} {[VarSub setup]} {[DQ [VarSub @]]})
      (Com {[LIT_CHARS spopd]})
    )
  )
  (FunctionDef CollectTimingInfo []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('wd', {[VarSub 1]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('result_file', {[VarSub 2]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('setup', {[VarSub 3]})])
      (Subshell
        (List
          (Com {[LIT_CHARS cd]} {[VarSub wd]})
          (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[ComSub (Com {[LIT_CHARS dirname]} {[VarSub result_file]})]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "##################################################"]]}
            <
            (FilenameRedirectNode filename={[VarSub result_file]} <REDIR_DGREAT ">>"> 1),
            >
          )
          (Com {[LIT_CHARS date]} {[LIT_OTHER "+"] [DQ [LIT_CHARS "# Completed at %F %H:%M:%S %A "][VarSub result_file]]}
            <
            (FilenameRedirectNode filename={[VarSub result_file]} <REDIR_DGREAT ">>"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "# "]]} {[VarSub wd]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "#"]]} {[ComSub (Com {[LIT_CHARS uname]} {[LIT_CHARS -a]})]}
            <
            (FilenameRedirectNode filename={[VarSub result_file]} <REDIR_DGREAT ">>"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "# SETUP: "][VarSub setup]]}
            <
            (FilenameRedirectNode filename={[VarSub result_file]} <REDIR_DGREAT ">>"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "##################################################"]]}
            <
            (FilenameRedirectNode filename={[VarSub result_file]} <REDIR_DGREAT ">>"> 1),
            >
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "# COMPILE "]]}
            <
            (FilenameRedirectNode filename={[VarSub result_file]} <REDIR_DGREAT ">>"> 1),
            >
          )
          (For ff [{[ComSub (Com {[LIT_CHARS find]} {[LIT_CHARS .]} {[LIT_CHARS -name]} {[DQ [LIT_CHARS "*.compile_time"]]})]}])
            (Com {[LIT_CHARS cat]} {[VarSub ff]}
              <
              (FilenameRedirectNode filename={[VarSub result_file]} <REDIR_DGREAT ">>"> 1),
              >
            )
          )
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "# RUN "]]}
            <
            (FilenameRedirectNode filename={[VarSub result_file]} <REDIR_DGREAT ">>"> 1),
            >
          )
          (For ff [{[ComSub (Com {[LIT_CHARS find]} {[LIT_CHARS .]} {[LIT_CHARS -name]} {[DQ [LIT_CHARS "*.run_time"]]})]}])
            (Com {[LIT_CHARS cat]} {[VarSub ff]}
              <
              (FilenameRedirectNode filename={[VarSub result_file]} <REDIR_DGREAT ">>"> 1),
              >
            )
          )
          (Com {[LIT_CHARS cat]} {[VarSub result_file]})
        )
      )
    )
  )
  (FunctionDef timed-test-spec []
    (List
      (If
        (Com {[VarSub BUILD_PLATFORM_MAC]})
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Timed-test-spec is not currently supported on MacOS"]]})
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Namely, /usr/bin/time -f is not supported."]]})
          (Com {[LIT_CHARS exit]} {[LIT_CHARS -1]})
        )
      )
      (If
        (Com {[LIT_OTHER "["]} {[DQ [VarSub #]]} {[LIT_CHARS -lt]} {[DQ [LIT_CHARS 3]]} {[LIT_OTHER "]"]})
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "timed-test-spec {result-file} {spec2krefdir} {setupfunc}"]]} {[DQ [LIT_CHARS "[ref|train] [benchmark]*"]]})
          (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
        )
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('result_file', {[VarSub 1]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('official', {[ComSub (Com {[LIT_CHARS GetAbsolutePath]} {[VarSub 2]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('setup', {[VarSub 3]})])
      (Com {[LIT_CHARS shift]} {[LIT_CHARS 3]})
      (Com {[LIT_CHARS spushd]} {[LIT_CHARS tests/spec2k]})
      (Com {[LIT_CHARS ./run_all.sh]} {[LIT_CHARS BuildPrerequisitesSetupBased]} {[VarSub setup]})
      (Com {[LIT_CHARS ./run_all.sh]} {[LIT_CHARS CleanBenchmarks]} {[DQ [VarSub @]]})
      (Com {[LIT_CHARS ./run_all.sh]} {[LIT_CHARS PopulateFromSpecHarness]} {[VarSub official]} {[DQ [VarSub @]]})
      (Com {[LIT_CHARS ./run_all.sh]} {[LIT_CHARS TimedBuildAndRunBenchmarks]} {[VarSub setup]} {[DQ [VarSub @]]})
      (Com {[LIT_CHARS CollectTimingInfo]} {[ComSub (Com {[LIT_CHARS pwd]})]} {[VarSub result_file]} {[VarSub setup]})
      (Com {[LIT_CHARS spopd]})
    )
  )
  (FunctionDef help []
    (Com {[LIT_CHARS Usage]})
  )
  (FunctionDef help-full []
    (Com {[LIT_CHARS Usage2]})
  )
  (AndOr OP_AND_IF
    (Com {[LIT_OTHER "["]} {[VarSub #]} {[LIT_OTHER "="]} {[LIT_CHARS 0]} {[LIT_OTHER "]"]})
    (Com {[LIT_CHARS set]} {[LIT_CHARS --]} {[LIT_CHARS help]})
  )
  (If
    (Com {[LIT_OTHER "["]} {[DQ [ComSub (Com {[LIT_CHARS type]} {[LIT_CHARS -t]} {[VarSub 1]})]]} {[LIT_OTHER "!"] [LIT_OTHER "="]} {[DQ [LIT_CHARS function]]} {[LIT_OTHER "]"]})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "ERROR: unknown function '"][VarSub 1][LIT_CHARS "'."]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
        >
      )
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "For help, try:"]]})
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "    "][VarSub 0][LIT_CHARS " help"]]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (Com {[DQ [VarSub @]]})
)